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<PAGE> PAGE 29
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<PAGE> PAGE 30
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<PAGE> PAGE 33
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<PAGE> PAGE 34
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<PAGE> PAGE 41
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<PAGE> PAGE 42
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<PAGE> PAGE 43
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<PAGE> PAGE 44
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<PAGE> PAGE 45
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<PAGE> PAGE 46
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<PAGE> PAGE 47
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SIGNATURE JOHN H. COSTELLO
TITLE ASSISTANT TREASURER
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21,943
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70,251
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
4,073,157
<SHARES-COMMON-STOCK>
1,575
<SHARES-COMMON-PRIOR>
552
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
886,744
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
1,777,834
<NET-ASSETS>
6,737,735
<DIVIDEND-INCOME>
41,315
<INTEREST-INCOME>
8,381
<OTHER-INCOME>
0
<EXPENSES-NET>
69,399
<NET-INVESTMENT-INCOME>
(19,703)
<REALIZED-GAINS-CURRENT>
920,930
<APPREC-INCREASE-CURRENT>
544,677
<NET-CHANGE-FROM-OPS>
1,445,904
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
15
<DISTRIBUTIONS-OF-GAINS>
3,543
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,200
<NUMBER-OF-SHARES-REDEEMED>
254
<SHARES-REINVESTED>
77
<NET-CHANGE-IN-ASSETS>
1,398,527
<ACCUMULATED-NII-PRIOR>
1,198
<ACCUMULATED-GAINS-PRIOR>
724,749
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
34,350
<INTEREST-EXPENSE>
1
<GROSS-EXPENSE>
70,718
<AVERAGE-NET-ASSETS>
56,795
<PER-SHARE-NAV-BEGIN>
51.690
<PER-SHARE-NII>
(.130)
<PER-SHARE-GAIN-APPREC>
12.760
<PER-SHARE-DIVIDEND>
.030
<PER-SHARE-DISTRIBUTIONS>
6.150
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
58.140
<EXPENSE-RATIO>
112
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 13
<NAME> Fidelity Advisor Equity Growth Fund
Class B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
4,959,592
<INVESTMENTS-AT-VALUE>
6,737,410
<RECEIVABLES>
70,576
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
6,807,986
<PAYABLE-FOR-SECURITIES>
48,308
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
21,943
<TOTAL-LIABILITIES>
70,251
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
4,073,157
<SHARES-COMMON-STOCK>
5,333
<SHARES-COMMON-PRIOR>
1,391
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
886,744
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
1,777,834
<NET-ASSETS>
6,737,735
<DIVIDEND-INCOME>
41,315
<INTEREST-INCOME>
8,381
<OTHER-INCOME>
0
<EXPENSES-NET>
69,399
<NET-INVESTMENT-INCOME>
(19,703)
<REALIZED-GAINS-CURRENT>
920,930
<APPREC-INCREASE-CURRENT>
544,677
<NET-CHANGE-FROM-OPS>
1,445,904
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
9,146
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
4,256
<NUMBER-OF-SHARES-REDEEMED>
507
<SHARES-REINVESTED>
193
<NET-CHANGE-IN-ASSETS>
1,398,527
<ACCUMULATED-NII-PRIOR>
1,198
<ACCUMULATED-GAINS-PRIOR>
724,749
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
34,350
<INTEREST-EXPENSE>
1
<GROSS-EXPENSE>
70,718
<AVERAGE-NET-ASSETS>
166,863
<PER-SHARE-NAV-BEGIN>
51.410
<PER-SHARE-NII>
(.520)
<PER-SHARE-GAIN-APPREC>
12.680
<PER-SHARE-DIVIDEND>
.0
<PER-SHARE-DISTRIBUTIONS>
6.070
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
57.500
<EXPENSE-RATIO>
188
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 14
<NAME> Fidelity Advisor Equity Growth Fund
Class C
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
4,959,592
<INVESTMENTS-AT-VALUE>
6,737,410
<RECEIVABLES>
70,576
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
6,807,986
<PAYABLE-FOR-SECURITIES>
48,308
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
21,943
<TOTAL-LIABILITIES>
70,251
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
4,073,157
<SHARES-COMMON-STOCK>
1,103
<SHARES-COMMON-PRIOR>
18
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
886,744
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
1,777,834
<NET-ASSETS>
6,737,735
<DIVIDEND-INCOME>
41,315
<INTEREST-INCOME>
8,381
<OTHER-INCOME>
0
<EXPENSES-NET>
69,399
<NET-INVESTMENT-INCOME>
(19,703)
<REALIZED-GAINS-CURRENT>
920,930
<APPREC-INCREASE-CURRENT>
544,677
<NET-CHANGE-FROM-OPS>
1,445,904
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
223
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,458
<NUMBER-OF-SHARES-REDEEMED>
377
<SHARES-REINVESTED>
4
<NET-CHANGE-IN-ASSETS>
1,398,527
<ACCUMULATED-NII-PRIOR>
1,198
<ACCUMULATED-GAINS-PRIOR>
724,749
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
34,350
<INTEREST-EXPENSE>
1
<GROSS-EXPENSE>
70,718
<AVERAGE-NET-ASSETS>
26,035
<PER-SHARE-NAV-BEGIN>
51.950
<PER-SHARE-NII>
(.540)
<PER-SHARE-GAIN-APPREC>
12.870
<PER-SHARE-DIVIDEND>
.0
<PER-SHARE-DISTRIBUTIONS>
6.040
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
58.240
<EXPENSE-RATIO>
189
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 15
<NAME> Fidelity Advisor Equity Growth Fund
Inst. Class
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
4,959,592
<INVESTMENTS-AT-VALUE>
6,737,410
<RECEIVABLES>
70,576
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
6,807,986
<PAYABLE-FOR-SECURITIES>
48,308
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
21,943
<TOTAL-LIABILITIES>
70,251
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
4,073,157
<SHARES-COMMON-STOCK>
18,219
<SHARES-COMMON-PRIOR>
19,533
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
886,744
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
1,777,834
<NET-ASSETS>
6,737,735
<DIVIDEND-INCOME>
41,315
<INTEREST-INCOME>
8,381
<OTHER-INCOME>
0
<EXPENSES-NET>
69,399
<NET-INVESTMENT-INCOME>
(19,703)
<REALIZED-GAINS-CURRENT>
920,930
<APPREC-INCREASE-CURRENT>
544,677
<NET-CHANGE-FROM-OPS>
1,445,904
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
1,035
<DISTRIBUTIONS-OF-GAINS>
121,417
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
6,340
<NUMBER-OF-SHARES-REDEEMED>
9,614
<SHARES-REINVESTED>
1,960
<NET-CHANGE-IN-ASSETS>
1,398,527
<ACCUMULATED-NII-PRIOR>
1,198
<ACCUMULATED-GAINS-PRIOR>
724,749
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
34,350
<INTEREST-EXPENSE>
1
<GROSS-EXPENSE>
70,718
<AVERAGE-NET-ASSETS>
1,004,661
<PER-SHARE-NAV-BEGIN>
52.860
