WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001020735
<NAME> MITCHELL HUTCHINS PORTFOLIOS
<SERIES>
<NUMBER> 1
<NAME> AGGRESSIVE PORTFOLIOS
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 10-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> MAR-31-2000
<INVESTMENTS-AT-COST> 0
<INVESTMENTS-AT-VALUE> 0
<RECEIVABLES> 0
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 0
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 0
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 129
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 0
<DIVIDEND-INCOME> 29
<INTEREST-INCOME> 0
<OTHER-INCOME> 0
<EXPENSES-NET> (2)
<NET-INVESTMENT-INCOME> 27
<REALIZED-GAINS-CURRENT> 66
<APPREC-INCREASE-CURRENT> 2
<NET-CHANGE-FROM-OPS> 95
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 20
<DISTRIBUTIONS-OF-GAINS> 22
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8
<NUMBER-OF-SHARES-REDEEMED> (140)
<SHARES-REINVESTED> 3
<NET-CHANGE-IN-ASSETS> (1890)
<ACCUMULATED-NII-PRIOR> 2
<ACCUMULATED-GAINS-PRIOR> 3
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> (63)
<AVERAGE-NET-ASSETS> 1013
<PER-SHARE-NAV-BEGIN> 12.57
<PER-SHARE-NII> 0.17
<PER-SHARE-GAIN-APPREC> 1.90
<PER-SHARE-DIVIDEND> (0.44)
<PER-SHARE-DISTRIBUTIONS> (0.47)
<RETURNS-OF-CAPITAL> (13.73)
<PER-SHARE-NAV-END> 0.00
<EXPENSE-RATIO> 0.25
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>