XML 16 R4.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of Investments (Unaudited) - Treasury Bills and Money Market Fund - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 97.07% 99.87%
United States Treasury Obligations, Value $ 679,086,621 $ 622,017,111
Affiliated Investments, Value 3,302,412,035 2,004,216,762
Investments in Securities, Value 3,981,498,656 2,626,233,873
Investments in Securities, Cost $ 3,981,377,832 $ 2,625,803,722
Affiliated Investments [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity 80.51% 76.21%
Affiliated Investments, Value $ 3,302,412,035 $ 2,004,216,762
Affiliated Investments, at Cost $ 3,302,125,979 $ 2,003,793,764
U.S. Treasury Bills, 0.170% due April 21, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1] 1.46%  
United States Treasury Obligations, Value [1] $ 59,995,917  
United States Treasury Obligations, Principal Value [1] $ 60,000,000  
Investment Interest Rate [1] 0.17%  
Investment Maturity Date [1] Apr. 21, 2022  
U.S. Treasury Bills, 0.190% due April 28, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 2.44%  
United States Treasury Obligations, Value [1],[2] $ 99,990,231  
United States Treasury Obligations, Principal Value [1],[2] $ 100,000,000  
Investment Interest Rate [1],[2] 0.19%  
Investment Maturity Date [1],[2] Apr. 28, 2022  
U.S. Treasury Bills, 0.440% due May 19, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 3.17%  
United States Treasury Obligations, Value [1],[2] $ 129,958,400  
United States Treasury Obligations, Principal Value [1],[2] $ 130,000,000  
Investment Interest Rate [1],[2] 0.44%  
Investment Maturity Date [1],[2] May 19, 2022  
U.S. Treasury Bills, 0.380% due June 9, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1] 2.44%  
United States Treasury Obligations, Value [1] $ 99,928,508  
United States Treasury Obligations, Principal Value [1] $ 100,000,000  
Investment Interest Rate [1] 0.38%  
Investment Maturity Date [1] Jun. 09, 2022  
U.S. Treasury Bills, 0.365% due July 21, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 1.46%  
United States Treasury Obligations, Value [1],[2] $ 59,877,669  
United States Treasury Obligations, Principal Value [1],[2] $ 60,000,000  
Investment Interest Rate [1],[2] 0.365%  
Investment Maturity Date [1],[2] Jul. 21, 2022  
U.S. Treasury Bills, 0.380% due July 28, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 2.43%  
United States Treasury Obligations, Value [1],[2] $ 99,753,347  
United States Treasury Obligations, Principal Value [1],[2] $ 100,000,000  
Investment Interest Rate [1],[2] 0.38%  
Investment Maturity Date [1],[2] Jul. 28, 2022  
U.S. Treasury Bills, 0.770% due August 18, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 3.16%  
United States Treasury Obligations, Value [1],[2] $ 129,582,549  
United States Treasury Obligations, Principal Value [1],[2] $ 130,000,000  
Investment Interest Rate [1],[2] 0.77%  
Investment Maturity Date [1],[2] Aug. 18, 2022  
Exchange-Traded Fund [Member] | Affiliated Investments [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [3] 4.70% 7.33%
Affiliated Investments, Value [3] $ 192,723,745 $ 192,860,687
Affiliated Investments, Shares [3] 1,825,900 1,825,900
Investments in Securities, Cost [3] $ 192,437,689 $ 192,437,689
United States Treasury Obligations [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1] 16.56% 23.66%
United States Treasury Obligations, Value [1] $ 679,086,621 $ 622,017,111
Investments in Securities, Cost [1] 679,251,853 $ 622,009,958
US Treasury Bills, 0.170% Due September 10, 2020 [Member]    
Schedule of Investments [Line Items]    
Restricted for maintenance margin $ 519,133,000  
U.S. Treasury Bills, 0.055% due January 20, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1]   4.56%
United States Treasury Obligations, Value [1]   $ 119,999,575
United States Treasury Obligations, Principal Value [1]   $ 120,000,000
Investment Interest Rate [1]   0.055%
Investment Maturity Date [1]   Jan. 20, 2022
U.S. Treasury Bills, 0.040% due January 6, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1]   3.80%
United States Treasury Obligations, Value [1]   $ 100,000,008
United States Treasury Obligations, Principal Value [1]   $ 100,000,000
Investment Interest Rate [1]   0.04%
Investment Maturity Date [1]   Jan. 06, 2022
U.S. Treasury Bills, 0.055% due January 27, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[4]   7.62%
United States Treasury Obligations, Value [1],[4]   $ 199,997,000
United States Treasury Obligations, Principal Value [1],[4]   $ 200,000,000
Investment Interest Rate [1],[4]   0.055%
Investment Maturity Date [1],[4]   Jan. 27, 2022
U.S. Treasury Bills, 0.050% due February 3, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[4]   3.88%
United States Treasury Obligations, Value [1],[4]   $ 102,027,403
United States Treasury Obligations, Principal Value [1],[4]   $ 102,029,600
Investment Interest Rate [1],[4]   0.05%
Investment Maturity Date [1],[4]   Feb. 03, 2022
U.S. Treasury Bills, 0.070% due March 10, 2022 [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[4]   3.80%
United States Treasury Obligations, Value [1],[4]   $ 99,993,125
United States Treasury Obligations, Principal Value [1],[4]   $ 100,000,000
Investment Interest Rate [1],[4]   0.07%
Investment Maturity Date [1],[4]   Mar. 10, 2022
Money Market Mutual Fund [Member] | Affiliated Investments [Member]    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [3] 75.81% [5] 68.88% [6]
Affiliated Investments, Value [3] $ 3,109,688,290 [5] $ 1,811,356,075 [6]
Affiliated Investments, Shares [3] 3,109,688,290 [5] 1,811,356,075 [6]
Investment Interest Rate [3] 0.25% [5] 0.03% [6]
Affiliated Investments, at Cost [3] $ 3,109,688,290 [5] $ 1,811,356,075 [6]
U.S. Treasury Bills, 0.085% due February 25, 2021 [Member]    
Schedule of Investments [Line Items]    
Restricted for maintenance margin   $ 299,970,000
[1] 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.
[2] United States Treasury Obligations of $519,133,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.
[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] United States Treasury Obligations of $299,970,000 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.
[5] The rate shown is the 7-day SEC standardized yield as of March 31, 2022.
[6] The rate shown is the 7-day SEC standardized yield as of December 31, 2021.