<PER-SHARE-NII>
.060
<PER-SHARE-GAIN-APPREC>
13.080
<PER-SHARE-DIVIDEND>
.050
<PER-SHARE-DISTRIBUTIONS>
6.240
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
59.71
<EXPENSE-RATIO>
76
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 12
<NAME> Fidelity Advisor Equity Growth Fund
Class T
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
4,959,592
<INVESTMENTS-AT-VALUE>
6,737,410
<RECEIVABLES>
70,576
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
6,807,986
<PAYABLE-FOR-SECURITIES>
48,308
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
21,943
<TOTAL-LIABILITIES>
70,251
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
4,073,157
<SHARES-COMMON-STOCK>
88,538
<SHARES-COMMON-PRIOR>
80,923
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
886,744
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
1,777,834
<NET-ASSETS>
6,737,735
<DIVIDEND-INCOME>
41,315
<INTEREST-INCOME>
8,381
<OTHER-INCOME>
0
<EXPENSES-NET>
69,399
<NET-INVESTMENT-INCOME>
(19,703)
<REALIZED-GAINS-CURRENT>
920,930
<APPREC-INCREASE-CURRENT>
544,677
<NET-CHANGE-FROM-OPS>
1,445,904
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
488,378
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
26,408
<NUMBER-OF-SHARES-REDEEMED>
28,971
<SHARES-REINVESTED>
10,178
<NET-CHANGE-IN-ASSETS>
1,398,527
<ACCUMULATED-NII-PRIOR>
1,198
<ACCUMULATED-GAINS-PRIOR>
724,749
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
34,350
<INTEREST-EXPENSE>
1
<GROSS-EXPENSE>
70,718
<AVERAGE-NET-ASSETS>
4,568,279
<PER-SHARE-NAV-BEGIN>
51.97
<PER-SHARE-NII>
(.210)
<PER-SHARE-GAIN-APPREC>
12.870
<PER-SHARE-DIVIDEND>
.0
<PER-SHARE-DISTRIBUTIONS>
6.040
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
58.590
<EXPENSE-RATIO>
129
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 65
<NAME> Fidelity Advisor Growth Opportunities Fund
Class A
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
18,415,775
<INVESTMENTS-AT-VALUE>
27,491,870
<RECEIVABLES>
92,334
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
27,584,204
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
71,923
<TOTAL-LIABILITIES>
71,923
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
17,215,003
<SHARES-COMMON-STOCK>
7,279
<SHARES-COMMON-PRIOR>
3,243
<ACCUMULATED-NII-CURRENT>
204,660
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
1,016,420
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
9,076,198
<NET-ASSETS>
27,512,281
<DIVIDEND-INCOME>
261,564
<INTEREST-INCOME>
242,172
<OTHER-INCOME>
0
<EXPENSES-NET>
281,323
<NET-INVESTMENT-INCOME>
222,413
<REALIZED-GAINS-CURRENT>
1,043,142
<APPREC-INCREASE-CURRENT>
3,286,573
<NET-CHANGE-FROM-OPS>
4,552,128
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
1,998
<DISTRIBUTIONS-OF-GAINS>
8,735
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
5,006
<NUMBER-OF-SHARES-REDEEMED>
1,215
<SHARES-REINVESTED>
245
<NET-CHANGE-IN-ASSETS>
6,138,761
<ACCUMULATED-NII-PRIOR>
201,723
<ACCUMULATED-GAINS-PRIOR>
1,252,830
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
113,055
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
283,124
<AVERAGE-NET-ASSETS>
225,028
<PER-SHARE-NAV-BEGIN>
44.020
<PER-SHARE-NII>
.480
<PER-SHARE-GAIN-APPREC>
8.030
<PER-SHARE-DIVIDEND>
.600
<PER-SHARE-DISTRIBUTIONS>
2.600
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
49.33
<EXPENSE-RATIO>
97
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 63
<NAME> Fidelity Advisor Growth Opportunities Fund
Class B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
18,415,775
<INVESTMENTS-AT-VALUE>
27,491,870
<RECEIVABLES>
92,334
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
27,584,204
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
71,923
<TOTAL-LIABILITIES>
71,923
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
17,215,003
<SHARES-COMMON-STOCK>
29,145
<SHARES-COMMON-PRIOR>
9,598
<ACCUMULATED-NII-CURRENT>
204,660
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
1,016,420
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
9,076,198
<NET-ASSETS>
27,512,281
<DIVIDEND-INCOME>
261,564
<INTEREST-INCOME>
242,172
<OTHER-INCOME>
0
<EXPENSES-NET>
281,323
<NET-INVESTMENT-INCOME>
222,413
<REALIZED-GAINS-CURRENT>
1,043,142
<APPREC-INCREASE-CURRENT>
3,286,573
<NET-CHANGE-FROM-OPS>
4,552,128
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
4,810
<DISTRIBUTIONS-OF-GAINS>
26,330
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
21,067
<NUMBER-OF-SHARES-REDEEMED>
2,187
<SHARES-REINVESTED>
667
<NET-CHANGE-IN-ASSETS>
6,138,761
<ACCUMULATED-NII-PRIOR>
201,723
<ACCUMULATED-GAINS-PRIOR>
1,252,830
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
113,055
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
283,124
<AVERAGE-NET-ASSETS>
925,575
<PER-SHARE-NAV-BEGIN>
44.020
<PER-SHARE-NII>
.140
<PER-SHARE-GAIN-APPREC>
8.040
<PER-SHARE-DIVIDEND>
.480
<PER-SHARE-DISTRIBUTIONS>
2.600
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
49.12
<EXPENSE-RATIO>
171
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 64
<NAME> Fidelity Advisor Growth Opportunities Fund
Class C
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
18,415,775
<INVESTMENTS-AT-VALUE>
27,491,870
<RECEIVABLES>
92,334
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
27,584,204
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
71,923
<TOTAL-LIABILITIES>
71,923
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
17,215,003
<SHARES-COMMON-STOCK>
6,103
<SHARES-COMMON-PRIOR>
132
<ACCUMULATED-NII-CURRENT>
204,660
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
1,016,420
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
9,076,198
<NET-ASSETS>
27,512,281
<DIVIDEND-INCOME>
261,564
<INTEREST-INCOME>
242,172
<OTHER-INCOME>
0
<EXPENSES-NET>
281,323
<NET-INVESTMENT-INCOME>
222,413
<REALIZED-GAINS-CURRENT>
1,043,142
<APPREC-INCREASE-CURRENT>
3,286,573
<NET-CHANGE-FROM-OPS>
4,552,128
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
114
<DISTRIBUTIONS-OF-GAINS>
675
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
6,462
<NUMBER-OF-SHARES-REDEEMED>
506
<SHARES-REINVESTED>
15
<NET-CHANGE-IN-ASSETS>
6,138,761
<ACCUMULATED-NII-PRIOR>
201,723
<ACCUMULATED-GAINS-PRIOR>
1,252,830
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
113,055
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
283,124
<AVERAGE-NET-ASSETS>
146,112
<PER-SHARE-NAV-BEGIN>
44.200
<PER-SHARE-NII>
.120
<PER-SHARE-GAIN-APPREC>
8.080
<PER-SHARE-DIVIDEND>
.470
<PER-SHARE-DISTRIBUTIONS>
2.600
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
49.33
<EXPENSE-RATIO>
170
