Schedule of Investments (Unaudited) - Treasury Bills and Money Market Fund - USD ($) | Jun. 30, 2023 | Dec. 31, 2022 |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 105.59% | | 138.12% | |
United States Treasury Obligations, Value | | $ 55,965,584 | | $ 146,181,951 | |
Total Investments in Securities | | 172,413,034 | | 309,779,647 | |
Investments in Securities, cost | | 172,440,904 | | 309,799,635 | |
Futures contracts collateralize | | 15,000,000 | | 15,000,000 | |
Investment Affiliated Issuer [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Investments in Securities, Value | | $ 116,447,450 | | $ 163,597,696 | |
Affiliated Investments [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 71.31% | | 72.94% | |
Affiliated Investments,Cost | | $ 116,488,482 | | $ 163,663,402 | |
Affiliated Investments [Member] | Investment Affiliated Issuer [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Investments in Securities, Value | | $ 116,447,450 | | $ 163,597,696 | |
U.S. Treasury Bills, 5.220% due September 7, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 7.28% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 11,887,140 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 12,000,000 | | | |
Investment Interest Rate | [1],[2] | 5.22% | | | |
Investment Maturity Date | [2] | Sep. 07, 2023 | | | |
U.S. Treasury Bills, 4.980% due November 16, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 15.01% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 24,511,250 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 25,000,000 | | | |
Investment Interest Rate | [1],[2] | 4.98% | | | |
Investment Maturity Date | [2] | Nov. 16, 2023 | | | |
U.S. Treasury Bills, 5.290% due November 30, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 11.99% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 19,567,194 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 20,000,000 | | | |
Investment Interest Rate | [1],[2] | 5.29% | | | |
Investment Maturity Date | [2] | Nov. 30, 2023 | | | |
U.S. Treasury Bills, 3.820% due January 19, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[3] | | | 4.45% | |
United States Treasury Obligations, Value | [1],[3] | | | $ 9,983,933 | |
United States Treasury Obligations, Principal Value | [1],[3] | | | $ 10,000,000 | |
Investment Interest Rate | [1],[3] | | | 3.82% | |
Investment Maturity Date | [2] | | | Jan. 19, 2023 | |
U.S. Treasury Bills, 4.155% due February 16, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[3] | | | 24.40% | |
United States Treasury Obligations, Value | [1],[3] | | | $ 54,726,826 | |
United States Treasury Obligations, Principal Value | [1],[3] | | | $ 55,000,000 | |
Investment Interest Rate | [1],[3] | | | 4.155% | |
Investment Maturity Date | [2] | | | Feb. 16, 2023 | |
U.S. Treasury Bills, 4.220% due February 23, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | | | 22.16% | |
United States Treasury Obligations, Value | [1] | | | $ 49,699,446 | |
United States Treasury Obligations, Principal Value | [1] | | | $ 50,000,000 | |
Investment Interest Rate | [1] | | | 4.22% | |
Investment Maturity Date | [2] | | | Feb. 23, 2023 | |
U.S. Treasury Bills, 4.285% due March 2, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [2] | | | 8.86% | |
United States Treasury Obligations, Value | [2] | | | $ 19,863,575 | |
United States Treasury Obligations, Principal Value | [2] | | | $ 20,000,000 | |
Investment Interest Rate | | | | 4.285% | |
Investment Maturity Date | [2] | | | Mar. 02, 2023 | |
U.S. Treasury Bills, 4.270% due March 9, 2023 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[3] | | | 5.31% | |
United States Treasury Obligations, Value | [1],[3] | | | $ 11,908,171 | |
United States Treasury Obligations, Principal Value | [1],[3] | | | $ 12,000,000 | |
Investment Interest Rate | [1],[3] | | | 4.27% | |
Investment Maturity Date | [2] | | | Mar. 09, 2023 | |
Exchange-Traded Fund [Member] | Affiliated Investments [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [4] | 12.26% | | 8.91% | |
Affiliated Investments,Cost | [4] | $ 20,059,238 | | $ 20,059,238 | |
Exchange-Traded Fund [Member] | Affiliated Investments [Member] | Investment Affiliated Issuer [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Affiliated Investments, Shares | [4] | 189,800 | | 189,800 | |
Investments in Securities, Value | [4] | $ 20,018,206 | | $ 19,993,532 | |
Money Market Funds [Member] | Affiliated Investments [Member] | Invesco Government and Agency Portfolio Institutional Class [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [4] | 59.05% | [5] | 64.03% | [6] |
Investment Interest Rate | [4] | 5.05% | [5] | 4.22% | [6] |
Affiliated Investments,Cost | | $ 96,429,244 | | $ 143,604,164 | [4],[5] |
Money Market Funds [Member] | Affiliated Investments [Member] | Investment Affiliated Issuer [Member] | Invesco Government and Agency Portfolio Institutional Class [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Affiliated Investments, Shares | [4] | 96,429,244 | [5] | 143,604,164 | [6] |
Investments in Securities, Value | [4] | $ 96,429,244 | | $ 143,604,164 | [6] |
United States Treasury Obligations [Member] | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 34.28% | | 65.18% | |
United States Treasury Obligations, Value | [1] | $ 55,965,584 | | $ 146,181,951 | |
Investments in Securities, cost | [1] | 55,952,422 | | 146,136,233 | |
Restricted for maintenance margin | | $ 55,962,000 | | $ 146,177,600 | |
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[1] Security may be traded on a discount basis. The interest rate shown represents the discount rate at the most recent auction date of the security prior to period end. United States Treasury Obligations of $ 55,962,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. United States Treasury Obligations of $ 146,177,600 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. Affiliated issuer. The issuer and/or the Fund is a wholly-owned subsidiary of Invesco Ltd., or is affiliated by having an investment adviser that is under common control of Invesco Ltd. See Note 8. The rate shown is the 7-day SEC standardized yield as of June 30, 2023. Open Commodity Futures Contracts (e) Number of Contracts Expiration Date Notional Value (f) Unrealized Appreciation (Depreciation) (f) Long Futures Contracts LME Aluminum 933 May-2024 $ 52,288,819 $ ( 4,774,600 ) $ ( 4,774,600 ) LME Copper 295 May-2024 61,332,344 ( 3,629,054 ) ( 3,629,054 ) LME Zinc 833 August-2023 49,756,131 ( 11,244,902 ) ( 11,244,902 ) Total Commodity Futures Contracts $ ( 19,648,556 ) $ ( 19,648,556 ) (e) Futures contracts collateralized by $ 15,000,000 cash held with Morgan Stanley & Co. LLC, the futures commission merchant. (f) Unrealized Appreciation (Depreciation) and Value are presented above, net by contract. The rate shown is the 7-day SEC standardized yield as of December 31, 2022 . | |