v3.26.1
Fair Value of Investments in Digital Assets - Changes in Quantity of Each Fund Component and Their Respective Fair Values (Details)
 3 Months Ended 9 Months Ended
Feb. 02, 2026
USD ($)
Nov. 03, 2025
USD ($)
Aug. 01, 2025
USD ($)
Apr. 03, 2025
USD ($)
Jan. 04, 2025
USD ($)
Oct. 03, 2024
USD ($)
Jul. 03, 2024
USD ($)
Apr. 03, 2024
USD ($)
Jan. 04, 2024
USD ($)
Oct. 04, 2023
USD ($)
Jul. 06, 2023
USD ($)
Mar. 31, 2026
USD ($)
Quantity
Mar. 31, 2025
USD ($)
Quantity
Mar. 31, 2026
USD ($)
Quantity
Mar. 31, 2025
USD ($)
Quantity
Summary Of Investment Holdings [Line Items]                              
Balance at Fair Value                           $ 777,222,000  
Net change in unrealized appreciation/depreciation on investments in digital assets                       $ (157,975,000) $ (141,229,000) (463,359,000) $ 70,440,000
Net realized gain (loss) on investment $ 8,641,398 $ 733,954 $ 1,646,526 $ 1,247,808 $ 6,907,147 $ 339,366 $ 777,961 $ (8,236,118) $ 7,968,963 $ 149,939 $ 906,943 361,000 $ 3,625,000 5,249,000 $ 9,356,000
Balance at Fair Value end                       $ 379,061,000   $ 379,061,000  
Bitcoin                              
Summary Of Investment Holdings [Line Items]                              
Quantity, Balance | Quantity                           5,757.74321433 5,990.4948489
Quantity contributed | Quantity                           971.33089253 0
Quantity redeemed | Quantity                           (2,298.84799174)  
Quantity distributed from portfolio rebalancing | Quantity                           (222.57283957) (71.4460976)
Quantity distributed for Manager's Fee, related party | Quantity                           (45.41631174) (110.61384743)
Quantity net change in unrealized appreciation/depreciation on investment | Quantity                           0 0
Quantity, net realized gain (loss) on investment | Quantity                             0
Quantity net realized gain on investment sold for rebalancing | Quantity                           0  
Quantity net realized gain on investment sold to pay expenses | Quantity                           0  
Quantity realized Investment Gains Losses Sold for Redemption of Shares | Quantity                           0  
Quantity, Balance end | Quantity                       4,162.23696381 5,808.43490387 4,162.23696381 5,808.43490387
Balance at Fair Value                           $ 620,419,000 $ 370,987,000
Fair Value, contributed                           90,892,000 0
Fair Value, redeemed                           (237,358,000)  
Fair value, distributed from portfolio rebalancing                           (19,098,000) (6,522,000)
Fair Value, distributed for Manager's Fee, related party                           (4,868,000) (8,745,000)
Net change in unrealized appreciation/depreciation on investments in digital assets                           (383,879,000) 110,127,000
Net realized gain (loss) on investment                             13,023,000
Net realized gain on investment fair value in sold for rebalancing                           13,214,000  
Net realized Fair value gain on investment sold to pay expenses                           4,135,000  
Net realized gain on investment in sold for redemption of Shares                           198,765,000  
Balance at Fair Value end                       $ 282,222,000 $ 478,870,000 $ 282,222,000 $ 478,870,000
Ether                              
Summary Of Investment Holdings [Line Items]                              
Quantity, Balance | Quantity                           35,007.73089383 36,577.59452337
Quantity contributed | Quantity                           5,881.77941317 0
Quantity redeemed | Quantity                           (13,934.67015328)  
Quantity distributed from portfolio rebalancing | Quantity                           (1,536.0585968)  
Quantity contributed from portfolio rebalancing | Quantity                             (568.93132582)
Quantity distributed for Manager's Fee, related party | Quantity                           (275.5045274) (673.63622212)
Quantity net change in unrealized appreciation/depreciation on investment | Quantity                           0 0
Quantity, net realized gain (loss) on investment | Quantity                             0
Quantity net realized gain on investment sold for rebalancing | Quantity                           0  
Quantity net realized gain on investment sold to pay expenses | Quantity                           0  
Quantity realized Investment Gains Losses Sold for Redemption of Shares | Quantity                           0  
Quantity, Balance end | Quantity                       25,143.27702952 35,335.02697543 25,143.27702952 35,335.02697543
