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Investment in Platinum | 12 Months Ended
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Jun. 30, 2025
Schedule of Investments [Abstract] |
Investment in Platinum | 3. Investment in Platinum Changes in ounces of platinum and their respective values for the year ended June 30, 2025. Schedule of Investment in Platinum
Amounts in 000’s of US$, except for ounces data |  | Ounces |  |  | Fair Value |
Opening balance as of June 30, 2024 |  |  | 42,625.054 |  |  |  | 43,136 |
Platinum contributed |  |  | 30,391.246 |  |  |  | 32,318 |
Platinum distributed |  |  | (9,878.943 | ) |  |  | (9,925 | )
Change in unrealized appreciation (depreciation) |  |  | – |  |  |  | 19,706 |
Ending balance as of June 30, 2025 |  |  | 63,137.357 |  |  |  | 85,235 |
Changes in ounces of platinum and their respective values for the year ended June 30, 2024.
Amounts in 000’s of US$, except for ounces data |  | Ounces |  |  | Fair Value |
Opening balance as of June 30, 2023 |  |  | 38,945.929 |  |  |  | 34,934 |
Platinum contributed |  |  | 8,255.423 |  |  |  | 7,695 |
Platinum distributed |  |  | (4,576.298 | ) |  |  | (4,680 | )
Change in unrealized appreciation (depreciation) |  |  | – |  |  |  | 5,187 |
Ending balance as of June 30, 2024 |  |  | 42,625.054 |  |  |  | 43,136 |

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- Definition The entire disclosure for investment holdings. This includes the long positions of investments for the entity. It contains investments in affiliated and unaffiliated issuers. The investments include securities and non securities (i.e. commodities and futures contracts). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-12 + Details
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- References No definition available. + Details
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