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Schedules of Investments - Schedules of Investments (Details)
Jun. 30, 2023
USD ($)
oz
Mar. 31, 2023
oz
Dec. 31, 2022
USD ($)
oz
Summary of Investment Holdings [Line Items]      
Ounces (in Grams) | oz 329,049.1 258,376.4 241,125.6
Cost $ 629,997,725   $ 449,702,252
Investment in gold, at fair value [Member]      
Summary of Investment Holdings [Line Items]      
Ounces (in Grams) | oz 329,049.1   241,125.6
Cost $ 629,997,725   $ 449,702,252
Fair Value $ 629,224,192   $ 437,004,008
% of Net Assets 100.02%   100.02%
Total Investments [Member]      
Summary of Investment Holdings [Line Items]      
Cost $ 629,997,725   $ 449,702,252
Fair Value $ 629,224,192   $ 437,004,008
% of Net Assets 100.02%   100.02%
Liabilities in excess of other assets [Member]      
Summary of Investment Holdings [Line Items]      
Fair Value $ (96,618)   $ (65,729)
% of Net Assets (0.02%)   (0.02%)
Net Assets [Member]      
Summary of Investment Holdings [Line Items]      
Fair Value $ 629,127,574   $ 436,938,279
% of Net Assets 100.00%   100.00%