<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>
APR-30-2000
<PERIOD-END>
APR-30-2000
<INVESTMENTS-AT-COST>
3,370,763
<INVESTMENTS-AT-VALUE>
3,111,180
<RECEIVABLES>
106,386
<ASSETS-OTHER>
2
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
3,217,568
<PAYABLE-FOR-SECURITIES>
31,209
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
7,568
<TOTAL-LIABILITIES>
38,777
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
3,379,792
<SHARES-COMMON-STOCK>
347,936
<SHARES-COMMON-PRIOR>
251,629
<ACCUMULATED-NII-CURRENT>
61,029
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
(2,447)
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
(259,583)
<NET-ASSETS>
3,178,791
<DIVIDEND-INCOME>
39,813
<INTEREST-INCOME>
235,572
<OTHER-INCOME>
163
<EXPENSES-NET>
22,792
<NET-INVESTMENT-INCOME>
252,756
<REALIZED-GAINS-CURRENT>
136,088
<APPREC-INCREASE-CURRENT>
(363,597)
<NET-CHANGE-FROM-OPS>
25,247
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
214,705
<DISTRIBUTIONS-OF-GAINS>
137,243
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
122,983
<NUMBER-OF-SHARES-REDEEMED>
59,531
<SHARES-REINVESTED>
32,855
<NET-CHANGE-IN-ASSETS>
590,005
<ACCUMULATED-NII-PRIOR>
16,693
<ACCUMULATED-GAINS-PRIOR>
5,666
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
16,059
<INTEREST-EXPENSE>
4
<GROSS-EXPENSE>
22,970
<AVERAGE-NET-ASSETS>
2,779,322
<PER-SHARE-NAV-BEGIN>
10.290
<PER-SHARE-NII>
.872
<PER-SHARE-GAIN-APPREC>
.799
<PER-SHARE-DIVIDEND>
.743
<PER-SHARE-DISTRIBUTIONS>
.487
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
9.140
<EXPENSE-RATIO>
83
</TABLE>
