Schedule of Investments (Unaudited) - Treasury Bills and Affiliated Investments - USD ($) | Jun. 30, 2022 | Dec. 31, 2021 |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 104.24% | | 102.11% | |
United States Treasury Obligations, Value | | $ 118,067,526 | | $ 37,999,954 | |
Affiliated Investments, Value | | 175,455,356 | | 71,801,967 | |
Investments in Securities, Value | | 293,522,882 | | 109,801,921 | |
Investments in Securities, cost | | $ 293,762,504 | | $ 109,777,768 | |
Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 62.31% | | 66.77% | |
Affiliated Investments, Value | | $ 175,455,356 | | $ 71,801,967 | |
Affiliated investments, at cost | | $ 175,433,879 | | $ 71,778,110 | |
U.S. Treasury Bills, 0.860% due July 21, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 2.13% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 5,996,696 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 6,000,000 | | | |
Investment Interest Rate | [1],[2] | 0.86% | | | |
Investment Maturity Date | [1],[2] | Jul. 21, 2022 | | | |
Restricted for maintenance margin | | $ 65,575,300 | | | |
U.S. Treasury Bills, 1.120% due September 1, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 2.83% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 7,979,144 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 8,000,000 | | | |
Investment Interest Rate | [1],[2] | 1.12% | | | |
Investment Maturity Date | [1],[2] | Sep. 01, 2022 | | | |
Restricted for maintenance margin | | $ 65,575,300 | | | |
U.S. Treasury Bills, 1.250% due October 20, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 7.06% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 19,882,602 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 20,000,000 | | | |
Investment Interest Rate | [1],[2] | 1.25% | | | |
Investment Maturity Date | [1],[2] | Oct. 20, 2022 | | | |
Restricted for maintenance margin | | $ 65,575,300 | | | |
U.S. Treasury Bills, 1.490% due November 17, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 5.28% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 14,881,705 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 15,000,000 | | | |
Investment Interest Rate | [1],[2] | 1.49% | | | |
Investment Maturity Date | [1],[2] | Nov. 17, 2022 | | | |
Restricted for maintenance margin | | $ 65,575,300 | | | |
U.S. Treasury Bills, 1.580% due December 1, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 14.08% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 39,626,212 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 40,000,000 | | | |
Investment Interest Rate | [1],[2] | 1.58% | | | |
Investment Maturity Date | [1],[2] | Dec. 01, 2022 | | | |
Restricted for maintenance margin | | $ 65,575,300 | | | |
U.S. Treasury Bills, 1.710% due December 8, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 10.55% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 29,701,167 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 30,000,000 | | | |
Investment Interest Rate | [1],[2] | 1.71% | | | |
Investment Maturity Date | [1],[2] | Dec. 08, 2022 | | | |
Restricted for maintenance margin | | $ 65,575,300 | | | |
US Treasury and Government [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 41.93% | | 35.34% | |
United States Treasury Obligations, Value | [1] | $ 118,067,526 | | $ 37,999,954 | |
Investments in Securities, cost | | $ 118,328,625 | | $ 37,999,658 | |
Exchange Traded Funds | Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [3] | 3.57% | | 9.35% | |
Affiliated Investments, Value | [3] | $ 10,053,120 | | $ 10,055,500 | |
Affiliated Investments, Shares | [3] | 95,200 | | 95,200 | |
Affiliated investments, at cost | [3] | $ 10,031,643 | | $ 10,031,643 | |
Invesco Government And Agency Portfolio | Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [3] | 58.74% | [4] | 57.42% | [5] |
Affiliated Investments, Value | [3] | $ 165,402,236 | [4] | $ 61,746,467 | [5] |
Affiliated Investments, Shares | [3] | 165,402,236 | [4] | 61,746,467 | [5] |
Investment Interest Rate | [3] | 1.39% | [4] | 0.03% | [5] |
Affiliated investments, at cost | [3] | $ 165,402,236 | [4] | $ 61,746,467 | [5] |
U.S. Treasury Bills, 0.050% due February 3, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[6] | | | 7.44% | |
United States Treasury Obligations, Value | [1],[6] | | | $ 8,002,128 | |
United States Treasury Obligations, Principal Value | [1],[6] | | | $ 8,002,300 | |
Investment Interest Rate | [1],[6] | | | 0.05% | |
Investment Maturity Date | [1],[6] | | | Feb. 03, 2022 | |
Restricted for maintenance margin | | | | $ 16,997,300 | |
U.S. Treasury Bills, 0.040% due January 6, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | | | 6.51% | |
United States Treasury Obligations, Value | [1] | | | $ 7,000,001 | |
United States Treasury Obligations, Principal Value | [1] | | | $ 7,000,000 | |
Investment Interest Rate | [1] | | | 0.04% | |
Investment Maturity Date | [1] | | | Jan. 06, 2022 | |
U.S. Treasury Bills, 0.055% due January 20, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | | | 11.16% | |
United States Treasury Obligations, Value | [1] | | | $ 11,999,957 | |
United States Treasury Obligations, Principal Value | [1] | | | $ 12,000,000 | |
Investment Interest Rate | [1] | | | 0.055% | |
Investment Maturity Date | [1] | | | Jan. 20, 2022 | |
U.S. Treasury Bills, 0.070% due March 10, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | | | 0.93% | |
United States Treasury Obligations, Value | [1] | | | $ 999,931 | |
United States Treasury Obligations, Principal Value | [1] | | | $ 1,000,000 | |
Investment Interest Rate | [1] | | | 0.07% | |
Investment Maturity Date | [1] | | | Mar. 10, 2022 | |
U.S. Treasury Bills, 0.060% due April 21, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[6] | | | 9.30% | |
United States Treasury Obligations, Value | [1],[6] | | | $ 9,997,937 | |
United States Treasury Obligations, Principal Value | [1],[6] | | | $ 10,000,000 | |
Investment Interest Rate | [1],[6] | | | 0.06% | |
Investment Maturity Date | [1],[6] | | | Apr. 21, 2022 | |
Restricted for maintenance margin | | | | $ 16,997,300 | |
| |
[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 $65,575,300 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]The rate shown is the 7-day SEC standardized yield as of June 30, 2022.[5]The security and the Fund are advised by wholly-owned subsidiaries of Invesco Ltd. and are therefore considered to be affiliated. The rate shown is the 7-day SEC standardized yield as of December 31, 2021.[6]United States Treasury Obligations of $16,997,300 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. | |