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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2025
Accounting Policies [Abstract] |
Summary of Trust's Assets Accounted at Fair Value | The following summarizes the Trust’s assets accounted for at fair value at December 31, 2025 (amounts in thousands):
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Investment in bitcoin, at fair value |  | $ | 3,367,647 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,367,647 |
The following summarizes the Trust’s assets accounted for at fair value at December 31, 2024 (amounts in thousands):
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Investment in bitcoin, at fair value |  | $ | 3,762,723 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,762,723 |

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