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 | | 99.42% | | 98.74% | |
United States Treasury Obligations, Value | | $ 24,988,887 | | $ 31,996,668 | |
Affiliated investments, at value (cost $109,779,876 and $79,277,598, respectively) | | 109,733,307 | | 79,239,151 | |
Investments in Securities, Value | | 134,722,194 | | 111,235,819 | |
Investments in Securities, Cost | | $ 134,775,724 | | $ 111,275,102 | |
Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 80.98% | | 70.34% | |
Affiliated investments, at value (cost $109,779,876 and $79,277,598, respectively) | | $ 109,733,307 | | $ 79,239,151 | |
Investments in Securities, Cost | | $ 109,779,876 | | $ 79,277,598 | |
U.S. Treasury Bills, 0.090% due April 7, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 3.69% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 4,999,883 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 5,000,000 | | | |
Investment Interest Rate | [1] | 0.09% | | | |
Investment Maturity Date | [1] | Apr. 7, 2022 | | | |
U.S. Treasury Bills, 0.290% due May 12, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 11.07% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 14,996,668 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 15,000,000 | | | |
Investment Interest Rate | [1] | 0.29% | | | |
Investment Maturity Date | [1] | May 12, 2022 | | | |
U.S. Treasury Bills, 0.220% due July 7, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[2] | 3.68% | | | |
United States Treasury Obligations, Value | [1],[2] | $ 4,992,336 | | | |
United States Treasury Obligations, Principal Value | [1],[2] | $ 5,000,000 | | | |
Investment Interest Rate | [1] | 0.22% | | | |
Investment Maturity Date | [1] | Jul. 7, 2022 | | | |
United States Treasury Obligations [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | 18.44% | | 28.40% | |
United States Treasury Obligations, Value | [1] | $ 24,988,887 | | $ 31,996,668 | |
Investments in Securities, Cost | [1] | 24,995,848 | | 31,997,504 | |
Restricted for maintenance margin | | $ 24,988,887 | [1] | $ 26,992,800 | |
Exchange Traded Funds [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 8.44% | [3] | 10.15% | [4] |
Affiliated investments, at value (cost $109,779,876 and $79,277,598, respectively) | | $ 11,431,065 | [3] | $ 11,439,187 | [4] |
Affiliated Investments, Shares | | 108,300 | [3] | 108,300 | [4] |
Exchange Traded Funds [Member] | Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Affiliated investments, at value (cost $109,779,876 and $79,277,598, respectively) | | $ 11,431,065 | | $ 11,439,187 | |
Investments in Securities, Cost | | $ 11,477,634 | [3] | $ 11,477,634 | [4] |
Invesco Government & Agency Portfolio, Institutional Class [Member] | Affiliated Investments [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | | 72.54% | [3],[5] | 60.19% | |
Affiliated investments, at value (cost $109,779,876 and $79,277,598, respectively) | | $ 98,302,242 | [3],[5] | $ 67,799,964 | |
Affiliated Investments, Shares | | 98,302,242 | [3],[5] | 67,799,964 | |
Investment Interest Rate | | 0.25% | [3],[5] | 0.03% | [4],[6] |
Investments in Securities, Cost | | $ 98,302,242 | [3],[5] | $ 67,799,964 | [4],[6] |
U.S. Treasury Bills, 0.040% due January 6, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1] | | | 4.44% | |
United States Treasury Obligations, Value | [1] | | | $ 5,000,000 | |
United States Treasury Obligations, Principal Value | [1] | | | $ 5,000,000 | |
Investment Interest Rate | [1] | | | 0.04% | |
Investment Maturity Date | [1],[7] | | | Jan. 6, 2022 | |
U.S. Treasury Bills, 0.050% due January 13, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 3.55% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 3,999,989 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 4,000,000 | |
Investment Interest Rate | [1],[7] | | | 0.05% | |
Investment Maturity Date | [1],[7] | | | Jan. 13, 2022 | |
U.S. Treasury Bills, 0.050% due February 3, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 4.44% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 5,001,293 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 5,001,400 | |
Investment Interest Rate | [1],[7] | | | 0.05% | |
Investment Maturity Date | [1],[7] | | | Feb. 3, 2022 | |
U.S. Treasury Bills, 0.065% due May 12, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 13.31% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 14,995,431 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 15,000,000 | |
Investment Interest Rate | [1],[7] | | | 0.065% | |
Investment Maturity Date | [1],[7] | | | May 12, 2022 | |
U.S. Treasury Bills, 0.055% due January 27, 2022 [Member] | | | | | |
Schedule of Investments [Line Items] | | | | | |
Percentage of Shareholders' Equity | [1],[7] | | | 2.66% | |
United States Treasury Obligations, Value | [1],[7] | | | $ 2,999,955 | |
United States Treasury Obligations, Principal Value | [1],[7] | | | $ 3,000,000 | |
Investment Interest Rate | [1],[7] | | | 0.055% | |
Investment Maturity Date | [1],[7] | | | Jan. 27, 2022 | |
| |
[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 $24,988,887 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] | 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. | |
[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. | |
[7] | United States Treasury Obligations of $26,992,800 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts. | |