<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT OF AMERICAN CENTURY CAPITAL PORTFOLIOS, INC.
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH REPORT.
</LEGEND>
<CIK> 0000908186
<NAME> AMERICAN CENTURY CAPITAL PORTFOLIOS, INC.
<SERIES>
<NUMBER> 11
<NAME> VALUE FUND-INVESTOR CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-1999
<PERIOD-END> SEP-30-1999
<INVESTMENTS-AT-COST> 2,045,830,062
<INVESTMENTS-AT-VALUE> 1,885,410,947
<RECEIVABLES> 8,446,201
<ASSETS-OTHER> 4,906,107
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,898,763,255
<PAYABLE-FOR-SECURITIES> 12,256,825
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 13,440,391
<TOTAL-LIABILITIES> 25,697,216
<SENIOR-EQUITY> 2,940,636
<PAID-IN-CAPITAL-COMMON> 1,920,426,621
<SHARES-COMMON-STOCK> 294,063,594
<SHARES-COMMON-PRIOR> 297,851,438
<ACCUMULATED-NII-CURRENT> 441,984
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 111,219,308
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (161,962,510)
<NET-ASSETS> 1,873,066,039
<DIVIDEND-INCOME> 21,858,025
<INTEREST-INCOME> 2,415,464
<OTHER-INCOME> 0
<EXPENSES-NET> 10,255,325
<NET-INVESTMENT-INCOME> 14,018,164
<REALIZED-GAINS-CURRENT> 109,241,997
<APPREC-INCREASE-CURRENT> (32,015,426)
<NET-CHANGE-FROM-OPS> 91,244,735
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 13,160,162
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 82,166,355
<NUMBER-OF-SHARES-REDEEMED> 87,997,040
<SHARES-REINVESTED> 2,042,841
<NET-CHANGE-IN-ASSETS> 4,774,298
<ACCUMULATED-NII-PRIOR> 259,057
<ACCUMULATED-GAINS-PRIOR> 1,977,311
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 10,087,857
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 10,255,325
<AVERAGE-NET-ASSETS> 1,931,231,243
<PER-SHARE-NAV-BEGIN> 5.77
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> 0.26
<PER-SHARE-DIVIDEND> 0.04
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 6.04
<EXPENSE-RATIO> 1.00
</TABLE>