v3.26.1
Schedule of Investments (Unaudited) - Treasury Bills and Affiliated Investments - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Investments in Securities, Value $ 1,064,278,797 $ 589,685,144
Restricted for maintenance margin $ 85,559,205 $ 134,602,431
Affiliated Investments [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 92.30% 81.58%
Investments in Securities, Value $ 1,064,278,797 $ 589,685,144
Affiliated Investments, at Cost $ 1,064,103,586 $ 589,419,229
Investment, Identifier [Axis]: Affiliated Investments Exchange-Traded Fund Invesco Short Term Treasury ETF    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 10.38% [1] 16.57% [2]
Investments in Securities, Shares 1,133,800 [1] 1,133,800 [2]
Investments in Securities, Value $ 119,695,266 [1] $ 119,785,970 [2]
Affiliated Investments, at Cost $ 119,520,055 [1] $ 119,520,055 [2]
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 81.92% [1],[3] 65.01% [2],[4]
Investments in Securities, Shares 944,583,531 [1],[3] 469,899,174 [2],[4]
Investments in Securities, Value $ 944,583,531 [1],[3] $ 469,899,174 [2],[4]
Investment Interest Rate 3.57% [1],[3] 3.68% [2],[4]
Investment Maturity Date Jun. 30, 2026 Dec. 31, 2025
Affiliated Investments, at Cost $ 944,583,531 [1],[3] $ 469,899,174 [2],[4]
[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] 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.
[3] The rate shown is the 7-day SEC standardized yield as of June 30, 2026.
[4] The rate shown is the 7-day SEC standardized yield as of December 31, 2025.