WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>021
<NAME>WM CONS. GROWTH PORTFOLIO CL.A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 812,096,317
<INVESTMENTS-AT-VALUE> 943,888,254
<RECEIVABLES> 6,565,821
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 18,353
<TOTAL-ASSETS> 950,472,428
<PAYABLE-FOR-SECURITIES> 1,423,000
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,903,922
<TOTAL-LIABILITIES> 4,326,922
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 270,379,603
<SHARES-COMMON-STOCK> 22,015,801
<SHARES-COMMON-PRIOR> 18,594,169
<ACCUMULATED-NII-CURRENT> 1,240,697
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 25,108,787
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 131,791,937
<NET-ASSETS> 341,685,010
<DIVIDEND-INCOME> 13,408,770
<INTEREST-INCOME> 138,291
<OTHER-INCOME> 0
<EXPENSES-NET> 11,067,099
<NET-INVESTMENT-INCOME> 2,479,962
<REALIZED-GAINS-CURRENT> 42,331,819
<APPREC-INCREASE-CURRENT> 50,746,045
<NET-CHANGE-FROM-OPS> 95,557,826
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (8,011,730)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,869,558
<NUMBER-OF-SHARES-REDEEMED> (4,977,871)
<SHARES-REINVESTED> 529,945
<NET-CHANGE-IN-ASSETS> 432,585,024
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (1,071,575)
<GROSS-ADVISORY-FEES> 1,906,136
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 11,067,233
<AVERAGE-NET-ASSETS> 315,570,479
<PER-SHARE-NAV-BEGIN> 13.43
<PER-SHARE-NII> 0.12
<PER-SHARE-GAIN-APPREC> 2.40
<PER-SHARE-DIVIDEND> (0.43)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 15.52
<EXPENSE-RATIO> 1.02
</TABLE>