v3.26.1
Statements of Changes in Net Assets - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Net Assets – beginning of year $ 85,206 $ 43,119 $ 34,919
Creation of 8,150,000, 3,150,000, and 850,000 shares respectively 156,215 32,318 7,695
Redemption of (3,800,000), (1,000,000), and (450,000), shares respectively (70,660) (10,316) (4,263)
Net investment income (loss) (930) (243) (188)
Net realized gain (loss) from platinum bullion sold to pay expenses 212 (6) (20)
Net realized gain (loss) from platinum bullion distributed for redemptions 13,872 628 (211)
Net change in unrealized appreciation (depreciation) on investment in platinum bullion (20,152) 19,706 5,187
Net Assets – end of year $ 163,763 $ 85,206 $ 43,119