<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000806591
<NAME> MITCHELL HUTCHINS SERIES TRUST
<SERIES>
<NUMBER> 14
<NAME> SMALL CAP PORTFOLIO - CLASS I
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 615
<INVESTMENTS-AT-VALUE> 643
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<OTHER-ITEMS-LIABILITIES> 15
<TOTAL-LIABILITIES> 19
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<PAID-IN-CAPITAL-COMMON> 526
<SHARES-COMMON-STOCK> 41
<SHARES-COMMON-PRIOR> 20
<ACCUMULATED-NII-CURRENT> (5)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 88
<OVERDISTRIBUTION-GAINS> 0
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<NET-INVESTMENT-INCOME> (5)
<REALIZED-GAINS-CURRENT> 90
<APPREC-INCREASE-CURRENT> (38)
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<NUMBER-OF-SHARES-REDEEMED> 9
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 337
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 17
<OVERDISTRIB-NII-PRIOR> 0
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<AVERAGE-NET-ASSETS> 465
<PER-SHARE-NAV-BEGIN> 15.25
<PER-SHARE-NII> (0.11)
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<PER-SHARE-DISTRIBUTIONS> (0.89)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 15.63
<EXPENSE-RATIO> 2.52
</TABLE>
