<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001047712
<NAME> UNDISCOVERED MANAGERS FUNDS
<SERIES>
<NUMBER> 09
<NAME> BEHAVIORAL LONG/SHORT FUND
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> AUG-31-2000
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<TOTAL-LIABILITIES> 4381159
<SENIOR-EQUITY> 0
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<OVERDISTRIBUTION-GAINS> 0
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<OTHER-INCOME> 0
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<APPREC-INCREASE-CURRENT> (350835)
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<NUMBER-OF-SHARES-REDEEMED> (163763)
<SHARES-REINVESTED> 13663
<NET-CHANGE-IN-ASSETS> (1707578)
<ACCUMULATED-NII-PRIOR> 103494
<ACCUMULATED-GAINS-PRIOR> (477182)
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<EXPENSE-RATIO> 2.30
</TABLE>