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<PAGE> PAGE 18
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<PAGE> PAGE 21
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SIGNATURE JOHN H. COSTELLO
TITLE ASSISTANT TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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14,582
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
1,045,623
<SHARES-COMMON-STOCK>
4,236
<SHARES-COMMON-PRIOR>
2,105
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(124)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
0
<NET-ASSETS>
1,045,499
<DIVIDEND-INCOME>
0
<INTEREST-INCOME>
70,150
<OTHER-INCOME>
0
<EXPENSES-NET>
2,761
<NET-INVESTMENT-INCOME>
67,389
<REALIZED-GAINS-CURRENT>
(31)
<APPREC-INCREASE-CURRENT>
0
<NET-CHANGE-FROM-OPS>
67,358
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
154
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
35,713
<NUMBER-OF-SHARES-REDEEMED>
33,734
<SHARES-REINVESTED>
152
<NET-CHANGE-IN-ASSETS>
(121,919)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
(93)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,568
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
3,802
<AVERAGE-NET-ASSETS>
3,016
<PER-SHARE-NAV-BEGIN>
1.000
<PER-SHARE-NII>
.051
<PER-SHARE-GAIN-APPREC>
0
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.051
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
1.000
<EXPENSE-RATIO>
35
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000356173
<NAME> Fidelity Institutional Cash Portfolios
<SERIES>
<NUMBER> 53
<NAME> Domestic III
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
Year
<FISCAL-YEAR-END>
Mar-31-1997
<PERIOD-END>
Mar-31-1997
<INVESTMENTS-AT-COST>
1,055,707
<INVESTMENTS-AT-VALUE>
1,055,707
<RECEIVABLES>
4,374
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
1,060,081
<PAYABLE-FOR-SECURITIES>
12,000
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
2,582
<TOTAL-LIABILITIES>
14,582
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
1,045,623
<SHARES-COMMON-STOCK>
121,722
<SHARES-COMMON-PRIOR>
47,399
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(124)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
0
<NET-ASSETS>
1,045,499
<DIVIDEND-INCOME>
0
<INTEREST-INCOME>
70,150
<OTHER-INCOME>
0
<EXPENSES-NET>
2,761
<NET-INVESTMENT-INCOME>
67,389
<REALIZED-GAINS-CURRENT>
(31)
<APPREC-INCREASE-CURRENT>
0
<NET-CHANGE-FROM-OPS>
67,358
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
3,804
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
696,272
<NUMBER-OF-SHARES-REDEEMED>
624,847
<SHARES-REINVESTED>
2,898
<NET-CHANGE-IN-ASSETS>
(121,919)
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
(93)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
2,568
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
3,802
<AVERAGE-NET-ASSETS>
75,697
<PER-SHARE-NAV-BEGIN>
1.000
<PER-SHARE-NII>
.050
<PER-SHARE-GAIN-APPREC>
0
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.050
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
1.000
<EXPENSE-RATIO>
45
<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
<CIK> 0000356173
<NAME> Fidelity Institutional Cash Portfolios
<SERIES>
<NUMBER> 41
<NAME> Treasury I
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
Year
<FISCAL-YEAR-END>
Mar-31-1997
<PERIOD-END>
Mar-31-1997
<INVESTMENTS-AT-COST>
9,366,685
<INVESTMENTS-AT-VALUE>
9,366,685
<RECEIVABLES>
91,720
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
9,458,405
<PAYABLE-FOR-SECURITIES>
98,993
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
47,085
<TOTAL-LIABILITIES>
146,078
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
9,313,294
<SHARES-COMMON-STOCK>
5,598,830
<SHARES-COMMON-PRIOR>
7,134,803
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(967)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
0
<NET-ASSETS>
9,312,327
<DIVIDEND-INCOME>
0
<INTEREST-INCOME>
501,208
<OTHER-INCOME>
0
<EXPENSES-NET>
25,039
<NET-INVESTMENT-INCOME>
476,169
<REALIZED-GAINS-CURRENT>
125
<APPREC-INCREASE-CURRENT>
