<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000892538
<NAME> SUNAMERICA SERIES TRUST
<SERIES>
<NUMBER> 22
<NAME> SUNAMERICA SERIES TRUST "DOGS" OF WALL STREET PORTFOLIO
<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> 100,565,578
<INVESTMENTS-AT-VALUE> 78,671,893
<RECEIVABLES> 1,696,759
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<OTHER-ITEMS-ASSETS> 934
<TOTAL-ASSETS> 80,372,933
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 186,528
<TOTAL-LIABILITIES> 186,528
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 101,916,112
<SHARES-COMMON-STOCK> 10,201,818
<SHARES-COMMON-PRIOR> 11,797,953
<ACCUMULATED-NII-CURRENT> 3,438,859
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (3,274,881)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (21,893,685)
<NET-ASSETS> 80,186,405
<DIVIDEND-INCOME> 1,538,344
<INTEREST-INCOME> 17,041
<OTHER-INCOME> 0
<EXPENSES-NET> 320,933
<NET-INVESTMENT-INCOME> 1,234,452
<REALIZED-GAINS-CURRENT> (3,858,488)
<APPREC-INCREASE-CURRENT> (3,340,167)
<NET-CHANGE-FROM-OPS> (5,964,203)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,051,199
<NUMBER-OF-SHARES-REDEEMED> (3,647,334)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (18,738,058)
<ACCUMULATED-NII-PRIOR> 2,204,407
<ACCUMULATED-GAINS-PRIOR> 583,607
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 264,958
<INTEREST-EXPENSE> 6,227
<GROSS-EXPENSE> 320,937
<AVERAGE-NET-ASSETS> 88,804,752
<PER-SHARE-NAV-BEGIN> 8.38
<PER-SHARE-NII> 0.11
<PER-SHARE-GAIN-APPREC> (0.63)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 7.86
<EXPENSE-RATIO> 0.73
</TABLE>
