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Schedules of Investment
Mar. 31, 2026
USD ($)
Unit
Dec. 31, 2025
USD ($)
Unit
Crypto Asset, Holding [Line Items]    
Total investment % of Net Assets 100.00% 100.00%
Total investment, cost $ 472,579,121 $ 427,528,143
Total investment, fair value 429,823,599 505,489,906
Other assets and liabilities, net, Fair Value $ (92,650) $ (108,999)
Other assets and liabilities, net % of Net Assets [1] (0.00%) (0.00%)
Net assets $ 429,730,949 $ 505,380,907
Net Assets, Percent of Net Assets 100.00% 100.00%
Bitcoin [Member]    
Crypto Asset, Holding [Line Items]    
Bitcoin | Unit 6,303 5,767
Investment in bitcoin, cost $ 472,579,121 $ 427,528,143
Investment in bitcoin, fair value $ 429,823,599 $ 505,489,906
Total investment % of Net Assets 100.00% 100.00%
[1] Represents less than 0.05% of net assets.