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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 21
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070 E020400 N
070 F010400 Y
070 F020400 N
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070 G020400 N
070 H010400 Y
070 H020400 N
070 I010400 N
070 I020400 N
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070 K020400 N
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<PAGE> PAGE 22
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<PAGE> PAGE 23
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<PAGE> PAGE 24
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<PAGE> PAGE 25
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<PAGE> PAGE 26
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<PAGE> PAGE 28
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SIGNATURE LISA A. ROSEN
TITLE ASSISTANT SECRETARY
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<NAME> MUNDER MULTI SEASON GROWTH CL-A
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<NAME> MUNDER MULTI SEASON GROWTH CL-B
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
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<NAME> MUNDER MULTI SEASON GROWTH CL-C
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
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<NAME> MUNDER MULTI SEASON GROWTH CL-K
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 2
<NAME> MUNDER MONEY MARKET CL-A
<S> <C>
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<GROSS-EXPENSE> 859,787
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 2
<NAME> MUNDER MONEY MARKET CL-B
<S> <C>
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<PERIOD-END> DEC-31-1995
<INVESTMENTS-AT-COST> 285,628,877
<INVESTMENTS-AT-VALUE> 285,628,877
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<SENIOR-EQUITY> 0
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<SHARES-COMMON-PRIOR> 371,206
<ACCUMULATED-NII-CURRENT> 0
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<ACCUMULATED-NET-GAINS> 312
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<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 158,118
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 8,329,005
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 2
<NAME> MUNDER MONEY MARKET CL-Y
<S> <C>
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<INTEREST-INCOME> 8,329,005
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<EXPENSES-NET> 859,787
<NET-INVESTMENT-INCOME> 7,469,218
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 3
<NAME> MUNDER REAL ESTATE EQUITY CL-A
<S> <C>
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<PER-SHARE-NAV-END> 10.78
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 3
<NAME> MUNDER REAL ESTATE EQUITY CL-B
<S> <C>
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<ACCUM-APPREC-OR-DEPREC> 1,273,107
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<TABLE> <S> <C>
<ARTICLE> 6
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<NAME> MUNDER REAL ESTATE EQUITY CL-Y
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 4
<NAME> MUNDER MID CAP GROWTH CL-A
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 4
<NAME> MUNDER MID CAP GROWTH CL-C
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 4
<NAME> MUNDER MID CAP GROWTH CL-K
<S> <C>
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</TABLE>
<TABLE> <S> <C>
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<NAME> MUNDER MID CAP GROWTH CL-Y
<S> <C>
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<PERIOD-END> DEC-31-1995
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 5
<NAME> Munder Value CL-A
<S> <C>
<PERIOD-TYPE> 6-MOS
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<PERIOD-END> DEC-31-1995
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 5
<NAME> Munder Value CL-B
<S> <C>
<PERIOD-TYPE> 6-MOS
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<PERIOD-END> DEC-31-1995
<INVESTMENTS-AT-COST> 1,793,000
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<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 5
<NAME> Munder Value CL-K
<S> <C>
<PERIOD-TYPE> 6-MOS
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<PERIOD-END> DEC-31-1995
<INVESTMENTS-AT-COST> 1,793,000
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<APPREC-INCREASE-CURRENT> 1,496,341
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<DISTRIBUTIONS-OF-INCOME> (142)
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<NUMBER-OF-SHARES-REDEEMED> (131)
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 5
<NAME> Munder Value CL-Y
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1995
<PERIOD-END> DEC-31-1995
<INVESTMENTS-AT-COST> 1,793,000
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<NUMBER-OF-SHARES-SOLD> 2,733,841
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</TABLE>