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
61
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 65
<NAME> Fidelity Advisor Growth Opportunities Fund
Inst. Class
<MULTIPLIER> 1,000
<S>
<C>
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YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
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18,415,775
<INVESTMENTS-AT-VALUE>
27,491,870
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92,334
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0
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0
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27,584,204
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0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
71,923
<TOTAL-LIABILITIES>
71,923
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0
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17,215,003
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12,424
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8,840
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204,660
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0
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1,016,420
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0
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9,076,198
<NET-ASSETS>
27,512,281
<DIVIDEND-INCOME>
261,564
<INTEREST-INCOME>
242,172
<OTHER-INCOME>
0
<EXPENSES-NET>
281,323
<NET-INVESTMENT-INCOME>
222,413
<REALIZED-GAINS-CURRENT>
1,043,142
<APPREC-INCREASE-CURRENT>
3,286,573
<NET-CHANGE-FROM-OPS>
4,552,128
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
6,070
<DISTRIBUTIONS-OF-GAINS>
23,289
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
6,993
<NUMBER-OF-SHARES-REDEEMED>
4,004
<SHARES-REINVESTED>
595
<NET-CHANGE-IN-ASSETS>
6,138,761
<ACCUMULATED-NII-PRIOR>
201,723
<ACCUMULATED-GAINS-PRIOR>
1,252,830
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
113,055
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0
<GROSS-EXPENSE>
283,124
<AVERAGE-NET-ASSETS>
492,973
<PER-SHARE-NAV-BEGIN>
44.310
<PER-SHARE-NII>
.650
<PER-SHARE-GAIN-APPREC>
8.100
<PER-SHARE-DIVIDEND>
.680
<PER-SHARE-DISTRIBUTIONS>
2.600
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
49.78
<EXPENSE-RATIO>
62
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
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<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 62
<NAME> Fidelity Advisor Growth Opportunities Fund
Class T
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<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
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18,415,775
<INVESTMENTS-AT-VALUE>
27,491,870
<RECEIVABLES>
92,334
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
27,584,204
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
71,923
<TOTAL-LIABILITIES>
71,923
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
17,215,003
<SHARES-COMMON-STOCK>
499,706
<SHARES-COMMON-PRIOR>
461,756
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204,660
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0
<ACCUMULATED-NET-GAINS>
1,016,420
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
9,076,198
<NET-ASSETS>
27,512,281
<DIVIDEND-INCOME>
261,564
<INTEREST-INCOME>
242,172
<OTHER-INCOME>
0
<EXPENSES-NET>
281,323
<NET-INVESTMENT-INCOME>
222,413
<REALIZED-GAINS-CURRENT>
1,043,142
<APPREC-INCREASE-CURRENT>
3,286,573
<NET-CHANGE-FROM-OPS>
4,552,128
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
217,401
<DISTRIBUTIONS-OF-GAINS>
1,209,164
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
100,805
<NUMBER-OF-SHARES-REDEEMED>
95,176
<SHARES-REINVESTED>
32,321
<NET-CHANGE-IN-ASSETS>
6,138,761
<ACCUMULATED-NII-PRIOR>
201,723
<ACCUMULATED-GAINS-PRIOR>
1,252,830
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
113,055
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
283,124
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22,748,698
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44.200
<PER-SHARE-NII>
.420
<PER-SHARE-GAIN-APPREC>
8.080
<PER-SHARE-DIVIDEND>
.470
<PER-SHARE-DISTRIBUTIONS>
2.600
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
49.630
<EXPENSE-RATIO>
114
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 53
<NAME> Fidelity Advisor TechnoQuant Growth Fund
Class A
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
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27,564
<INVESTMENTS-AT-VALUE>
31,854
<RECEIVABLES>
104
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0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
31,958
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
172
<TOTAL-LIABILITIES>
172
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
27,870
<SHARES-COMMON-STOCK>
246
<SHARES-COMMON-PRIOR>
472
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(373)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
4,289
<NET-ASSETS>
31,786
<DIVIDEND-INCOME>
420
<INTEREST-INCOME>
165
<OTHER-INCOME>
0
<EXPENSES-NET>
668
<NET-INVESTMENT-INCOME>
(83)
<REALIZED-GAINS-CURRENT>
(120)
<APPREC-INCREASE-CURRENT>
2,192
<NET-CHANGE-FROM-OPS>
1,989
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
178
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
88
<NUMBER-OF-SHARES-REDEEMED>
323
<SHARES-REINVESTED>
9
<NET-CHANGE-IN-ASSETS>
(6,750)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
916
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
209
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
690
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3,850
<PER-SHARE-NAV-BEGIN>
11.380
<PER-SHARE-NII>
.010
<PER-SHARE-GAIN-APPREC>
.690
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.370
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0
<PER-SHARE-NAV-END>
11.710
<EXPENSE-RATIO>
161
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
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<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 54
<NAME> Fidelity Advisor TechnoQuant Growth Fund
Class B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
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27,564
<INVESTMENTS-AT-VALUE>
31,854
<RECEIVABLES>
104
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0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
31,958
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
172
<TOTAL-LIABILITIES>
172
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
27,870
<SHARES-COMMON-STOCK>
947
<SHARES-COMMON-PRIOR>
1,006
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(373)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
4,289
<NET-ASSETS>
31,786
<DIVIDEND-INCOME>
420
<INTEREST-INCOME>
165
<OTHER-INCOME>
0
<EXPENSES-NET>
668
<NET-INVESTMENT-INCOME>
(83)
<REALIZED-GAINS-CURRENT>
(120)
<APPREC-INCREASE-CURRENT>
2,192
<NET-CHANGE-FROM-OPS>
1,989
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
337
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
201
<NUMBER-OF-SHARES-REDEEMED>
278
<SHARES-REINVESTED>
20
<NET-CHANGE-IN-ASSETS>
(6,750)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
916
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0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
209
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
690
<AVERAGE-NET-ASSETS>
11,621
<PER-SHARE-NAV-BEGIN>
11.310
<PER-SHARE-NII>
(.090)
<PER-SHARE-GAIN-APPREC>
.710
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.330
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
11.600
<EXPENSE-RATIO>
224
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 55
<NAME> Fidelity Advisor TechnoQuant Growth Fund
Class C
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
27,564
<INVESTMENTS-AT-VALUE>
31,854
<RECEIVABLES>
104
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
31,958
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
172
<TOTAL-LIABILITIES>
172
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
27,870
<SHARES-COMMON-STOCK>
42
<SHARES-COMMON-PRIOR>
4
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(373)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
4,289
<NET-ASSETS>
31,786
<DIVIDEND-INCOME>
420
<INTEREST-INCOME>
165
<OTHER-INCOME>
0
<EXPENSES-NET>
668
<NET-INVESTMENT-INCOME>
(83)
<REALIZED-GAINS-CURRENT>
(120)
<APPREC-INCREASE-CURRENT>
2,192
<NET-CHANGE-FROM-OPS>
1,989
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
2
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
49
<NUMBER-OF-SHARES-REDEEMED>
12
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
(6,750)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
916
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
209
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
690
<AVERAGE-NET-ASSETS>
277
<PER-SHARE-NAV-BEGIN>
11.360
<PER-SHARE-NII>
(.140)
<PER-SHARE-GAIN-APPREC>
.740
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.360
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
11.600
<EXPENSE-RATIO>
250
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 51
<NAME> Fidelity Advisor TechnoQuant Growth Fund
Institutional Class
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
27,564
<INVESTMENTS-AT-VALUE>
31,854
<RECEIVABLES>
104
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0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
31,958
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
172
<TOTAL-LIABILITIES>
172
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
27,870
<SHARES-COMMON-STOCK>
90
<SHARES-COMMON-PRIOR>
128
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(373)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
4,289
<NET-ASSETS>
31,786
<DIVIDEND-INCOME>
420
<INTEREST-INCOME>
165
<OTHER-INCOME>
0
<EXPENSES-NET>
668
<NET-INVESTMENT-INCOME>
(83)
<REALIZED-GAINS-CURRENT>
(120)
<APPREC-INCREASE-CURRENT>
2,192
<NET-CHANGE-FROM-OPS>
1,989
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
50
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
15
<NUMBER-OF-SHARES-REDEEMED>
57
<SHARES-REINVESTED>
4
<NET-CHANGE-IN-ASSETS>
(6,750)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
916
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
209
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
690
<AVERAGE-NET-ASSETS>
1288
<PER-SHARE-NAV-BEGIN>
11.400
<PER-SHARE-NII>
.030
<PER-SHARE-GAIN-APPREC>
.680
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.390
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
11.720
<EXPENSE-RATIO>
150
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 52
<NAME> Fidelity Advisor TechnoQuant Growth Fund
Class T
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
27,564
<INVESTMENTS-AT-VALUE>
31,854
<RECEIVABLES>
104
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
31,958
<PAYABLE-FOR-SECURITIES>
0
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
172
<TOTAL-LIABILITIES>
172
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
27,870
<SHARES-COMMON-STOCK>
1,402
<SHARES-COMMON-PRIOR>
1,785
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(373)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
4,289
<NET-ASSETS>
31,786
<DIVIDEND-INCOME>
420
<INTEREST-INCOME>
165
<OTHER-INCOME>
0
<EXPENSES-NET>
668
<NET-INVESTMENT-INCOME>
(83)
<REALIZED-GAINS-CURRENT>
(120)
<APPREC-INCREASE-CURRENT>
2,192
<NET-CHANGE-FROM-OPS>
1,989
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
649
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
351
<NUMBER-OF-SHARES-REDEEMED>
790
<SHARES-REINVESTED>
55
<NET-CHANGE-IN-ASSETS>
(6,750)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
916
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
209
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
690
<AVERAGE-NET-ASSETS>
18,315
<PER-SHARE-NAV-BEGIN>
11.360
<PER-SHARE-NII>
(.020)
<PER-SHARE-GAIN-APPREC>
.700
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.360
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
11.680
<EXPENSE-RATIO>
179
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 41
<NAME> Fidelity Advisor Growth & Income Fund
CLASS A
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
639,347
<INVESTMENTS-AT-VALUE>
755,654
<RECEIVABLES>
6,231
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
761,885
<PAYABLE-FOR-SECURITIES>
10,462
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,603
<TOTAL-LIABILITIES>
12,065
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
653,462
<SHARES-COMMON-STOCK>
2,294
<SHARES-COMMON-PRIOR>
559
<ACCUMULATED-NII-CURRENT>
228
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(20,177)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
116,307
<NET-ASSETS>
749,820
<DIVIDEND-INCOME>
5,186
<INTEREST-INCOME>
1,997
<OTHER-INCOME>
0
<EXPENSES-NET>
5,981
<NET-INVESTMENT-INCOME>
1,202
<REALIZED-GAINS-CURRENT>
(20,101)
<APPREC-INCREASE-CURRENT>
105,448
<NET-CHANGE-FROM-OPS>
86,549
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
57
<DISTRIBUTIONS-OF-GAINS>
105
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,986
<NUMBER-OF-SHARES-REDEEMED>
263
<SHARES-REINVESTED>
12
<NET-CHANGE-IN-ASSETS>
506,249
<ACCUMULATED-NII-PRIOR>
