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Schedule of Investments (Parenthetical) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Expiration date | 7-day | 7-day
Collateral amount on open commodity futures contracts | $ 241,622,902 | $ 127,265,650
Cash Equivalents | United States | Money Market Funds | Goldman Sachs Financial Square Government Fund - Institutional Shares |  |
Investment interest rate |  | 0.03%
Cash Equivalents | United States | Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares |  |
Investment interest rate | 4.12% | 0.03%
Cash Equivalents | United States | Money Market Funds | RBC U.S. Government Money Market Fund - Institutional Shares |  |
Investment interest rate |  | 0.03%

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