Balance at Fair Value                           $ 88,088,000 $ 125,205,000
Fair Value, contributed                           18,554,000 0
Fair Value, redeemed                           (51,305,000)  
Fair value, distributed from portfolio rebalancing                           (4,364,000)  
Fair value, contributed from portfolio rebalancing                             (1,971,000)
Fair Value, distributed for Manager's Fee, related party                           (999,000) (1,923,000)
Net change in unrealized appreciation/depreciation on investments in digital assets                           (43,323,000) (60,014,000)
Net realized gain (loss) on investment                             3,272,000
Net realized gain on investment fair value in sold for rebalancing                           2,936,000  
Net realized Fair value gain on investment sold to pay expenses                           827,000  
Net realized gain on investment in sold for redemption of Shares                           42,267,000  
Balance at Fair Value end                       $ 52,681,000 $ 64,569,000 $ 52,681,000 $ 64,569,000
XRP                              
Summary Of Investment Holdings [Line Items]                              
Quantity, Balance | Quantity                           16,870,769.902426 16,719,307.91934
Quantity contributed | Quantity                           2,920,226.882813 0
Quantity redeemed | Quantity                           (6,868,178.924188)  
Quantity contributed from portfolio rebalancing | Quantity                           (110,755.761849) 421,022.07751
Quantity distributed for Manager's Fee, related party | Quantity                           (135,021.664018) (316,090.677749)
Quantity net change in unrealized appreciation/depreciation on investment | Quantity                             0
Quantity, net realized gain (loss) on investment | Quantity                             0
Quantity net realized gain on investment sold for rebalancing | Quantity                           0  
Quantity net realized gain on investment sold to pay expenses | Quantity                           0  
Quantity realized Investment Gains Losses Sold for Redemption of Shares | Quantity                           0  
Quantity, Balance end | Quantity                       12,677,040.435184 16,824,239.319101 12,677,040.435184 16,824,239.319101
Balance at Fair Value                           $ 39,140,000 $ 7,917,000
Fair Value, contributed                           6,485,000 0
Fair Value, redeemed                           (16,980,000)  
Fair value, contributed from portfolio rebalancing                           219,000 322,000
Fair Value, distributed for Manager's Fee, related party                           (360,000) (462,000)
Net change in unrealized appreciation/depreciation on investments in digital assets                           (24,084,000) 27,110,000
Net realized gain (loss) on investment                             276,000
Net realized gain on investment fair value in sold for rebalancing                           379,000  
Net realized Fair value gain on investment sold to pay expenses                           265,000  
Net realized gain on investment in sold for redemption of Shares                           11,973,000  
Balance at Fair Value end                       $ 17,037,000 $ 35,163,000 $ 17,037,000 $ 35,163,000
BNB                              
Summary Of Investment Holdings [Line Items]                              
Quantity, Balance | Quantity                           0  
Quantity contributed | Quantity                           394.76007745  
Quantity redeemed | Quantity                           (534.31174458)  
Quantity contributed from portfolio rebalancing | Quantity                           28,432.04456228  
Quantity distributed for Manager's Fee, related party | Quantity                           (26.35018201)  
Quantity net change in unrealized appreciation/depreciation on investment | Quantity                           0  
Quantity realized Investment Gains Losses Sold for Redemption of Shares | Quantity                           0  
Quantity, Balance end | Quantity                       28,266.14271314   28,266.14271314  
Balance at Fair Value                           $ 0  
Fair Value, contributed                           251,000  
Fair Value, redeemed                           (350,000)  
Fair value, contributed from portfolio rebalancing                           24,458,000  
Fair Value, distributed for Manager's Fee, related party                           (17,000)  
Net change in unrealized appreciation/depreciation on investments in digital assets                           (6,841,000)  
