v3.25.2
Schedules of Investment (unaudited) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]    
Investments in securities at cost $ 11,459,737 $ 11,468,257
Investment in bitcoin, at fair value 21,588,740 18,818,357
Bitcoin [Member] | Global [Member]    
Schedule of Investments [Line Items]    
Investments in securities at cost 11,459,737 [1] 11,468,257 [2]
Investment in bitcoin, at fair value $ 21,588,740 [1] $ 18,818,357 [2]
Percentage of Net Assets 100.02% [1] 100.02% [2]
Total Net Assets    
Schedule of Investments [Line Items]    
Investment in bitcoin, at fair value $ 21,584,310 [1] $ 18,814,390 [2]
Percentage of Net Assets 100.00% [1] 100.00% [2]
Investment, Identifier [Axis]: Investment in bitcoin, Global Bitcoin    
Schedule of Investments [Line Items]    
Quantity of Bitcoin 201,347 [1] 201,556 [2]
Investments in securities at cost $ 11,459,737 [1] $ 11,468,257 [2]
Investment in bitcoin, at fair value 21,588,740 [1] 18,818,357 [2]
Investment, Identifier [Axis]: Investment in bitcoin, Global Other Assets Less Liabilities    
Schedule of Investments [Line Items]    
Other Assets Less Liabilities $ (4,430) [1] $ (3,967) [2]
Other Assets Less Liabilities, percentage of net assets (0.02%) [1] (0.02%) [2]
[1] Non-income producing investment.
[2] Non-income producing investment.