79
<ACCUMULATED-GAINS-PRIOR>
3,673
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,243
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
6,034
<AVERAGE-NET-ASSETS>
17,925
<PER-SHARE-NAV-BEGIN>
12.470
<PER-SHARE-NII>
.060
<PER-SHARE-GAIN-APPREC>
2.790
<PER-SHARE-DIVIDEND>
.050
<PER-SHARE-DISTRIBUTIONS>
.180
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
15.090
<EXPENSE-RATIO>
112
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 42
<NAME> Fidelity Advisor Growth & Income Fund
CLASS B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
639,347
<INVESTMENTS-AT-VALUE>
755,654
<RECEIVABLES>
6,231
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
761,885
<PAYABLE-FOR-SECURITIES>
10,462
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,603
<TOTAL-LIABILITIES>
12,065
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
653,462
<SHARES-COMMON-STOCK>
10,562
<SHARES-COMMON-PRIOR>
2,322
<ACCUMULATED-NII-CURRENT>
228
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(20,177)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
116,307
<NET-ASSETS>
749,820
<DIVIDEND-INCOME>
5,186
<INTEREST-INCOME>
1,997
<OTHER-INCOME>
0
<EXPENSES-NET>
5,981
<NET-INVESTMENT-INCOME>
1,202
<REALIZED-GAINS-CURRENT>
(20,101)
<APPREC-INCREASE-CURRENT>
105,448
<NET-CHANGE-FROM-OPS>
86,549
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
2
<DISTRIBUTIONS-OF-GAINS>
411
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
8,867
<NUMBER-OF-SHARES-REDEEMED>
655
<SHARES-REINVESTED>
28
<NET-CHANGE-IN-ASSETS>
506,249
<ACCUMULATED-NII-PRIOR>
79
<ACCUMULATED-GAINS-PRIOR>
3,673
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,243
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
6,034
<AVERAGE-NET-ASSETS>
78,702
<PER-SHARE-NAV-BEGIN>
12.410
<PER-SHARE-NII>
(.030)
<PER-SHARE-GAIN-APPREC>
2.770
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.170
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
14.980
<EXPENSE-RATIO>
183
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 44
<NAME> Fidelity Advisor Growth & Income Fund
CLASS C
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
639,347
<INVESTMENTS-AT-VALUE>
755,654
<RECEIVABLES>
6,231
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
761,885
<PAYABLE-FOR-SECURITIES>
10,462
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,603
<TOTAL-LIABILITIES>
12,065
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
653,462
<SHARES-COMMON-STOCK>
3,983
<SHARES-COMMON-PRIOR>
31
<ACCUMULATED-NII-CURRENT>
228
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(20,177)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
116,307
<NET-ASSETS>
749,820
<DIVIDEND-INCOME>
5,186
<INTEREST-INCOME>
1,997
<OTHER-INCOME>
0
<EXPENSES-NET>
5,981
<NET-INVESTMENT-INCOME>
1,202
<REALIZED-GAINS-CURRENT>
(20,101)
<APPREC-INCREASE-CURRENT>
105,448
<NET-CHANGE-FROM-OPS>
86,549
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
1
<DISTRIBUTIONS-OF-GAINS>
11
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
4,221
<NUMBER-OF-SHARES-REDEEMED>
270
<SHARES-REINVESTED>
1
<NET-CHANGE-IN-ASSETS>
506,249
<ACCUMULATED-NII-PRIOR>
79
<ACCUMULATED-GAINS-PRIOR>
3,673
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,243
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
6,034
<AVERAGE-NET-ASSETS>
21,874
<PER-SHARE-NAV-BEGIN>
12.450
<PER-SHARE-NII>
(.040)
<PER-SHARE-GAIN-APPREC>
2.760
<PER-SHARE-DIVIDEND>
.010
<PER-SHARE-DISTRIBUTIONS>
.180
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
14.980
<EXPENSE-RATIO>
187
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 45
<NAME> Fidelity Advisor Growth & Income Fund
INSTITUTIONAL CLASS
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
639,347
<INVESTMENTS-AT-VALUE>
755,654
<RECEIVABLES>
6,231
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
761,885
<PAYABLE-FOR-SECURITIES>
10,462
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,603
<TOTAL-LIABILITIES>
12,065
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
653,462
<SHARES-COMMON-STOCK>
6,427
<SHARES-COMMON-PRIOR>
5,926
<ACCUMULATED-NII-CURRENT>
228
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(20,177)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
116,307
<NET-ASSETS>
749,820
<DIVIDEND-INCOME>
5,186
<INTEREST-INCOME>
1,997
<OTHER-INCOME>
0
<EXPENSES-NET>
5,981
<NET-INVESTMENT-INCOME>
1,202
<REALIZED-GAINS-CURRENT>
(20,101)
<APPREC-INCREASE-CURRENT>
105,448
<NET-CHANGE-FROM-OPS>
86,549
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
551
<DISTRIBUTIONS-OF-GAINS>
1,060
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
2,227
<NUMBER-OF-SHARES-REDEEMED>
1,839
<SHARES-REINVESTED>
113
<NET-CHANGE-IN-ASSETS>
506,249
<ACCUMULATED-NII-PRIOR>
79
<ACCUMULATED-GAINS-PRIOR>
3,673
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,243
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
6,034
<AVERAGE-NET-ASSETS>
85,625
<PER-SHARE-NAV-BEGIN>
12.470
<PER-SHARE-NII>
.110
<PER-SHARE-GAIN-APPREC>
2.790
<PER-SHARE-DIVIDEND>
.090
<PER-SHARE-DISTRIBUTIONS>
.180
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
15.100
<EXPENSE-RATIO>
76
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 43
<NAME> Fidelity Advisor Growth & Income Fund
CLASS T
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
639,347
<INVESTMENTS-AT-VALUE>
755,654
<RECEIVABLES>
6,231
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
761,885
<PAYABLE-FOR-SECURITIES>
10,462
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,603
<TOTAL-LIABILITIES>
12,065
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
653,462
<SHARES-COMMON-STOCK>
26,572
<SHARES-COMMON-PRIOR>
10,713
<ACCUMULATED-NII-CURRENT>
228
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(20,177)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
116,307
<NET-ASSETS>
749,820
<DIVIDEND-INCOME>
5,186
<INTEREST-INCOME>
1,997
<OTHER-INCOME>
0
<EXPENSES-NET>
5,981
<NET-INVESTMENT-INCOME>
1,202
<REALIZED-GAINS-CURRENT>
(20,101)
<APPREC-INCREASE-CURRENT>
105,448
<NET-CHANGE-FROM-OPS>
86,549
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
439
<DISTRIBUTIONS-OF-GAINS>
1,993
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
19,561
<NUMBER-OF-SHARES-REDEEMED>
3,889
<SHARES-REINVESTED>
187
<NET-CHANGE-IN-ASSETS>
506,249
<ACCUMULATED-NII-PRIOR>
79
<ACCUMULATED-GAINS-PRIOR>
3,673
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,243
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
6,034
<AVERAGE-NET-ASSETS>
254,685
<PER-SHARE-NAV-BEGIN>
12.460
<PER-SHARE-NII>
.040
<PER-SHARE-GAIN-APPREC>
2.780
