v3.26.1
Statement of Changes in Net Assets - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Statement Of Changes In Net Assets    
Net investment loss $ (515,401) $ (290,625) [1]
Net realized gain from investment in bitcoin sold to pay Sponsor Fee 203,713 34,970 [1]
Net realized gain from investment in bitcoin sold for redemption of Shares 58,050,599 1,170,266 [1]
Net increase (decrease) in unrealized appreciation on investment in bitcoin (94,408,359) 127,561,373 [2]
Total increase (decrease) in net assets resulting from operations (36,669,448) 128,475,984 [2]
CAPITAL SHARE TRANSACTIONS:    
Net proceeds from sale of Shares 42,253,079 245,565,074 [2]
Cost of Shares redeemed (226,413,871) (13,573,826) [2]
Net increase (decrease) in net assets resulting from capital share transactions (184,160,792) 231,991,248 [2]
Net Increase (Decrease) in Net Assets (220,830,240) 360,467,232 [2]
NET ASSETS:    
Beginning of period [2] 360,517,232 50,000
End of period $ 139,686,992 $ 360,517,232 [2]
SHARES CREATED AND REDEEMED    
Shares outstanding, beginning of period [2] 3,640,000 1,000
Shares created 385,000 3,849,000 [2]
Shares redeemed (2,515,000) (210,000) [2]
Shares outstanding, end of period 1,510,000 3,640,000 [2]
[1] Commencement of operations date January 11, 2024. The commencement of operations date is considered to be the date WisdomTree Bitcoin Fund began trading in the secondary market.
[2] Commencement of operations date January 11, 2024. The commencement of operations date is considered to be the date WisdomTree Bitcoin Fund began trading in the secondary market.