XML 33 R19.htm IDEA: XBRL DOCUMENT
v3.25.2

Investment in Platinum (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2025
Schedule of Investments [Abstract] |
Schedule of 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 |

X
- Definition Schedule of Investment in Platinum [Table Text Block] + References No definition available. + Details
Name: | PLTM_InvestmentsInBullionTableTextBlock
Namespace Prefix: | PLTM_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ScheduleOfInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration