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% | | 100.37% | |
United States Treasury Obligations, Value | | $ 566,383,520 | | $ 666,431,938 | |
Affiliated Investments, Value | | 559,836,326 | | 983,150,588 | |
Investments in Securities, Value | | 1,126,219,846 | | 1,649,582,526 | |
Investments in Securities, Cost | | $ 1,125,984,107 | | $ 1,649,547,064 | |
Investment, Identifier [Axis]: Affiliated Investments | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 49.71% | | 59.82% | |
Affiliated Investments, Value | | $ 559,836,326 | | $ 983,150,588 | |
Affiliated Investments, at Cost | | $ 549,897,646 | | $ 983,344,642 | |
Investment, Identifier [Axis]: Affiliated Investments Exchange-Traded Fund Invesco Treasury Collateral ETF | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 6.55% | [1] | 4.48% | [2] |
Affiliated Investments, Value | | $ 73,723,258 | [1] | $ 73,590,524 | [2] |
Affiliated Investments, Shares | | 698,600 | [1] | 698,600 | [2] |
Affiliated Investments, at Cost | | $ 73,784,578 | [1] | $ 73,784,578 | [2] |
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 | [2],[3] | | | 55.34% | |
Affiliated Investments, Value | [2],[3] | | | $ 909,560,064 | |
Affiliated Investments, Shares | [2],[3] | | | 909,560,064 | |
Investment Interest Rate | [2],[3] | | | 4.22% | |
Affiliated Investments, at Cost | [2],[3] | | | $ 909,560,064 | |
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],[4] | 43.16% | | | |
Affiliated Investments, Value | [1],[4] | $ 486,113,068 | | | |
Affiliated Investments, Shares | [1],[4] | 486,113,068 | | | |
Investment Interest Rate | [1],[4] | 4.73% | | | |
Affiliated Investments, at Cost | [1],[4] | $ 486,113,068 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 50.29% | [5] | 40.55% | [6] |
United States Treasury Obligations, Value | | $ 566,383,520 | [5] | $ 666,431,938 | [6] |
Investments in Securities, Cost | | 566,086,461 | [5] | 666,202,422 | [6] |
Restricted for maintenance margin | | $ 99,770,000 | | $ 99,830,000 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 3.820% Due January 19, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [6],[7] | | | 9.11% | |
United States Treasury Obligations, Value | [6],[7] | | | $ 149,759,000 | |
United States Treasury Obligations, Principal Value | [6],[7] | | | $ 150,000,000 | |
Investment Interest Rate | [6],[7] | | | 3.82% | |
Investment Maturity Date | [6],[7] | | | Jan. 19, 2023 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.155% Due February 16, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [6] | | | 9.08% | |
United States Treasury Obligations, Value | [6] | | | $ 149,254,978 | |
United States Treasury Obligations, Principal Value | [6] | | | $ 150,000,000 | |
Investment Interest Rate | [6] | | | 4.155% | |
Investment Maturity Date | [6] | | | Feb. 16, 2023 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.270% Due March 9, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [6] | | | 4.23% | |
United States Treasury Obligations, Value | [6] | | | $ 69,464,332 | |
United States Treasury Obligations, Principal Value | [6] | | | $ 70,000,000 | |
Investment Interest Rate | [6] | | | 4.27% | |
Investment Maturity Date | [6] | | | Mar. 09, 2023 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.285% Due March 2, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [6] | | | 18.13% | |
United States Treasury Obligations, Value | [6] | | | $ 297,953,628 | |
United States Treasury Obligations, Principal Value | [6] | | | $ 300,000,000 | |
Investment Interest Rate | [6] | | | 4.285% | |
Investment Maturity Date | [6] | | | Mar. 02, 2023 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.560% Due April 20, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [5],[8] | 8.86% | | | |
United States Treasury Obligations, Value | [5],[8] | $ 99,780,771 | | | |
United States Treasury Obligations, Principal Value | [5],[8] | $ 100,000,000 | | | |
Investment Interest Rate | [5],[8] | 4.56% | | | |
Investment Maturity Date | [5],[8] | Apr. 20, 2023 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.680% Due May 18, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [5] | 8.83% | | | |
United States Treasury Obligations, Value | [5] | $ 99,415,625 | | | |
United States Treasury Obligations, Principal Value | [5] | $ 100,000,000 | | | |
Investment Interest Rate | [5] | 4.68% | | | |
Investment Maturity Date | [5] | May 18, 2023 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.750% Due June 1, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [5] | 26.44% | | | |
United States Treasury Obligations, Value | [5] | $ 297,771,522 | | | |
United States Treasury Obligations, Principal Value | [5] | $ 300,000,000 | | | |
Investment Interest Rate | [5] | 4.75% | | | |
Investment Maturity Date | [5] | Jun. 01, 2023 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.765% Due June 8, 2023 | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [5] | 6.16% | | | |
United States Treasury Obligations, Value | [5] | $ 69,415,602 | | | |
United States Treasury Obligations, Principal Value | [5] | $ 70,000,000 | | | |
Investment Interest Rate | [5] | 4.765% | | | |
Investment Maturity Date | [5] | Jun. 08, 2023 | | | |
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[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. 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 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 $ 99,830,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. United States Treasury Obligations of $ 99,770,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. | |