Statements of Changes in Net Assets - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Net Assets – beginning of year | $ 43,119 | $ 34,919 | $ 44,801 |
| Creation of 3,150,000, 850,000 and 350,000 shares respectively | 32,318 | 7,695 | 3,392 |
| Redemption of (1,000,000), (450,000), and (1,400,000) shares respectively | (10,316) | (4,263) | (13,943) |
| Net investment income (loss) | (243) | (188) | (217) |
| Net realized gain (loss) from platinum bullion sold to pay expenses | (6) | (20) | (17) |
| Net realized gain (loss) from platinum bullion distributed for redemptions | 628 | (211) | (236) |
| Net change in unrealized gain (loss) on investment in platinum bullion | 19,706 | 5,187 | 1,139 |
| Net Assets – end of year | $ 85,206 | $ 43,119 | $ 34,919 |
| X | ||||||||||
- Definition Change in unrealized appreciation depreciation on investment in bullion No definition available.
|
| X | ||||||||||
- Definition Realized investment gains losses for redemption of shares. No definition available.
|
| X | ||||||||||
- Definition Amount of net assets (liabilities). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Gain (loss) related to the sale of trust assets (includes, but is not limited to, gold and silver) to pay trust expenses. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Equity impact of the value of stock bought back by the entity at the exercise price or redemption price. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|