<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000225322
<NAME> Fidelity Summer Street Trust
<SERIES>
<NUMBER> 11
<NAME> Fidelity Capital & Income Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
OCT-31-2000
<PERIOD-END>
OCT-31-2000
<INVESTMENTS-AT-COST>
3,460,265
<INVESTMENTS-AT-VALUE>
3,004,057
<RECEIVABLES>
97,033
<ASSETS-OTHER>
0
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
3,101,090
<PAYABLE-FOR-SECURITIES>
9,982
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
36,205
<TOTAL-LIABILITIES>
46,187
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
3,544,726
<SHARES-COMMON-STOCK>
365,482
<SHARES-COMMON-PRIOR>
347,936
<ACCUMULATED-NII-CURRENT>
83,303
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(116,923)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
(456,203)
<NET-ASSETS>
3,054,903
<DIVIDEND-INCOME>
19,033
<INTEREST-INCOME>
147,588
<OTHER-INCOME>
3
<EXPENSES-NET>
12,112
<NET-INVESTMENT-INCOME>
154,512
<REALIZED-GAINS-CURRENT>
(109,430)
<APPREC-INCREASE-CURRENT>
(196,620)
<NET-CHANGE-FROM-OPS>
(151,538)
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
132,238
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
58,340
<NUMBER-OF-SHARES-REDEEMED>
54,027
<SHARES-REINVESTED>
13,233
<NET-CHANGE-IN-ASSETS>
(123,888)
<ACCUMULATED-NII-PRIOR>
61,029
<ACCUMULATED-GAINS-PRIOR>
(2,447)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
9,097
<INTEREST-EXPENSE>
1
<GROSS-EXPENSE>
12,373
<AVERAGE-NET-ASSETS>
3,161,318
<PER-SHARE-NAV-BEGIN>
9.140
<PER-SHARE-NII>
.432
<PER-SHARE-GAIN-APPREC>
(.846)
<PER-SHARE-DIVIDEND>
.370
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
8.360
<EXPENSE-RATIO>
78
</TABLE>
