<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000080257
<NAME> T. ROWE PRICE STOCK FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 3914321
<INVESTMENTS-AT-VALUE> 6049961
<RECEIVABLES> 70217
<ASSETS-OTHER> 72
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 6120250
<PAYABLE-FOR-SECURITIES> 59207
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 18055
<TOTAL-LIABILITIES> 77262
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3113870
<SHARES-COMMON-STOCK> 167958
<SHARES-COMMON-PRIOR> 170468
<ACCUMULATED-NII-CURRENT> 4741
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 788695
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2135686
<NET-ASSETS> 6042988
<DIVIDEND-INCOME> 19114
<INTEREST-INCOME> 5557
<OTHER-INCOME> 0
<EXPENSES-NET> 20973
<NET-INVESTMENT-INCOME> 3698
<REALIZED-GAINS-CURRENT> 585348
<APPREC-INCREASE-CURRENT> (134551)
<NET-CHANGE-FROM-OPS> 454495
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11559
<NUMBER-OF-SHARES-REDEEMED> (14069)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 370657
<ACCUMULATED-NII-PRIOR> 1043
<ACCUMULATED-GAINS-PRIOR> 203347
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 16196
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 20978
<AVERAGE-NET-ASSETS> 5744489
<PER-SHARE-NAV-BEGIN> 33.27
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 2.69
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 35.98
<EXPENSE-RATIO> 0.73
</TABLE>