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Schedules of Investments $ in Thousands	Mar. 31, 2024 USD ($) oz	Jun. 30, 2023 USD ($) oz
Investment in Gold bullion | oz	453,224.328	489,449.928
Cost	$ 731,734	$ 787,089
Fair Value	$ 1,003,597	$ 935,950
Percentage of Net Assets	100.01%	100.01%
Fair Value	$ (144)	$ (139)
Percentage of Net Assets	(0.01%)	(0.01%)
Fair Value	$ 1,003,453	$ 935,811
Percentage of Net Assets	100.00%	100.00%
Gold Bullion [Member]
Investment in Gold bullion | oz	453,224.328	489,449.928
Cost	$ 731,734	$ 787,089
Fair Value	$ 1,003,597	$ 935,950
Percentage of Net Assets	100.01%	100.01%

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