WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the
semi-annual report dated September 30, 2000 and is qualified in its
entirety by reference to such financial statements.
</LEGEND>
<SERIES>
<NUMBER> 092
<NAME> TOTAL RETURN FUND III-ADMINISTRATIVE CLASS
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-2001
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 1336225
<INVESTMENTS-AT-VALUE> 1330576
<RECEIVABLES> 102150
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 10728
<TOTAL-ASSETS> 1443454
<PAYABLE-FOR-SECURITIES> 620186
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3341
<TOTAL-LIABILITIES> 623527
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 852888
<SHARES-COMMON-STOCK> 1200
<SHARES-COMMON-PRIOR> 1161
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 763
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 25267
<ACCUM-APPREC-OR-DEPREC> (6931)
<NET-ASSETS> 819927
<DIVIDEND-INCOME> 161
<INTEREST-INCOME> 25724
<OTHER-INCOME> 1
<EXPENSES-NET> 1837
<NET-INVESTMENT-INCOME> 24049
<REALIZED-GAINS-CURRENT> 5869
<APPREC-INCREASE-CURRENT> 1213
<NET-CHANGE-FROM-OPS> 31131
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11
<NUMBER-OF-SHARES-REDEEMED> 8
<SHARES-REINVESTED> 36
<ISSUED-IN-REORGANIZATION> 0
<FUND-REIMBURSEMENT-FEE> 0
<NET-CHANGE-IN-ASSETS> 174191
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 794
<OVERDIST-NET-GAINS-PRIOR> 31136
<GROSS-ADVISORY-FEES> 911
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1837
<AVERAGE-NET-ASSETS> 10492
<PER-SHARE-NAV-BEGIN> 8.74
<PER-SHARE-NII> 0.27
<PER-SHARE-GAIN-APPREC> 0.09
<PER-SHARE-DIVIDEND> (0.28)
<PER-SHARE-DISTRIBUTIONS> 0.00
<PER-SHARE-FUND-REIMBURSEMENT-FEE> 0.00
<PER-SHARE-NAV-END> 8.82
<EXPENSE-RATIO> 0.75
</TABLE>