v3.25.1
Schedule of Investments (Unaudited) - Treasury Bills and Affiliated Investments - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 81.33% 98.19%
United States Treasury Obligations, Value   $ 19,853,708
Investments in Securities, Value $ 45,395,218 46,368,670
Investments in Securities, cost $ 45,395,218 $ 46,347,253
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 81.33% [1],[2] 56.15% [3],[4]
Investment Interest Rate 4.29% [1],[2] 4.43% [3],[4]
Investments in Securities, Value $ 45,395,218 [1],[2] $ 26,514,962 [3],[4]
Investments in Securities, Shares 45,395,218 [1],[2] 26,514,962 [3],[4]
Affiliated investments, at cost $ 45,395,218 [1],[2] $ 26,514,962 [3],[4]
Investment, Identifier [Axis]: United States Treasury Obligations    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [5]   42.04%
United States Treasury Obligations, Value [5]   $ 19,853,708
Investments in Securities, cost [5]   19,832,291
Restricted for maintenance margin   $ 11,911,200
Investment, Identifier [Axis]: United States Treasury Obligations U.S. Treasury Bills, 4.400% due March 6, 2025    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [5],[6]   42.04%
United States Treasury Obligations, Value [5],[6]   $ 19,853,708
United States Treasury Obligations, Principal Value [5],[6]   $ 20,000,000
Investment Interest Rate [5],[6]   4.40%
Investment Maturity Date [5],[6]   Mar. 06, 2025
[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.
[2] The rate shown is the 7-day SEC standardized yield as of March 31, 2025.
[3] 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.
[4] The rate shown is the 7-day SEC standardized yield as of December 31, 2024.
[5] 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.
[6] United States Treasury Obligations of $11,911,200 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.