Schedule of Investments (Unaudited) - Treasury Bills and Money Market Fund - USD ($) | Mar. 31, 2023 | Dec. 31, 2022 |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 100.18% | | 99.25% | |
United States Treasury Obligations, Value | | $ 59,589,524 | | $ 39,826,444 | |
Affiliated Investments, Value | | 103,641,387 | | 69,499,655 | |
Investments in Securities, Value | | 163,230,911 | | 109,326,099 | |
Investments in Securities, Cost | | $ 163,180,366 | | $ 109,340,088 | |
Investment, Identifier [Axis]: Affiliated Investments | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 63.61% | | 63.10% | |
Affiliated Investments, Value | | $ 103,641,387 | | $ 69,499,655 | |
Investments in Securities, Cost | | $ 103,627,894 | | $ 69,524,903 | |
Investment, Identifier [Axis]: Affiliated Investments Exchange-Traded Fund Invesco Treasury Collateral ETF | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 13.21% | [1],[2] | 19.50% | [3],[4] |
Affiliated Investments, Value | | $ 21,517,567 | [1],[2] | $ 21,478,826 | [3],[4] |
Affiliated Investments, Shares | | 203,900 | [1],[2] | 203,900 | [3],[4] |
Investments in Securities, Cost | | $ 21,504,074 | [1],[2] | $ 21,504,074 | [3],[4] |
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 4.22% | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [3],[5] | | | 43.60% | |
Affiliated Investments, Value | [3],[5] | | | $ 48,020,829 | |
Affiliated Investments, Shares | [3],[5] | | | 48,020,829 | |
Investment Interest Rate | [3],[5] | | | 4.22% | |
Investments in Securities, Cost | [3],[5] | | | $ 48,020,829 | |
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 4.73% | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[6] | 50.40% | | | |
Affiliated Investments, Value | [1],[6] | $ 82,123,820 | | | |
Affiliated Investments, Shares | [1],[6] | 82,123,820 | | | |
Investment Interest Rate | [1],[6] | 4.73% | | | |
Investments in Securities, Cost | [1],[6] | $ 82,123,820 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 36.57% | [7] | 36.15% | [8] |
United States Treasury Obligations, Value | | $ 59,589,524 | [7] | $ 39,826,444 | [8] |
Investments in Securities, Cost | | 59,552,472 | [7] | $ 39,815,185 | [8] |
Restricted for maintenance margin | | $ 21,835,000 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bill, 3.340% due January 5, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [8] | | | 13.61% | |
United States Treasury Obligations, Value | [8] | | | $ 14,996,975 | |
United States Treasury Obligations, Principal Value | [8] | | | $ 15,000,000 | |
Investment Interest Rate | [8] | | | 3.34% | |
Investment Maturity Date | [8] | | | Jan. 05, 2023 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bill, 4.050% due April 6, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [7] | 3.07% | | | |
United States Treasury Obligations, Value | [7] | $ 4,998,078 | | | |
United States Treasury Obligations, Principal Value | [7] | $ 5,000,000 | | | |
Investment Interest Rate | [7] | 4.05% | | | |
Investment Maturity Date | [7] | Apr. 06, 2023 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bill, 4.285% due March 2, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [8] | | | 22.54% | |
United States Treasury Obligations, Value | [8] | | | $ 24,829,469 | |
United States Treasury Obligations, Principal Value | [8] | | | $ 25,000,000 | |
Investment Interest Rate | [8] | | | 4.285% | |
Investment Maturity Date | [8] | | | Mar. 02, 2023 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bill, 4.750% due June 1, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [7],[9] | 33.50% | | | |
United States Treasury Obligations, Value | [7],[9] | $ 54,591,446 | | | |
United States Treasury Obligations, Principal Value | [7],[9] | $ 55,000,000 | | | |
Investment Interest Rate | [7],[9] | 4.75% | | | |
Investment Maturity Date | [7],[9] | Jun. 01, 2023 | | | |
| |
[1] 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. All or a portion of the value was pledged as collateral to cover margin requirements for open futures contracts. See Note 2J. Affiliated issuer. The issuer and/or the Fund is a wholly-owned subsidiary of Invesco Ltd., or is affiliated by having an All or a portion of the value was pledged as collateral to cover margin requirements for open futures contracts. See Note 2J. The rate shown is the 7-day SEC standardized yield as of December 31, 2022 . The rate shown is the 7-day SEC standardized yield as of March 31, 2023 . 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. 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 $ 21,835,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. | |