v3.26.1
Statements of Cash Flows (unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash Flows from Operating Activities:    
Net increase (decrease) in net assets resulting from operations $ (3,737,892) $ (2,240,297)
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:    
Payments for purchases of bitcoin (1,401,416) (2,700,600)
Proceeds from bitcoin sold 2,648,931 2,904,508
Net realized (gain) loss on investment in bitcoin sold for redemptions 100,510 238,269
Net realized (gain) loss on investment in bitcoin distributed for redemptions (205,198) 0
Net realized (gain) loss on investment in bitcoin transferred to pay the Sponsor fee (85) 1,292
Net change in unrealized (appreciation) depreciation on investment in bitcoin 3,833,962 1,989,265
Transfer of bitcoin to pay the Sponsor fee 9,727 12,033
Increase (decrease) in Sponsor fee Payable (1,024) (562)
Net Cash Provided by (Used in) Operating Activities 1,247,515 203,908
Cash Flows from Financing Activities:    
Proceeds from issuance of capital shares 1,401,416 2,700,600
Cash paid for redemption of capital shares (2,648,931) (2,904,508)
Net Cash Provided by (Used in) Financing Activities (1,247,515) (203,908)
Net increase (decrease) in cash 0 0
Cash, beginning of the period 0 0
Cash, End of the Period 0 0
Supplemental Information and Non-Cash Financing Activities    
Bitcoin received for the issuance of capital shares 569,391 0
Bitcoin distributed for the redemption of capital shares 487,516 0
Bitcoin [Member]    
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:    
Net realized (gain) loss on investment in bitcoin sold for redemptions $ (205,198) $ 0