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Schedules of Investments (Unaudited) - Investments (Details)	Jun. 30, 2025 USD ($) oz	Mar. 31, 2025 USD ($) oz	Dec. 31, 2024 USD ($) oz	Jun. 30, 2024 USD ($) oz	Mar. 31, 2024 USD ($) oz	Dec. 31, 2023 USD ($) oz
Gold bullion (Ounce) | oz	14,208,071	13,660,113	12,625,208	12,170,050	12,446,196	12,815,382
Investment in gold bullion, cost	$ 26,671,492,201	$ 24,364,279,998	$ 21,152,229,978	$ 19,214,436,000	$ 19,555,817,449	$ 20,091,705,096
Gold bullion fair value	46,708,323,436		32,962,525,082
Less Liabilities	(9,655,096)		(7,052,485)
Net Assets	$ 46,698,668,340	$ 42,544,094,836	$ 32,955,472,597	$ 28,361,342,509	$ 27,554,551,032	$ 26,424,910,984

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