v3.26.1
Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash Flows from Operating Activities:    
Net decrease in net assets resulting from operations $ (33,949,710) $ (40,327,418)
ADJUSTMENTS TO RECONCILE NET DECREASE IN NET ASSETS RESULTING FROM OPERATIONS TO NET CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES:    
Purchases of bitcoin (41,535,359) (28,912,745)
Proceeds from bitcoin sold for net redemption of Shares 196,527,063
Proceeds from bitcoin sold to pay Sponsor Fee 85,944 237,654
Net realized gain on investment in bitcoin (12,396) (50,843,595)
Net change in unrealized appreciation/depreciation from investment in bitcoin 33,874,773 90,966,656
Changes in assets and liabilities:    
Increase (decrease) in Sponsor Fee payable 1,389 (33,297)
Net cash provided by (used for) operating activities (41,535,359) 167,614,318
CASH FLOWS FROM FINANCING ACTIVITIES:    
Net proceeds from the sale of shares 41,535,359 28,912,276
Cost of shares redeemed (163,994,799)
Net cash provided by (used for) financing activities 41,535,359 (135,082,523)
Net increase (decrease) in cash 32,531,795
Cash at beginning of period
Cash at end of period $ 32,531,795