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Receivables from and Payable to Brokers
6 Months Ended
Jun. 30, 2011
Receivables from and Payable to Brokers  
Receivables from and Payable to Brokers

7. Receivables from and Payable to Brokers

        Receivable from and payable to brokers includes cash held at the clearing brokers, amounts receivable or payable for unsettled transactions, monies borrowed and proceeds for short sales (including commissions and fees related to securities transactions) equal to the fair value of securities sold, not yet purchased, which are restricted until the Company purchases the securities sold short. Pursuant to the Company's prime broker agreements, these balances are presented net (assets less liabilities) across balances with the same broker. As of June 30, 2011 and December 31, 2010, receivable from brokers was $125 million and $95.9 million, respectively. Payable to brokers was $321.2 million and $85.7 million as of June 30, 2011 and December 31, 2010.