0
<NET-CHANGE-FROM-OPS>
476,294
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
349,246
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
51,496,207
<NUMBER-OF-SHARES-REDEEMED>
53,163,171
<SHARES-REINVESTED>
130,991
<NET-CHANGE-IN-ASSETS>
702,505
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
(1,046)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
18,662
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
29,458
<AVERAGE-NET-ASSETS>
6,755,652
<PER-SHARE-NAV-BEGIN>
1.000
<PER-SHARE-NII>
.052
<PER-SHARE-GAIN-APPREC>
0
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
.052
<PER-SHARE-NAV-END>
1.000
<EXPENSE-RATIO>
20
<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
<CIK> 0000356173
<NAME> Fidelity Institutional Cash Portfolios
<SERIES>
<NUMBER> 41
<NAME> Treasury II
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
Year
<FISCAL-YEAR-END>
Mar-31-1997
<PERIOD-END>
Mar-31-1997
<INVESTMENTS-AT-COST>
9,366,685
<INVESTMENTS-AT-VALUE>
9,366,685
<RECEIVABLES>
91,720
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
9,458,405
<PAYABLE-FOR-SECURITIES>
98,993
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
47,085
<TOTAL-LIABILITIES>
146,078
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
9,313,294
<SHARES-COMMON-STOCK>
89,809
<SHARES-COMMON-PRIOR>
40,474
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(967)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
0
<NET-ASSETS>
9,312,327
<DIVIDEND-INCOME>
0
<INTEREST-INCOME>
501,208
<OTHER-INCOME>
0
<EXPENSES-NET>
25,039
<NET-INVESTMENT-INCOME>
476,169
<REALIZED-GAINS-CURRENT>
125
<APPREC-INCREASE-CURRENT>
0
<NET-CHANGE-FROM-OPS>
476,294
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
2,669
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
1,147,452
<NUMBER-OF-SHARES-REDEEMED>
1,100,226
<SHARES-REINVESTED>
2,109
<NET-CHANGE-IN-ASSETS>
702,505
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
(1,046)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
18,662
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
29,458
<AVERAGE-NET-ASSETS>
53,216
<PER-SHARE-NAV-BEGIN>
1.000
<PER-SHARE-NII>
.050
<PER-SHARE-GAIN-APPREC>
0
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.050
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
1.000
<EXPENSE-RATIO>
35
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000356173
<NAME> Fidelity Institutional Cash Portfolios
<SERIES>
<NUMBER> 41
<NAME> Treasury III
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
Year
<FISCAL-YEAR-END>
Mar-31-1997
<PERIOD-END>
Mar-31-1997
<INVESTMENTS-AT-COST>
9,366,685
<INVESTMENTS-AT-VALUE>
9,366,685
<RECEIVABLES>
91,720
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
9,458,405
<PAYABLE-FOR-SECURITIES>
98,993
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
47,085
<TOTAL-LIABILITIES>
146,078
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
9,313,294
<SHARES-COMMON-STOCK>
3,624,518
<SHARES-COMMON-PRIOR>
1,435,454
<ACCUMULATED-NII-CURRENT>
0
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(967)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
0
<NET-ASSETS>
9,312,327
<DIVIDEND-INCOME>
0
<INTEREST-INCOME>
501,208
<OTHER-INCOME>
0
<EXPENSES-NET>
25,039
<NET-INVESTMENT-INCOME>
476,169
<REALIZED-GAINS-CURRENT>
125
<APPREC-INCREASE-CURRENT>
0
<NET-CHANGE-FROM-OPS>
476,294
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
124,254
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
25,507,022
<NUMBER-OF-SHARES-REDEEMED>
23,350,574
<SHARES-REINVESTED>
32,616
<NET-CHANGE-IN-ASSETS>
702,505
<ACCUMULATED-NII-PRIOR>
0
<ACCUMULATED-GAINS-PRIOR>
(1,046)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
18,662
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
29,458
<AVERAGE-NET-ASSETS>
2,520,617
<PER-SHARE-NAV-BEGIN>
1.000
<PER-SHARE-NII>
.049
<PER-SHARE-GAIN-APPREC>
0
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
.049
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
1.000
<EXPENSE-RATIO>
45
<AVG-DEBT-OUTSTANDING>
0
<AVG-DEBT-PER-SHARE>
0
</TABLE>
