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Combined Statements of Financial Condition (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022
Investments in Gold, at cost	$ 5,371,535	$ 4,864,730
SPDR Gold Mini Shares Trust [Member]
Investments in Gold, at cost	$ 5,371,535	$ 4,864,730
Par value	$ 0.00	$ 0.00

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