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v3.26.1

Combined Statements of Financial Condition (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands | Mar. 31, 2026 | Sep. 30, 2025
--- | --- | ---
Investments in Gold, at cost | $ 19,436,548 | $ 14,202,521
SPDR Gold Mini Shares Trust [Member] |  |
Investments in Gold, at cost | $ 19,436,548 | $ 14,202,521
Par value (in dollars per share) | $ 0 | $ 0
Investment in Gold [Member] |  |
Investments in Gold, at cost | $ 19,436,548 | $ 14,202,521
Investment in Gold [Member] | SPDR Gold Mini Shares Trust [Member] |  |
Investments in Gold, at cost | $ 19,436,548 | $ 14,202,521

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