<TABLE> <S> <C>

<PAGE>
 
<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM UNAUDITED
RESTATED FINANCIAL STATEMENTS FOR THE FISCAL YEAR ENDED JUNE 30, 1996 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          JUN-30-1996
<PERIOD-START>                             JUL-01-1995
<PERIOD-END>                               JUN-30-1996
<CASH>                                         111,788
<INT-BEARING-DEPOSITS>                               0
<FED-FUNDS-SOLD>                                82,883
<TRADING-ASSETS>                                     0
<INVESTMENTS-HELD-FOR-SALE>                    490,506
<INVESTMENTS-CARRYING>                       1,637,345
<INVESTMENTS-MARKET>                         1,612,375
<LOANS>                                      6,573,631
<ALLOWANCE>                                     59,577
<TOTAL-ASSETS>                               9,330,187
<DEPOSITS>                                   6,304,620
<SHORT-TERM>                                 1,140,600
<LIABILITIES-OTHER>                            152,647
<LONG-TERM>                                    975,877
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           431
<OTHER-SE>                                     756,012
<TOTAL-LIABILITIES-AND-EQUITY>               9,330,187
<INTEREST-LOAN>                                514,699
<INTEREST-INVEST>                              155,297
<INTEREST-OTHER>                                     0
<INTEREST-TOTAL>                               669,996
<INTEREST-DEPOSIT>                             301,668
<INTEREST-EXPENSE>                             437,443
<INTEREST-INCOME-NET>                          232,553
<LOAN-LOSSES>                                    6,716
<SECURITIES-GAINS>                               (294)
<EXPENSE-OTHER>                                181,091
<INCOME-PRETAX>                                118,720
<INCOME-PRE-EXTRAORDINARY>                      78,833
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    78,833
<EPS-PRIMARY>                                     1.29
<EPS-DILUTED>                                     1.28
<YIELD-ACTUAL>                                    2.67
<LOANS-NON>                                     43,833
<LOANS-PAST>                                       144
<LOANS-TROUBLED>                                15,585
<LOANS-PROBLEM>                                      0
<ALLOWANCE-OPEN>                                59,163
<CHARGE-OFFS>                                    6,948
<RECOVERIES>                                     1,217
<ALLOWANCE-CLOSE>                               59,577
<ALLOWANCE-DOMESTIC>                            12,765
<ALLOWANCE-FOREIGN>                                  0
<ALLOWANCE-UNALLOCATED>                         46,812
        

</TABLE>