<TABLE> <S> <C>

<PAGE>
 
<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM UNAUDITED
RESTATED INTERIM FINANCIAL STATEMENTS AS OF AND FOR THE NINE MONTHS ENDED MARCH
31, 1997 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-START>                             JUL-01-1996
<PERIOD-END>                               MAR-31-1997
<CASH>                                         146,362
<INT-BEARING-DEPOSITS>                               0
<FED-FUNDS-SOLD>                                15,302
<TRADING-ASSETS>                                     0
<INVESTMENTS-HELD-FOR-SALE>                    390,354
<INVESTMENTS-CARRYING>                       1,702,583
<INVESTMENTS-MARKET>                         1,684,230
<LOANS>                                      7,128,106
<ALLOWANCE>                                     60,869
<TOTAL-ASSETS>                               9,833,057
<DEPOSITS>                                   6,597,238
<SHORT-TERM>                                 1,319,851
<LIABILITIES-OTHER>                            175,505
<LONG-TERM>                                    992,864
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           461
<OTHER-SE>                                     750,339
<TOTAL-LIABILITIES-AND-EQUITY>               9,833,057
<INTEREST-LOAN>                                420,277
<INTEREST-INVEST>                              108,846
<INTEREST-OTHER>                                     0
<INTEREST-TOTAL>                               529,123
<INTEREST-DEPOSIT>                             236,368
<INTEREST-EXPENSE>                             337,327
<INTEREST-INCOME-NET>                          191,796
<LOAN-LOSSES>                                    9,591
<SECURITIES-GAINS>                                 120
<EXPENSE-OTHER>                                175,670
<INCOME-PRETAX>                                 68,088
<INCOME-PRE-EXTRAORDINARY>                      44,149
<EXTRAORDINARY>                                  (583)
<CHANGES>                                            0
<NET-INCOME>                                    43,566
<EPS-PRIMARY>                                      .74
<EPS-DILUTED>                                      .73
<YIELD-ACTUAL>                                    2.71
<LOANS-NON>                                     45,230
<LOANS-PAST>                                       545
<LOANS-TROUBLED>                                12,697
<LOANS-PROBLEM>                                      0
<ALLOWANCE-OPEN>                                59,577
<CHARGE-OFFS>                                    9,671
<RECOVERIES>                                     1,625
<ALLOWANCE-CLOSE>                               60,869
<ALLOWANCE-DOMESTIC>                            11,288
<ALLOWANCE-FOREIGN>                                  0
<ALLOWANCE-UNALLOCATED>                         49,581
        

</TABLE>