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Schedule of Investments (Unaudited) (Parenthetical) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Collateral amount on open commodity futures contracts $ 116,751,100 $ 46,487,832
Collateral amount on open OTC commodity swap contracts $ 44,649,408 $ 37,100,156
United States | US Treasury Securities | U.S. Treasury Bills 4.39%, 2/27/2025    
Investment interest rate   4.39%
United States | Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 4.09%    
Investment interest rate 4.09%  
United States | Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares    
Investment interest rate 4.05% 4.43%