The following summarizes activity in bitcoin (Details) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
Unit
|
Jun. 30, 2025
USD ($)
Unit
|
Jun. 30, 2026
USD ($)
Unit
|
Jun. 30, 2025
USD ($)
Unit
|
|
| Crypto Asset, Holding [Line Items] | ||||
| Net Change in unrealized appreciation (depreciation) from investment in bitcoin | $ (57,019,947) | $ 130,366,125 | $ (177,737,232) | $ (51,464,017) |
| Net Realized gain (loss) on investments in bitcoin | $ 2,614,338 | $ 11,139,128 | $ 2,930,850 | $ 116,817,004 |
| Bitcoin [Member] | ||||
| Crypto Asset, Holding [Line Items] | ||||
| Beginning balance | Unit | 6,303 | 5,784 | 5,767 | 8,849 |
| Beginning balance, fair value | $ 429,823,599 | $ 480,384,508 | $ 505,489,906 | $ 826,306,338 |
| Bitcoin purchased | Unit | 110 | 465 | 819 | 638 |
| Bitcoin purchased, fair value | $ 8,253,016 | $ 43,111,468 | $ 65,700,401 | $ 60,654,997 |
| Bitcoin sold for the redemption of Shares | Unit | (545) | (393) | (714) | (3,624) |
| Bitcoin sold for the redemption of Shares, fair value | $ (40,952,055) | $ (38,853,551) | $ (53,357,576) | $ (325,524,564) |
| Bitcoin transferred to pay the Sponsor fee | Unit | (4) | (2) | (8) | (9) |
| Bitcoin transferred to pay the Sponsor fee, fair value | $ (287,295) | $ (242,208) | $ (594,693) | $ (884,288) |
| Net Change in unrealized appreciation (depreciation) from investment in bitcoin | (57,019,947) | 130,366,125 | (177,737,232) | (51,464,017) |
| Net Realized gain (loss) on investments in bitcoin | $ 2,614,338 | $ 11,139,128 | $ 2,930,850 | $ 116,817,004 |
| Ending balance | Unit | 5,864 | 5,854 | 5,864 | 5,854 |
| Ending balance, fair value | $ 342,431,656 | $ 625,905,470 | $ 342,431,656 | $ 625,905,470 |