Net realized Fair value gain on investment sold to pay expenses                           (6,000)  
Net realized gain on investment in sold for redemption of Shares                           (110,000)  
Balance at Fair Value end                       $ 17,385,000   $ 17,385,000  
SOL                              
Summary Of Investment Holdings [Line Items]                              
Quantity, Balance | Quantity                           148,399.95605973 135,348.78720949
Quantity contributed | Quantity                           26,705.34689249 0
Quantity redeemed | Quantity                           (62,653.62035952)  
Quantity contributed from portfolio rebalancing | Quantity                           6,646.14548444 7,967.8810811
Quantity distributed for Manager's Fee, related party | Quantity                           (1,221.16269358) (2,629.68580533)
Quantity net change in unrealized appreciation/depreciation on investment | Quantity                           0 0
Quantity, net realized gain (loss) on investment | Quantity                             0
Quantity net realized gain on investment sold for rebalancing | Quantity                           0  
Quantity net realized gain on investment sold to pay expenses | Quantity                           0  
Quantity realized Investment Gains Losses Sold for Redemption of Shares | Quantity                           0  
Quantity, Balance end | Quantity                       117,876.66538356 140,686.98248526 117,876.66538356 140,686.98248526
Balance at Fair Value                           $ 23,417,000 $ 19,574,000
Fair Value, contributed                           3,919,000 0
Fair Value, redeemed                           (11,292,000)  
Fair value, contributed from portfolio rebalancing                           1,340,000 1,296,000
Fair Value, distributed for Manager's Fee, related party                           (210,000) (458,000)
Net change in unrealized appreciation/depreciation on investments in digital assets                           (10,756,000) (2,929,000)
Net realized gain (loss) on investment                             135,000
Net realized gain on investment fair value in sold for rebalancing                           (37,000)  
Net realized Fair value gain on investment sold to pay expenses                           56,000  
Net realized gain on investment in sold for redemption of Shares                           3,299,000  
Balance at Fair Value end                       $ 9,736,000 $ 17,618,000 $ 9,736,000 $ 17,618,000
ADA                              
Summary Of Investment Holdings [Line Items]                              
Quantity, Balance | Quantity                           10,440,402.251514 0
Quantity contributed | Quantity                           1,671,370.544544 0
Quantity redeemed | Quantity                           (4,047,532.126307)  
Quantity contributed from portfolio rebalancing | Quantity                           (7,988,687.039545) 10,539,970.763711
Quantity distributed for Manager's Fee, related party | Quantity                           (75,553.630206) (62,622.055)
Quantity net change in unrealized appreciation/depreciation on investment | Quantity                           0 0
Quantity, net realized gain (loss) on investment | Quantity                             0
Quantity net realized gain on investment sold for rebalancing | Quantity                           0  
Quantity net realized gain on investment sold to pay expenses | Quantity                           0  
Quantity realized Investment Gains Losses Sold for Redemption of Shares | Quantity                           0  
Quantity, Balance end | Quantity                       0 10,477,348.708711 0 10,477,348.708711
Balance at Fair Value                           $ 6,158,000 $ 0
Fair Value, contributed                           834,000 0
Fair Value, redeemed                           (2,646,000)  
Fair value, contributed from portfolio rebalancing                           (2,555,000) 11,707,000
Fair Value, distributed for Manager's Fee, related party                           (55,000) (52,000)
Net change in unrealized appreciation/depreciation on investments in digital assets                           5,524,000 (4,868,000)
Net realized gain (loss) on investment                             80,000
Net realized gain on investment fair value in sold for rebalancing                           (5,468,000)  
Net realized Fair value gain on investment sold to pay expenses                           (28,000)  
Net realized gain on investment in sold for redemption of Shares                           (1,764,000)  
Balance at Fair Value end                       $ 0 $ 6,867,000 $ 0 $ 6,867,000