<PER-SHARE-DIVIDEND>
.030
<PER-SHARE-DISTRIBUTIONS>
.180
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
15.070
<EXPENSE-RATIO>
131
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 81
<NAME> Advisor Small Cap Fund
- - Class A
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
124,023
<INVESTMENTS-AT-VALUE>
140,380
<RECEIVABLES>
7,263
<ASSETS-OTHER>
443
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
148,086
<PAYABLE-FOR-SECURITIES>
6,251
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
460
<TOTAL-LIABILITIES>
6,711
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
124,877
<SHARES-COMMON-STOCK>
776
<SHARES-COMMON-PRIOR>
0
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
141
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
16,357
<NET-ASSETS>
141,375
<DIVIDEND-INCOME>
84
<INTEREST-INCOME>
96
<OTHER-INCOME>
0
<EXPENSES-NET>
278
<NET-INVESTMENT-INCOME>
(98)
<REALIZED-GAINS-CURRENT>
239
<APPREC-INCREASE-CURRENT>
16,357
<NET-CHANGE-FROM-OPS>
16,498
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
803
<NUMBER-OF-SHARES-REDEEMED>
27
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
141,375
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
0
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
105
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
346
<AVERAGE-NET-ASSETS>
4,191
<PER-SHARE-NAV-BEGIN>
10
<PER-SHARE-NII>
(.010)
<PER-SHARE-GAIN-APPREC>
2.360
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
12.350
<EXPENSE-RATIO>
175
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 82
<NAME> Advisor Small Cap Fund
- - Class B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
124,023
<INVESTMENTS-AT-VALUE>
140,380
<RECEIVABLES>
7,263
<ASSETS-OTHER>
443
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
148,086
<PAYABLE-FOR-SECURITIES>
6,251
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
460
<TOTAL-LIABILITIES>
6,711
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
124,877
<SHARES-COMMON-STOCK>
1,977
<SHARES-COMMON-PRIOR>
0
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
141
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
16,357
<NET-ASSETS>
141,375
<DIVIDEND-INCOME>
84
<INTEREST-INCOME>
96
<OTHER-INCOME>
0
<EXPENSES-NET>
278
<NET-INVESTMENT-INCOME>
(98)
<REALIZED-GAINS-CURRENT>
239
<APPREC-INCREASE-CURRENT>
16,357
<NET-CHANGE-FROM-OPS>
16,498
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
2,004
<NUMBER-OF-SHARES-REDEEMED>
27
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
141,375
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
0
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
105
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
346
<AVERAGE-NET-ASSETS>
9,451
<PER-SHARE-NAV-BEGIN>
10
<PER-SHARE-NII>
(.030)
<PER-SHARE-GAIN-APPREC>
2.340
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
12.310
<EXPENSE-RATIO>
250
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 84
<NAME> Advisor Small Cap Fund
- - Class C
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
124,023
<INVESTMENTS-AT-VALUE>
140,380
<RECEIVABLES>
7,263
<ASSETS-OTHER>
443
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
148,086
<PAYABLE-FOR-SECURITIES>
6,251
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
460
<TOTAL-LIABILITIES>
6,711
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
124,877
<SHARES-COMMON-STOCK>
1,792
<SHARES-COMMON-PRIOR>
0
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
141
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
16,357
<NET-ASSETS>
141,375
<DIVIDEND-INCOME>
84
<INTEREST-INCOME>
96
<OTHER-INCOME>
0
<EXPENSES-NET>
278
<NET-INVESTMENT-INCOME>
(98)
<REALIZED-GAINS-CURRENT>
239
<APPREC-INCREASE-CURRENT>
16,357
<NET-CHANGE-FROM-OPS>
16,498
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,834
<NUMBER-OF-SHARES-REDEEMED>
42
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
141,375
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
0
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
105
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
346
<AVERAGE-NET-ASSETS>
9,367
<PER-SHARE-NAV-BEGIN>
10
<PER-SHARE-NII>
(.030)
<PER-SHARE-GAIN-APPREC>
2.370
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
12.340
<EXPENSE-RATIO>
250
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 85
<NAME> Advisor Small Cap Fund
- - Class I
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
124,023
<INVESTMENTS-AT-VALUE>
140,380
<RECEIVABLES>
7,263
<ASSETS-OTHER>
443
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
148,086
<PAYABLE-FOR-SECURITIES>
6,251
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
460
<TOTAL-LIABILITIES>
6,711
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
124,877
<SHARES-COMMON-STOCK>
1,045
<SHARES-COMMON-PRIOR>
0
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
141
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
16,357
<NET-ASSETS>
141,375
<DIVIDEND-INCOME>
84
<INTEREST-INCOME>
96
<OTHER-INCOME>
0
<EXPENSES-NET>
278
<NET-INVESTMENT-INCOME>
(98)
<REALIZED-GAINS-CURRENT>
239
<APPREC-INCREASE-CURRENT>
16,357
<NET-CHANGE-FROM-OPS>
16,498
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,065
<NUMBER-OF-SHARES-REDEEMED>
21
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
141,375
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
0
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
105
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
346
<AVERAGE-NET-ASSETS>
8,211
<PER-SHARE-NAV-BEGIN>
10
<PER-SHARE-NII>
0
<PER-SHARE-GAIN-APPREC>
2.350
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
12.350
<EXPENSE-RATIO>
150
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 83
<NAME> Advisor Small Cap Fund
- - Class T
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
124,023
<INVESTMENTS-AT-VALUE>
140,380
<RECEIVABLES>
7,263
<ASSETS-OTHER>
443
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
148,086
<PAYABLE-FOR-SECURITIES>
6,251
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
460
<TOTAL-LIABILITIES>
6,711
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
124,877
<SHARES-COMMON-STOCK>
5,871
<SHARES-COMMON-PRIOR>
0
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
141
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
16,357
<NET-ASSETS>
141,375
<DIVIDEND-INCOME>
84
<INTEREST-INCOME>
96
<OTHER-INCOME>
0
<EXPENSES-NET>
278
<NET-INVESTMENT-INCOME>
(98)
<REALIZED-GAINS-CURRENT>
239
<APPREC-INCREASE-CURRENT>
16,357
<NET-CHANGE-FROM-OPS>
16,498
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
5,958
