<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000892538
<NAME> SUNAMERICA SERIES TRUST
<SERIES>
<NUMBER> 012
<NAME> SUNAMERICA SERIES TRUST DAVIS VENTURE VALUE
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JAN-31-2001
<PERIOD-START> FEB-01-2000
<PERIOD-END> JUL-31-2000
<INVESTMENTS-AT-COST> 2,074,810,143
<INVESTMENTS-AT-VALUE> 2,562,677,128
<RECEIVABLES> 5,706,013
<ASSETS-OTHER> 31,728
<OTHER-ITEMS-ASSETS> 201,982
<TOTAL-ASSETS> 2,568,616,851
<PAYABLE-FOR-SECURITIES> 6,615,382
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 4,058,220
<TOTAL-LIABILITIES> 10,673,602
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,738,545,713
<SHARES-COMMON-STOCK> 90,075,677
<SHARES-COMMON-PRIOR> 87,156,320
<ACCUMULATED-NII-CURRENT> 15,565,486
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 315,965,065
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 487,866,985
<NET-ASSETS> 2,557,943,249
<DIVIDEND-INCOME> 10,868,572
<INTEREST-INCOME> 3,322,556
<OTHER-INCOME> 0
<EXPENSES-NET> 9,358,422
<NET-INVESTMENT-INCOME> 4,832,706
<REALIZED-GAINS-CURRENT> 292,600,569
<APPREC-INCREASE-CURRENT> (130,531,333)
<NET-CHANGE-FROM-OPS> 166,901,942
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 15,626,739
<NUMBER-OF-SHARES-REDEEMED> (12,707,382)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 253,949,034
<ACCUMULATED-NII-PRIOR> 10,732,780
<ACCUMULATED-GAINS-PRIOR> 23,364,496
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 8,908,392
<INTEREST-EXPENSE> 770
<GROSS-EXPENSE> 9,376,977
<AVERAGE-NET-ASSETS> 2,516,382,718
<PER-SHARE-NAV-BEGIN> 26.44
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> 1.91
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 28.40
<EXPENSE-RATIO> 0.75
</TABLE>
