v3.26.1
Statements of Changes in Net Assets (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Statements Of Changes In Net Assets    
Net investment loss $ (87,333) $ (204,357)
Net realized gain from investment in bitcoin sold to pay Sponsor Fee 12,396 82,185
Net realized gain from investment in bitcoin sold for redemption of Shares 50,761,410
Net change in unrealized appreciation/depreciation on investment in bitcoin (33,874,773) (90,966,656)
Total decrease in net assets resulting from operations (33,949,710) (40,327,418)
CAPITAL SHARE TRANSACTIONS:    
Net proceeds from sale of shares 41,535,359 28,912,276
Cost of shares redeemed (196,526,533)
Net increase (decrease) in net assets resulting from capital share transactions 41,535,359 (167,614,257)
Net Increase (Decrease) in Net Assets 7,585,649 (207,941,675)
NET ASSETS:    
Beginning of period 139,686,992 360,517,232
End of period $ 147,272,641 $ 152,575,557
SHARES CREATED AND REDEEMED    
Shares outstanding, beginning of period 1,510,000 3,640,000
Shares created 535,000 275,000
Shares redeemed (2,180,000)
Shares outstanding, end of period 2,045,000 1,735,000