<NUMBER-OF-SHARES-REDEEMED>
87
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
141,375
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
0
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
105
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
346
<AVERAGE-NET-ASSETS>
30,227
<PER-SHARE-NAV-BEGIN>
10
<PER-SHARE-NII>
(.020)
<PER-SHARE-GAIN-APPREC>
2.360
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
12.340
<EXPENSE-RATIO>
200
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 34
<NAME> Fidelity Advisor Mid Cap Fund
Class A
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
456,695
<INVESTMENTS-AT-VALUE>
511,117
<RECEIVABLES>
3,990
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
515,107
<PAYABLE-FOR-SECURITIES>
5,579
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,692
<TOTAL-LIABILITIES>
7,271
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
435,463
<SHARES-COMMON-STOCK>
827
<SHARES-COMMON-PRIOR>
333
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
17,951
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
54,422
<NET-ASSETS>
507,836
<DIVIDEND-INCOME>
2,998
<INTEREST-INCOME>
1,251
<OTHER-INCOME>
0
<EXPENSES-NET>
6,899
<NET-INVESTMENT-INCOME>
(2,650)
<REALIZED-GAINS-CURRENT>
21,447
<APPREC-INCREASE-CURRENT>
16,594
<NET-CHANGE-FROM-OPS>
35,391
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
510
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
605
<NUMBER-OF-SHARES-REDEEMED>
150
<SHARES-REINVESTED>
39
<NET-CHANGE-IN-ASSETS>
86,878
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
52,086
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,835
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
7,055
<AVERAGE-NET-ASSETS>
8,194
<PER-SHARE-NAV-BEGIN>
14.040
<PER-SHARE-NII>
(0.050)
<PER-SHARE-GAIN-APPREC>
1.170
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
1.450
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.710
<EXPENSE-RATIO>
130
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 32
<NAME> Fidelity Advisor Mid Cap Fund
Class B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
456,695
<INVESTMENTS-AT-VALUE>
511,117
<RECEIVABLES>
3,990
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
515,107
<PAYABLE-FOR-SECURITIES>
5,579
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,692
<TOTAL-LIABILITIES>
7,271
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
435,463
<SHARES-COMMON-STOCK>
6,060
<SHARES-COMMON-PRIOR>
4,214
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
17,951
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
54,422
<NET-ASSETS>
507,836
<DIVIDEND-INCOME>
2,998
<INTEREST-INCOME>
1,251
<OTHER-INCOME>
0
<EXPENSES-NET>
6,899
<NET-INVESTMENT-INCOME>
(2,650)
<REALIZED-GAINS-CURRENT>
21,447
<APPREC-INCREASE-CURRENT>
16,594
<NET-CHANGE-FROM-OPS>
35,391
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
5,942
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
2,303
<NUMBER-OF-SHARES-REDEEMED>
882
<SHARES-REINVESTED>
425
<NET-CHANGE-IN-ASSETS>
86,878
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
52,086
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,835
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
7,055
<AVERAGE-NET-ASSETS>
73,224
<PER-SHARE-NAV-BEGIN>
13.940
<PER-SHARE-NII>
(.140)
<PER-SHARE-GAIN-APPREC>
1.170
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
1.390
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.580
<EXPENSE-RATIO>
194
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 35
<NAME> Fidelity Advisor Mid Cap Fund
Class C
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
456,695
<INVESTMENTS-AT-VALUE>
511,117
<RECEIVABLES>
3,990
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
515,107
<PAYABLE-FOR-SECURITIES>
5,579
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,692
<TOTAL-LIABILITIES>
7,271
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
435,463
<SHARES-COMMON-STOCK>
924
<SHARES-COMMON-PRIOR>
25
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
17,951
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
54,422
<NET-ASSETS>
507,836
<DIVIDEND-INCOME>
2,998
<INTEREST-INCOME>
1,251
<OTHER-INCOME>
0
<EXPENSES-NET>
6,899
<NET-INVESTMENT-INCOME>
(2,650)
<REALIZED-GAINS-CURRENT>
21,447
<APPREC-INCREASE-CURRENT>
16,594
<NET-CHANGE-FROM-OPS>
35,391
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
66
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
981
<NUMBER-OF-SHARES-REDEEMED>
87
<SHARES-REINVESTED>
5
<NET-CHANGE-IN-ASSETS>
86,878
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
52,086
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,835
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
7,055
<AVERAGE-NET-ASSETS>
6,510
<PER-SHARE-NAV-BEGIN>
14.080
<PER-SHARE-NII>
(.150)
<PER-SHARE-GAIN-APPREC>
1.150
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
1.440
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.640
<EXPENSE-RATIO>
215
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 33
<NAME> Fidelity Advisor Mid Cap Fund
Institutional Class
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
456,695
<INVESTMENTS-AT-VALUE>
511,117
<RECEIVABLES>
3,990
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
515,107
<PAYABLE-FOR-SECURITIES>
5,579
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,692
<TOTAL-LIABILITIES>
7,271
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
435,463
<SHARES-COMMON-STOCK>
2,500
<SHARES-COMMON-PRIOR>
2,163
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
17,951
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
54,422
<NET-ASSETS>
507,836
<DIVIDEND-INCOME>
2,998
<INTEREST-INCOME>
1,251
<OTHER-INCOME>
0
<EXPENSES-NET>
6,899
<NET-INVESTMENT-INCOME>
(2,650)
<REALIZED-GAINS-CURRENT>
21,447
<APPREC-INCREASE-CURRENT>
16,594
<NET-CHANGE-FROM-OPS>
35,391
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
3,178
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,779
<NUMBER-OF-SHARES-REDEEMED>
1,681
<SHARES-REINVESTED>
239
<NET-CHANGE-IN-ASSETS>
86,878
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
52,086
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,835
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
7,055
<AVERAGE-NET-ASSETS>
35,439
<PER-SHARE-NAV-BEGIN>
14.120
<PER-SHARE-NII>
.010
<PER-SHARE-GAIN-APPREC>
1.180
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
1.490
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.820
<EXPENSE-RATIO>
87
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 31
<NAME> Fidelity Advisor Mid Cap Fund
Class T
