<TABLE> <S> <C>
<PAGE>
<ARTICLE> BD
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> APR-01-2000 JAN-01-2000
<PERIOD-END> JUN-30-2000 JUN-30-2000
<CASH> 70,469 70,469
<RECEIVABLES> 127,525 127,525
<SECURITIES-RESALE> 61,800 61,800
<SECURITIES-BORROWED> 0 0
<INSTRUMENTS-OWNED> 332,136 332,136
<PP&E> 2,380 2,380
<TOTAL-ASSETS> 1,075,804 1,075,804
<SHORT-TERM> 0 0
<PAYABLES> 116,878 116,878
<REPOS-SOLD> 0 0
<SECURITIES-LOANED> 0 0
<INSTRUMENTS-SOLD> 88,422 88,422
<LONG-TERM> 408,172 408,172
0 0
0 0
<COMMON> 487 487
<OTHER-SE> 325,973 325,973
<TOTAL-LIABILITY-AND-EQUITY> 1,075,804 1,075,804
<TRADING-REVENUE> 73,323 138,714
<INTEREST-DIVIDENDS> 3,252 4,863
<COMMISSIONS> 11,147 20,332
<INVESTMENT-BANKING-REVENUES> 0 0
<FEE-REVENUE> 0 0
<INTEREST-EXPENSE> 11,603 18,050
<COMPENSATION> 22,969 45,678
<INCOME-PRETAX> 41,100 81,534
<INCOME-PRE-EXTRAORDINARY> 41,100 81,534
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 20,125 40,681
<EPS-BASIC> .41 .85
<EPS-DILUTED> .41 .85
</TABLE>