v3.25.4
Financial Highlights - Summary of Financial Highlights (Detail) - $ / shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Investment Company, Financial Highlights [Line Items]      
Principal Market NAV per-share, beginning of period $ 67.47    
Principal Market NAV per-share, end of period 59.01 $ 67.47  
Investor Class [Member]      
Investment Company, Financial Highlights [Line Items]      
Principal Market NAV per-share, beginning of period 67.47 34.64 $ 15.22
Net investment loss [1] (1.66) (1.27) (0.63)
Net realized and change in unrealized on investment in Crypto Assets (6.80) 34.10 20.05
Net change in net assets from operations (8.46) 32.83 19.42
Principal Market NAV per-share, end of period $ 59.01 $ 67.47 $ 34.64
Total return, at net asset value [2] (12.54%) 94.77% 127.60%
Ratios to average net asset value      
Net Expenses [3],[4] 2.44% 2.51% 2.51%
Net investment loss [3],[4] (2.44%) (2.51%) (2.49%)
[1] Calculated using average Shares outstanding.
[2] Total return is calculated based on the change in Principal Market NAV during the reporting period. An individual shareholder’s total return and ratios may vary from the above total return and ratios based on the timing of share transactions from the Trust.
[3] Based on the average of month-end net assets.
[4] On December 3, 2025, as part of the conversion to an ETP product, the Sponsor reduced the management fee from 2.50% per annum to 0.75% per annum, which became effective upon the Trust's listing on the Exchange on December 9, 2025.