v3.25.1
Investments in Bitcoin - Summary of Transactions and Earnings from Investments in Bitcoin (Detail) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Schedule of Investments [Line Items]    
Opening Balance $ 727,789,330 $ 0
Purchases at Cost 28,373,793 405,177,933
Proceeds from Sales to Pay Sponsor Fee (481,815)  
Proceeds from bitcoin sold for Redemptions (246,403,149) (172,678,972)
Change in Unrealized Appreciation (Depreciation) (133,944,630) 148,790,853
Net Realized (Gain) Loss from Investments in Bitcoin Sold to pay Sponsor Fee 88,948 0
Net Realized (Gain) Loss from Investments in Bitcoin Sold for Redemptions 60,847,702 37,026,114
Ending Balance $ 436,270,179 $ 418,315,928