<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 021
<NAME> WM VT GROWTH FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 285,686,301
<INVESTMENTS-AT-VALUE> 375,336,614
<RECEIVABLES> 2,141,007
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 11,717,115
<TOTAL-ASSETS> 389,194,736
<PAYABLE-FOR-SECURITIES> 115,363
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 12,323,930
<TOTAL-LIABILITIES> 12,439,293
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 254,277,583
<SHARES-COMMON-STOCK> 13,132,744
<SHARES-COMMON-PRIOR> 9,599,941
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (1,498,602)
<ACCUMULATED-NET-GAINS> 34,291,603
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 89,684,859
<NET-ASSETS> 376,755,443
<DIVIDEND-INCOME> 450,035
<INTEREST-INCOME> 1,118,151
<OTHER-INCOME> 38,053
<EXPENSES-NET> (2,162,763)
<NET-INVESTMENT-INCOME> (556,524)
<REALIZED-GAINS-CURRENT> 35,016,669
<APPREC-INCREASE-CURRENT> (45,650,302)
<NET-CHANGE-FROM-OPS> (11,190,157)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (230,774)
<DISTRIBUTIONS-OF-GAINS> (89,169,016)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,788,733
<NUMBER-OF-SHARES-REDEEMED> (1,335,496)
<SHARES-REINVESTED> 3,079,566
<NET-CHANGE-IN-ASSETS> 6,803,489
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 88,443,950
<OVERDISTRIB-NII-PRIOR> (711,304)
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,714,359
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,170,576
<AVERAGE-NET-ASSETS> 391,863,670
<PER-SHARE-NAV-BEGIN> 38.54
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> (0.92)
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> (8.89)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 28.69
<EXPENSE-RATIO> 1.11
</TABLE>