v3.26.1
Statements of Changes in Shareholder's Equity - USD ($)
Total
Shares [Member]
Beginning Balance (in shares) at Dec. 31, 2024   7,800,000
Beginning Balance at Dec. 31, 2024   $ 727,611,833
Purchases of Shares (in shares)   910,000
Purchases of Shares   $ 89,033,072
Redemption of Shares (in shares)   (3,510,000)
Redemption of Shares   $ (313,775,791)
Net Increase (Decrease) due to Share Transactions (in shares)   (2,600,000)
Net Increase (Decrease) due to Share Transactions   $ (224,742,719)
Net Investment Income (Loss)   (726,402)
Net Realized Gain (Loss) on Investments in Bitcoin Sold for Sponsor Fee and Redemptions   73,283,505
Net Change in Unrealized Gain (Loss) on Investments in Bitcoin   (19,530,740)
Net Income (Loss) $ 53,026,363 $ 53,026,363
Net Change in Shareholders' Equity (in shares)   (2,600,000)
Net Change in Shareholders' Equity   $ (171,716,356)
Ending Balance (in shares) at Jun. 30, 2025   5,200,000
Ending Balance at Jun. 30, 2025   $ 555,895,477
Beginning Balance (in shares) at Mar. 31, 2025   5,300,000
Beginning Balance at Mar. 31, 2025   $ 436,167,531
Purchases of Shares (in shares)   635,000
Purchases of Shares   $ 60,648,364
Redemption of Shares (in shares)   (735,000)
Redemption of Shares   $ (67,361,734)
Net Increase (Decrease) due to Share Transactions (in shares)   (100,000)
Net Increase (Decrease) due to Share Transactions   $ (6,713,370)
Net Investment Income (Loss)   (319,429)
Net Realized Gain (Loss) on Investments in Bitcoin Sold for Sponsor Fee and Redemptions   12,346,855
Net Change in Unrealized Gain (Loss) on Investments in Bitcoin   114,413,890
Net Income (Loss) 126,441,316 $ 126,441,316
Net Change in Shareholders' Equity (in shares)   (100,000)
Net Change in Shareholders' Equity   $ 119,727,946
Ending Balance (in shares) at Jun. 30, 2025   5,200,000
Ending Balance at Jun. 30, 2025   $ 555,895,477
Beginning Balance (in shares) at Dec. 31, 2025   6,240,000
Beginning Balance at Dec. 31, 2025 544,249,995 $ 544,249,995
Purchases of Shares (in shares)   845,000
Purchases of Shares   $ 66,314,802
Redemption of Shares (in shares)   (1,715,000)
Redemption of Shares   $ (111,699,013)
Net Increase (Decrease) due to Share Transactions (in shares)   (870,000)
Net Increase (Decrease) due to Share Transactions   $ (45,384,211)
Net Investment Income (Loss)   (599,845)
Net Realized Gain (Loss) on Investments in Bitcoin Sold for Sponsor Fee and Redemptions   (51,920,644)
Net Change in Unrealized Gain (Loss) on Investments in Bitcoin   (130,556,761)
Net Income (Loss) (183,077,250) $ (183,077,250)
Net Change in Shareholders' Equity (in shares)   (870,000)
Net Change in Shareholders' Equity   $ (228,461,461)
Ending Balance (in shares) at Jun. 30, 2026   5,370,000
Ending Balance at Jun. 30, 2026 315,788,534 $ 315,788,534
Beginning Balance (in shares) at Mar. 31, 2026   6,740,000
Beginning Balance at Mar. 31, 2026   $ 457,194,111
Purchases of Shares (in shares)   140,000
Purchases of Shares   $ 11,203,123
Redemption of Shares (in shares)   (1,510,000)
Redemption of Shares   $ (96,485,957)
Net Increase (Decrease) due to Share Transactions (in shares)   (1,370,000)
Net Increase (Decrease) due to Share Transactions   $ (85,282,834)
Net Investment Income (Loss)   (291,917)
Net Realized Gain (Loss) on Investments in Bitcoin Sold for Sponsor Fee and Redemptions   (44,139,899)
Net Change in Unrealized Gain (Loss) on Investments in Bitcoin   (11,690,927)
Net Income (Loss) (56,122,743) $ (56,122,743)
Net Change in Shareholders' Equity (in shares)   (1,370,000)
Net Change in Shareholders' Equity   $ (141,405,577)
Ending Balance (in shares) at Jun. 30, 2026   5,370,000
Ending Balance at Jun. 30, 2026 $ 315,788,534 $ 315,788,534