v3.26.1
Schedule of Investments (Unaudited) - Treasury Bills and Money Market Fund - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Schedule Of Investments [Line Items]    
Affiliated Investments, Value   $ 146,980,895
Restricted for maintenance margin $ 33,659,777 $ 34,764,281
Investment, Affiliated Issuer [Member]    
Schedule Of Investments [Line Items]    
Percentage of Shareholders' Equity 90.32% 72.57%
Affiliated Investments, Value $ 314,231,596 $ 146,980,895
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 3.57%    
Schedule Of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 90.32%  
Affiliated Investments, Shares [1],[2] 314,231,596  
Affiliated Investments, Value [1],[2] $ 314,231,596  
Investment Interest Rate [1],[2] 3.57%  
Investment Maturity Date [1],[2] Jun. 30, 2026  
Affiliated Investments, at Cost [1],[2] $ 314,231,596  
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 3.68%    
Schedule Of Investments [Line Items]    
Percentage of Shareholders' Equity [3],[4]   72.57%
United States Treasury Obligations, Principal Value [3],[4]   $ 146,980,895
Affiliated Investments, Value [3],[4]   $ 146,980,895
Investment Interest Rate [3],[4]   3.68%
Investment Maturity Date [1],[2]   Dec. 31, 2025
Affiliated Investments, at Cost [3],[4]   $ 146,980,895
[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 June 30, 2026.
[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, 2025.