v3.25.1
STATEMENTS OF CHANGES IN NET ASSETS - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Jun. 30, 2024
(Decrease) Increase in net assets from operations:          
Net investment loss $ (897) $ (605) $ (2,706) $ (1,485)  
Net realized loss on investment in BCH (45) (96) (23) (640) $ (450)
Net change in unrealized (depreciation) appreciation on investment in BCH (52,339) 120,692 (35,860) 108,391 23,205
Net (decrease) increase in net assets resulting from operations (53,281) 119,991 (38,589) 106,266  
Increase in net assets from capital share transactions:          
Shares issued 1,645 3,056 21,697 3,056  
Net increase in net assets resulting from capital share transactions 1,645 3,056 21,697 3,056  
Total (decrease) increase in net assets from operations and capital share transactions (51,636) 123,047 (16,892) 109,322  
Net assets:          
Beginning of period 169,758 78,287 135,014 92,012 92,012
End of period $ 118,122 $ 201,334 $ 118,122 $ 201,334 $ 135,014
Change in Shares outstanding:          
Shares outstanding at beginning of period 46,206,300 34,812,900 40,366,000 34,812,900 34,812,900
Shares issued 468,100 977,400 6,308,400 977,400  
Net increase in Shares 468,100 977,400 6,308,400 977,400  
Shares outstanding at end of period 46,674,400 35,790,300 46,674,400 35,790,300 40,366,000