Investments in Bitcoin - Summary of Transactions and Earnings from Investments in Bitcoin (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Schedule of Investments [Line Items] | ||||
| Opening Balance | $ 457,292,716 | $ 436,270,179 | $ 544,369,140 | $ 727,789,330 |
| Purchases at Cost | 11,203,254 | 60,647,435 | 66,313,377 | 89,021,228 |
| Proceeds from bitcoin sold to pay Sponsor Fee | (309,701) | (311,444) | (638,169) | (793,259) |
| Proceeds from bitcoin sold for Redemptions | (96,486,088) | (67,360,804) | (111,697,588) | (313,763,953) |
| Change in Unrealized Appreciation (Depreciation) | (11,690,927) | 114,413,890 | (130,556,761) | (19,530,740) |
| Net Realized Gain (Loss) on Investments in Bitcoin Sold to pay Sponsor Fee | (165,121) | 47,596 | (301,591) | 136,544 |
| Net Realized Gain (Loss) on Investments in Bitcoin Sold for Redemptions | (43,974,778) | 12,299,259 | (51,619,053) | 73,146,961 |
| Ending Balance | $ 315,869,355 | $ 556,006,111 | $ 315,869,355 | $ 556,006,111 |
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- Definition Investments owned, additions. No definition available.
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- Definition Net realized gain loss on investments in bitcoin sold for redemptions. No definition available.
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- Definition Proceeds from bitcoin sold for redemptions. No definition available.
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- Definition The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrealized gain (loss) on investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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