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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 12
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SIGNATURE JOHN H. COSTELLO
TITLE ASST. TREASURER
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10,175,187
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43.540
<PER-SHARE-NII>
.240
<PER-SHARE-GAIN-APPREC>
5.800
<PER-SHARE-DIVIDEND>
.280
<PER-SHARE-DISTRIBUTIONS>
1.460
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
47.840
<EXPENSE-RATIO>
71
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000707823
<NAME> Fidelity Mt. Vernon Street Trust
<SERIES>
<NUMBER> 2
<NAME> Fidelity Emerging Growth Fund
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<S>
<C>
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<FISCAL-YEAR-END>
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<PERIOD-END>
NOV-30-1997
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1,920,567
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80,073
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0
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0
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2,000,640
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18,545
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0
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4,388
<TOTAL-LIABILITIES>
22,933
<SENIOR-EQUITY>
0
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1,273,099
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66,638
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73,552
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0
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0
<ACCUMULATED-NET-GAINS>
444,864
<OVERDISTRIBUTION-GAINS>
0
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259,744
<NET-ASSETS>
1,977,707
<DIVIDEND-INCOME>
3,853
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4,677
<OTHER-INCOME>
0
<EXPENSES-NET>
20,039
<NET-INVESTMENT-INCOME>
(11,509)
<REALIZED-GAINS-CURRENT>
461,691
<APPREC-INCREASE-CURRENT>
(213,582)
<NET-CHANGE-FROM-OPS>
236,600
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
23,421
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
17,286
<NUMBER-OF-SHARES-REDEEMED>
25,113
<SHARES-REINVESTED>
913
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38,496
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0
<ACCUMULATED-GAINS-PRIOR>
23,065
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0
<OVERDIST-NET-GAINS-PRIOR>
0
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14,634
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6
<GROSS-EXPENSE>
20,693
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1,907,097
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26.370
<PER-SHARE-NII>
(.170)
<PER-SHARE-GAIN-APPREC>
3.790
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0
<PER-SHARE-DISTRIBUTIONS>
.320
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0
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29.680
<EXPENSE-RATIO>
109
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000707823
<NAME> Fidelity Mt. Vernon Street Trust
<SERIES>
<NUMBER> 3
<NAME> Fidelity New Millenium Fund
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<S>
<C>
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YEAR
<FISCAL-YEAR-END>
NOV-30-1997
<PERIOD-END>
NOV-30-1997
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1,526,099
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30,879
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0
<OTHER-ITEMS-ASSETS>
0
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1,556,978
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23,705
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0
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27,292
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0
<PAID-IN-CAPITAL-COMMON>
1,032,498
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62,496
<SHARES-COMMON-PRIOR>
60,920
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0
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0
<ACCUMULATED-NET-GAINS>
219,448
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0
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277,740
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1,529,686
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7,496
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4,117
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0
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13,507
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(1,894)
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223,001
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28,072
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249,179
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0
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0
<DISTRIBUTIONS-OF-GAINS>
33,239
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0
<NUMBER-OF-SHARES-SOLD>
31,323
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31,384
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1,637
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263,142
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0
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49,080
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0
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0
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10,588
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0
<GROSS-EXPENSE>
14,163
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1,437,863
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20.790
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(.030)
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4.270
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0
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.550
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0
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24.480
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99
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0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
