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Statements of Assets and Liabilities (Parentheticals) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Statement of Financial Position [Abstract] |  |  |
Investment in bitcoin, fair value cost | $ 3,479,646 | $ 3,077,870 |
Common stock par value (in Dollars per share) |  |  | [1]
Common stock shares authorized | Unlimited | Unlimited | [1]
[1] | On June 13, 2025, the Share Split occurred. Historical shares outstanding and NAV per share have been adjusted to reflect the Share Split on a retroactive basis.

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