v3.26.1
STATEMENTS OF CHANGES IN NET ASSETS - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Decrease in net assets from operations:        
Net investment loss $ (1,261) $ (897) $ (3,964) $ (2,706)
Net realized gain (loss) on investment in BCH 333 (45) 1,122 (23)
Net change in unrealized appreciation/depreciation on investment in BCH (49,845) (52,339) (19,088) (35,860)
Net decrease in net assets resulting from operations (50,773) (53,281) (21,930) (38,589)
Increase in net assets from capital share transactions:        
Shares issued 0 1,645 0 21,697
Net increase in net assets resulting from capital share transactions 0 1,645 0 21,697
Total decrease in net assets from operations and capital share transactions (50,773) (51,636) (21,930) (16,892)
Net assets:        
Beginning of period 231,804 169,758 202,961 135,014
End of period $ 181,031 $ 118,122 $ 181,031 $ 118,122
Change in Shares outstanding:        
Shares outstanding at beginning of period 47,123,300 46,206,300 47,123,300 40,366,000
Shares issued 0 468,100 0 6,308,400
Net increase in Shares 0 468,100 0 6,308,400
Shares outstanding at end of period 47,123,300 46,674,400 47,123,300 46,674,400