v3.26.1
Statement of Cash Flows - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Cash Flows from Operating Activities:    
Net increase (decrease) in net assets resulting from operations $ (36,669,448) $ 128,475,984 [1]
ADJUSTMENTS TO RECONCILE NET INCREASE (DECREASE) IN NET ASSETS RESULTING FROM OPERATIONS TO NET CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES:    
Purchases of bitcoin (42,253,604) (241,768,512) [1]
Proceeds from sales of bitcoin sold for net redemption of Shares 226,414,396 9,727,264 [1]
Proceeds from sales of bitcoin sold to pay Sponsor Fee 564,573 211,415 [1]
Net realized gain on investment in bitcoin (58,254,312) (1,205,236) [1]
Net change in unrealized appreciation from investment in bitcoin 94,408,359 (127,561,373) [1]
Changes in assets and liabilities:    
Increase (decrease) in Sponsor Fee payable, net (49,172) 79,210 [1]
Net cash provided by (used for) operating activities 184,160,792 (232,041,248) [1]
CASH FLOWS FROM FINANCING ACTIVITIES:    
Net proceeds from the sale of Shares 42,253,079 245,565,074 [1]
Cost of Shares redeemed (226,413,871) (13,573,826) [2]
Net cash provided by (used for) financing activities (184,160,792) 231,991,248 [1]
Net increase (decrease) in cash (50,000) [1]
Cash at beginning of period [1] 50,000
Cash at end of period [1]
[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.