Schedule of Investments (Unaudited) - Treasury Bills and Money Market Fund - USD ($) | Mar. 31, 2024 | Dec. 31, 2023 |
Schedule Of Investments [Line Items] | | | | | |
United States Treasury Obligations, Value | | $ 50,607,087 | | $ 55,916,139 | |
Investments in Securities, cost | | $ 109,379,155 | | $ 109,225,828 | |
Investment, Identifier [Axis]: Affiliated Investments | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 49.60% | | 43.88% | |
Investments in Securities, Value | | $ 58,739,129 | | $ 53,345,835 | |
Investments in Securities, cost | | $ 58,780,161 | | $ 53,361,244 | |
Investment, Identifier [Axis]: Affiliated Investments Exchange-Traded Fund Invesco Short Term Treasury ETF | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 16.90% | [1],[2] | 16.49% | [3],[4],[5] |
Affiliated Investments, Shares | | 189,800 | [1],[2] | 189,800 | [3],[4],[5] |
Investments in Securities, Value | | $ 20,018,206 | [1],[2] | $ 20,043,829 | [3],[4],[5] |
Investments in Securities, cost | | $ 20,059,238 | [1],[2] | $ 20,059,238 | [3],[5] |
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 5.25% | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 32.69% | | | |
Affiliated Investments, Shares | [1],[2] | 38,720,923 | | | |
Investments in Securities, Value | [1],[2] | $ 38,720,923 | | | |
Investment Interest Rate | [1],[2] | 5.25% | | | |
Investments in Securities, cost | [1],[2] | $ 38,720,923 | | | |
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 5.29% | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [3],[6] | | | 27.39% | |
Affiliated Investments, Shares | [3],[6] | | | 33,302,006 | |
Investments in Securities, Value | [3],[6] | | | $ 33,302,006 | |
Investment Interest Rate | [3],[6] | | | 5.29% | |
Investments in Securities, cost | [3],[6] | | | $ 33,302,006 | |
Investment, Identifier [Axis]: Cash held with Morgan Stanley & Co. LLC | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Futures contracts collateralize | | $ 15,000,000 | | $ 15,000,000 | |
Investment, Identifier [Axis]: Investments in Securities | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 92.32% | | 89.87% | |
Investments in Securities, Value | | $ 109,346,216 | | $ 109,261,974 | |
Investment, Identifier [Axis]: United States Treasury Obligations | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 42.73% | [7] | 45.99% | [8] |
United States Treasury Obligations, Value | | $ 50,607,087 | [7] | $ 55,916,139 | [8] |
Investments in Securities, cost | | 50,598,994 | [7] | 55,864,584 | [8] |
Restricted for maintenance margin | | $ 50,603,400 | | $ 50,045,600 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.190% due June 6, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [8],[9] | | | 4.83% | |
United States Treasury Obligations, Value | [8],[9] | | | $ 5,868,830 | |
United States Treasury Obligations, Principal Value | [8],[9] | | | $ 6,000,000 | |
Investment Interest Rate | [8],[9] | | | 5.19% | |
Investment Maturity Date | [8],[9] | | | Jun. 06, 2024 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.230% due May 16, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [7],[10] | 20.97% | | | |
United States Treasury Obligations, Value | [7],[10] | $ 24,836,754 | | | |
United States Treasury Obligations, Principal Value | [7],[10] | $ 25,000,000 | | | |
Investment Interest Rate | [7],[10] | 5.23% | | | |
Investment Maturity Date | [7],[10] | May 16, 2024 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.240% due June 06, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [7],[10] | 5.02% | | | |
United States Treasury Obligations, Value | [7],[10] | $ 5,942,662 | | | |
United States Treasury Obligations, Principal Value | [7],[10] | $ 6,000,000 | | | |
Investment Interest Rate | [7],[10] | 5.24% | | | |
Investment Maturity Date | [7],[10] | Jun. 06, 2024 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.240% due May 30, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [8],[9] | | | 16.10% | |
United States Treasury Obligations, Value | [8],[9] | | | $ 19,582,531 | |
United States Treasury Obligations, Principal Value | [8],[9] | | | $ 20,000,000 | |
Investment Interest Rate | [8],[9] | | | 5.24% | |
Investment Maturity Date | [8],[9] | | | May 30, 2024 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.250% due March 7, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [8],[9] | | | 4.89% | |
United States Treasury Obligations, Value | [8],[9] | | | $ 5,943,653 | |
United States Treasury Obligations, Principal Value | [8],[9] | | | $ 6,000,000 | |
Investment Interest Rate | [8],[9] | | | 5.25% | |
Investment Maturity Date | [8],[9] | | | Mar. 07, 2024 | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.250% due May 30, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [7],[10] | 16.74% | | | |
United States Treasury Obligations, Value | [7],[10] | $ 19,827,671 | | | |
United States Treasury Obligations, Principal Value | [7],[10] | $ 20,000,000 | | | |
Investment Interest Rate | [7],[10] | 5.25% | | | |
Investment Maturity Date | [7],[10] | May 30, 2024 | | | |
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 5.270% due May 16, 2024 | | | | | |
Schedule Of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [8],[9] | | | 20.17% | |
United States Treasury Obligations, Value | [8],[9] | | | $ 24,521,125 | |
United States Treasury Obligations, Principal Value | [8],[9] | | | $ 25,000,000 | |
Investment Interest Rate | [8],[9] | | | 5.27% | |
Investment Maturity Date | [8],[9] | | | May 16, 2024 | |
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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. The rate shown is the 7-day SEC standardized yield as of March 31, 2024 . 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. Effective after the close of markets on August 25, 2023, the fund's name changed from Invesco Treasury Collateral ETF to Invesco Short Term Treasury ETF. The rate shown is the 7-day SEC standardized yield as of December 31, 2023 . Futures contracts collateralized by $ 15,000,000 cash held with Morgan Stanley & Co. LLC, the futures commission merchant. 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 $ 50,045,600 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. United States Treasury Obligations of $ 50,603,400 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. | |