<ARTICLE> 9 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 539,902 <INT-BEARING-DEPOSITS> 63,840 <FED-FUNDS-SOLD> 39,417 <TRADING-ASSETS> 70,001 <INVESTMENTS-HELD-FOR-SALE> 2,293,754 <INVESTMENTS-CARRYING> 648,964 <INVESTMENTS-MARKET> 651,816 <LOANS> 6,911,320 <ALLOWANCE> 114,854 <TOTAL-ASSETS> 11,061,589 <DEPOSITS> 8,061,418 <SHORT-TERM> 1,377,271 <LIABILITIES-OTHER> 321,849 <LONG-TERM> 409,514 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 144,475 <OTHER-SE> 747,062 <TOTAL-LIABILITIES-AND-EQUITY> 11,061,589 <INTEREST-LOAN> 151,298 <INTEREST-INVEST> 43,580 <INTEREST-OTHER> 2,042 <INTEREST-TOTAL> 196,920 <INTEREST-DEPOSIT> 71,061 <INTEREST-EXPENSE> 94,537 <INTEREST-INCOME-NET> 102,383 <LOAN-LOSSES> 4,000 <SECURITIES-GAINS> 1,100 <EXPENSE-OTHER> 108,086 <INCOME-PRETAX> 60,436 <INCOME-PRE-EXTRAORDINARY> 60,436 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 37,646 <EPS-PRIMARY> .66 <EPS-DILUTED> .64 <YIELD-ACTUAL> 4.21 <LOANS-NON> 15,420 <LOANS-PAST> 11,626 <LOANS-TROUBLED> 0 <LOANS-PROBLEM> 46,711 <ALLOWANCE-OPEN> 115,393 <CHARGE-OFFS> 7,568 <RECOVERIES> 3,029 <ALLOWANCE-CLOSE> 114,854 <ALLOWANCE-DOMESTIC> 73,222 <ALLOWANCE-FOREIGN> 0 <ALLOWANCE-UNALLOCATED> 41,632