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
456,695
<INVESTMENTS-AT-VALUE>
511,117
<RECEIVABLES>
3,990
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
515,107
<PAYABLE-FOR-SECURITIES>
5,579
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
1,692
<TOTAL-LIABILITIES>
7,271
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
435,463
<SHARES-COMMON-STOCK>
26,691
<SHARES-COMMON-PRIOR>
23,189
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
17,951
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
54,422
<NET-ASSETS>
507,836
<DIVIDEND-INCOME>
2,998
<INTEREST-INCOME>
1,251
<OTHER-INCOME>
0
<EXPENSES-NET>
6,899
<NET-INVESTMENT-INCOME>
(2,650)
<REALIZED-GAINS-CURRENT>
21,447
<APPREC-INCREASE-CURRENT>
16,594
<NET-CHANGE-FROM-OPS>
35,391
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
33,726
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
11,224
<NUMBER-OF-SHARES-REDEEMED>
10,288
<SHARES-REINVESTED>
2,566
<NET-CHANGE-IN-ASSETS>
86,878
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
52,086
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,835
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
7,055
<AVERAGE-NET-ASSETS>
357,294
<PER-SHARE-NAV-BEGIN>
14.090
<PER-SHARE-NII>
(.070)
<PER-SHARE-GAIN-APPREC>
1.170
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
1.440
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.750
<EXPENSE-RATIO>
142
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 21
<NAME> Fidelity Advisor Large Cap Fund
Class A
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
110,380
<INVESTMENTS-AT-VALUE>
134,337
<RECEIVABLES>
4,449
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
138,786
<PAYABLE-FOR-SECURITIES>
2,216
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
498
<TOTAL-LIABILITIES>
2,714
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
102,330
<SHARES-COMMON-STOCK>
256
<SHARES-COMMON-PRIOR>
167
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
9,785
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
23,957
<NET-ASSETS>
136,072
<DIVIDEND-INCOME>
893
<INTEREST-INCOME>
232
<OTHER-INCOME>
0
<EXPENSES-NET>
1,560
<NET-INVESTMENT-INCOME>
(435)
<REALIZED-GAINS-CURRENT>
10,372
<APPREC-INCREASE-CURRENT>
13,462
<NET-CHANGE-FROM-OPS>
23,399
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
145
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
149
<NUMBER-OF-SHARES-REDEEMED>
71
<SHARES-REINVESTED>
11
<NET-CHANGE-IN-ASSETS>
63,463
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
4,850
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
586
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
1,585
<AVERAGE-NET-ASSETS>
3,086
<PER-SHARE-NAV-BEGIN>
13.960
<PER-SHARE-NII>
(.050)
<PER-SHARE-GAIN-APPREC>
3.540
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.830
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
16.620
<EXPENSE-RATIO>
146
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 22
<NAME> Fidelity Advisor Large Cap Fund
Class B
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
NOV-30-1998
<PERIOD-END>
NOV-30-1998
<INVESTMENTS-AT-COST>
110,380
<INVESTMENTS-AT-VALUE>
134,337
<RECEIVABLES>
4,449
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
138,786
<PAYABLE-FOR-SECURITIES>
2,216
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
498
<TOTAL-LIABILITIES>
2,714
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
102,330
<SHARES-COMMON-STOCK>
2,256
<SHARES-COMMON-PRIOR>
1,511
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
9,785
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
23,957
<NET-ASSETS>
136,072
<DIVIDEND-INCOME>
893
<INTEREST-INCOME>
232
<OTHER-INCOME>
0
<EXPENSES-NET>
1,560
<NET-INVESTMENT-INCOME>
(435)
<REALIZED-GAINS-CURRENT>
10,372
<APPREC-INCREASE-CURRENT>
13,462
<NET-CHANGE-FROM-OPS>
23,399
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
1,174
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,003
<NUMBER-OF-SHARES-REDEEMED>
343
<SHARES-REINVESTED>
85
<NET-CHANGE-IN-ASSETS>
63,463
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
4,850
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
586
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
1,585
<AVERAGE-NET-ASSETS>
27,477
<PER-SHARE-NAV-BEGIN>
13.850
<PER-SHARE-NII>
(.130)
<PER-SHARE-GAIN-APPREC>
3.540
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.760
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0
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16.500
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200
<AVG-DEBT-OUTSTANDING>
0
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0
</TABLE>
<TABLE> <S> <C>
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<NAME> Fidelity Advisor Series I
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<NAME> Fidelity Advisor Large Cap Fund
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266
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893
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232
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296
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13.980
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0
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.820
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</TABLE>
<TABLE> <S> <C>
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<CIK> 0000722574
<NAME> Fidelity Advisor Series I
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<NAME> Fidelity Advisor Large Cap Fund
Institutional Class
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99
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<TABLE> <S> <C>
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<CIK> 0000722574
<NAME> Fidelity Advisor Series I
<SERIES>
<NUMBER> 24
<NAME> Fidelity Advisor Large Cap Fund
Class T
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<S>
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63,463
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586
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0
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1,585
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59,513
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13.980
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0
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.820
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16.670
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146
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0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
