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Schedules of Investment
Sep. 30, 2025
USD ($)
Unit
Dec. 31, 2024
USD ($)
Unit
Crypto Asset, Holding [Line Items]    
Total investment % of Net Assets 100.00% 100.00%
Total investment, cost $ 436,028,789 $ 563,456,383
Total investment, fair value 682,589,262 826,306,338
Other assets and liabilities, net, Fair Value $ (128,616) $ (190,348)
Other assets and liabilities, net % of Net Assets [1] 0.00% (0.00%)
Net assets $ 682,460,646 $ 826,115,990
Net Assets, Percent of Net Assets 100.00% 100.00%
Bitcoin [Member]    
Crypto Asset, Holding [Line Items]    
Bitcoin | Unit 5,967 8,849
Investment in bitcoin, cost $ 436,028,789 $ 563,456,383
Investment in bitcoin, fair value $ 682,589,262 $ 826,306,338
Total investment % of Net Assets 100.00% 100.00%
[1] Represents less than 0.05% of net assets.