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Condensed Statements of Financial Condition (Parenthetical) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Jun. 30, 2021
Condensed Statements of Financial Condition      
Cash and cash equivalents $ 1,434,603,377 $ 1,565,100,289 $ 2,029,621,313
Equity in trading accounts:      
Cash and cash equivalents $ 1,286,218,242 $ 699,318,107 $ 733,286,909