v3.25.2
Schedule of Investment in Platinum (Details)
$ in Thousands
12 Months Ended
Jun. 30, 2025
USD ($)
oz
Jun. 30, 2024
USD ($)
oz
Schedule of Investments [Abstract]    
Platinum opening balance (in Ounces) | oz 42,625.054 38,945.929
Platinum opening balance | $ $ 43,136 [1] $ 34,934
Platinum contributed (in Ounces) | oz 30,391.246 8,255.423
Platinum contributed | $ $ 32,318 $ 7,695
Platinum distributed (in Ounces) | oz (9,878.943) (4,576.298)
Platinum distributed | $ $ (9,925) $ (4,680)
Change in unrealized depreciation (in Ounces) | oz
Change in unrealized depreciation | $ $ 19,706 $ 5,187
Platinum ending balance (in Ounces) | oz 63,137.357 42,625.054
Platinum ending balance | $ [1] $ 85,235 $ 43,136
[1] Cost of investment in platinum: $65,762 and $43,369, respectively.