<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000205323
<NAME> Fidelity Commonwealth Trust
<SERIES>
<NUMBER> 31
<NAME> Fidelity Small Cap Stock Fund
<MULTIPLIER> 1,000
<S>
<C>
<PERIOD-TYPE>
YEAR
<FISCAL-YEAR-END>
APR-30-2000
<PERIOD-END>
APR-30-2000
<INVESTMENTS-AT-COST>
887,663
<INVESTMENTS-AT-VALUE>
976,687
<RECEIVABLES>
23,569
<ASSETS-OTHER>
46
<OTHER-ITEMS-ASSETS>
0
<TOTAL-ASSETS>
1,000,302
<PAYABLE-FOR-SECURITIES>
16,909
<SENIOR-LONG-TERM-DEBT>
0
<OTHER-ITEMS-LIABILITIES>
16,005
<TOTAL-LIABILITIES>
32,914
<SENIOR-EQUITY>
0
<PAID-IN-CAPITAL-COMMON>
866,259
<SHARES-COMMON-STOCK>
70,381
<SHARES-COMMON-PRIOR>
45,068
<ACCUMULATED-NII-CURRENT>
45
<OVERDISTRIBUTION-NII>
0
<ACCUMULATED-NET-GAINS>
12,078
<OVERDISTRIBUTION-GAINS>
0
<ACCUM-APPREC-OR-DEPREC>
89,006
<NET-ASSETS>
967,388
<DIVIDEND-INCOME>
2,990
<INTEREST-INCOME>
4,020
<OTHER-INCOME>
193
<EXPENSES-NET>
7,258
<NET-INVESTMENT-INCOME>
(55)
<REALIZED-GAINS-CURRENT>
139,748
<APPREC-INCREASE-CURRENT>
75,236
<NET-CHANGE-FROM-OPS>
214,929
<EQUALIZATION>
0
<DISTRIBUTIONS-OF-INCOME>
0
<DISTRIBUTIONS-OF-GAINS>
0
<DISTRIBUTIONS-OTHER>
0
<NUMBER-OF-SHARES-SOLD>
33,983
<NUMBER-OF-SHARES-REDEEMED>
8,670
<SHARES-REINVESTED>
0
<NET-CHANGE-IN-ASSETS>
541,065
<ACCUMULATED-NII-PRIOR>
66
<ACCUMULATED-GAINS-PRIOR>
(127,867)
<OVERDISTRIB-NII-PRIOR>
0
<OVERDIST-NET-GAINS-PRIOR>
0
<GROSS-ADVISORY-FEES>
5,516
<INTEREST-EXPENSE>
0
<GROSS-EXPENSE>
7,474
<AVERAGE-NET-ASSETS>
639,633
<PER-SHARE-NAV-BEGIN>
9.460
<PER-SHARE-NII>
0
<PER-SHARE-GAIN-APPREC>
4.220
<PER-SHARE-DIVIDEND>
0
<PER-SHARE-DISTRIBUTIONS>
0
<RETURNS-OF-CAPITAL>
0
<PER-SHARE-NAV-END>
13.740
<EXPENSE-RATIO>
117
</TABLE>
