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Condensed Statements of Financial Condition (Unaudited) (Parenthetical) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Condensed Statements of Financial Condition (Unaudited)      
Cash and cash equivalents $ 2,274,171,075 $ 1,565,100,289 $ 2,279,197,828
Equity in trading accounts:      
Cash and cash equivalents $ 884,607,578 $ 699,318,107 $ 506,893,695