Schedule of Investments (Unaudited) - Treasury Bills and Money Market Fund - USD ($)		Mar. 31, 2023		Dec. 31, 2022
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity		136.90%		138.12%
United States Treasury Obligations, Value		$ 136,096,902		$ 146,181,951
Affiliated investments, Value		171,019,668		163,597,696
Investments in Securities, Value		307,116,570		309,779,647
Investments in Securities, cost		307,085,655		309,799,635
Futures contracts collateralize		$ 15,000,000		$ 15,000,000
Affiliated Investments [Member]
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity		76.23%		72.94%
Affiliated investments, Value		$ 171,019,668		$ 163,597,696
Affiliated Investments,Cost		$ 171,049,312		$ 163,663,402
U.S. Treasury Bills, 4.680% due May 18, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[2]	24.37%
United States Treasury Obligations, Value	[1],[2]	$ 54,678,594
United States Treasury Obligations, Principal Value	[1],[2]	$ 55,000,000
Investment Interest Rate	[1],[2]	4.68%
Investment Maturity Date	[2]	May 18, 2023
U.S. Treasury Bills, 4.720% due May 25, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[2]	22.14%
United States Treasury Obligations, Value	[1],[2]	$ 49,667,055
United States Treasury Obligations, Principal Value	[1],[2]	$ 50,000,000
Investment Interest Rate	[1],[2]	4.72%
Investment Maturity Date	[2]	May 25, 2023
U.S. Treasury Bills, 4.750% due June 1, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[2]	8.85%
United States Treasury Obligations, Value	[1],[2]	$ 19,851,435
United States Treasury Obligations, Principal Value	[1],[2]	$ 20,000,000
Investment Interest Rate	[1],[2]	4.75%
Investment Maturity Date	[2]	Jun. 01, 2023
U.S. Treasury Bills, 4.765% due June 8, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[2]	5.31%
United States Treasury Obligations, Value	[1],[2]	$ 11,899,818
United States Treasury Obligations, Principal Value	[1],[2]	$ 12,000,000
Investment Interest Rate	[1],[2]	4.765%
Investment Maturity Date	[2]	Jun. 08, 2023
U.S. Treasury Bills, 3.820% due January 19, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[3]			4.45%
United States Treasury Obligations, Value	[1],[3]			$ 9,983,933
United States Treasury Obligations, Principal Value	[1],[3]			$ 10,000,000
Investment Interest Rate	[1],[3]			3.82%
Investment Maturity Date	[2]			Jan. 19, 2023
U.S. Treasury Bills, 4.155% due February 16, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[3]			24.40%
United States Treasury Obligations, Value	[1],[3]			$ 54,726,826
United States Treasury Obligations, Principal Value	[1],[3]			$ 55,000,000
Investment Interest Rate	[1],[3]			4.155%
Investment Maturity Date	[2]			Feb. 16, 2023
U.S. Treasury Bills, 4.220% due February 23, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1]			22.16%
United States Treasury Obligations, Value	[1]			$ 49,699,446
United States Treasury Obligations, Principal Value	[1]			$ 50,000,000
Investment Interest Rate	[1]			4.22%
Investment Maturity Date	[2]			Feb. 23, 2023
U.S. Treasury Bills, 4.285% due March 2, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[2]			8.86%
United States Treasury Obligations, Value	[2]			$ 19,863,575
United States Treasury Obligations, Principal Value	[2]			$ 20,000,000
Investment Interest Rate				4.285%
Investment Maturity Date	[2]			Mar. 02, 2023
U.S. Treasury Bills, 4.270% due March 9, 2023
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1],[3]			5.31%
United States Treasury Obligations, Value	[1],[3]			$ 11,908,171
United States Treasury Obligations, Principal Value	[1],[3]			$ 12,000,000
Investment Interest Rate	[1],[3]			4.27%
Investment Maturity Date	[2]			Mar. 09, 2023
Exchange-Traded Fund [Member] | Affiliated Investments [Member]
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[4]	8.93%		8.91%
Affiliated investments, Value	[4]	$ 20,029,594		$ 19,993,532
Affiliated Investments, Shares	[4]	189,800		189,800
Affiliated Investments,Cost	[4]	$ 20,059,238		$ 20,059,238
Money Market Funds [Member] | Affiliated Investments [Member] | Invesco Government and Agency Portfolio Institutional Class [Member]
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[4]	67.30%	[5]	64.03%	[6]
Affiliated investments, Value	[4]	$ 150,990,074	[5]	$ 143,604,164	[6]
Affiliated Investments, Shares	[4]	150,990,074	[5]	143,604,164	[6]
Investment Interest Rate	[4]	4.73%	[5]	4.22%	[6]
Affiliated Investments,Cost		$ 150,990,074		$ 143,604,164	[4],[5]
United States Treasury Obligations [Member]
Schedule Of Investments [Line Items]
Percentage of Shareholders' Equity	[1]	60.67%		65.18%
United States Treasury Obligations, Value	[1]	$ 136,096,902		$ 146,181,951
Investments in Securities, cost	[1]	136,036,343		146,136,233
Restricted for maintenance margin		$ 136,095,200		$ 146,177,600

[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 $136,095,200 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.

[3] United States Treasury Obligations of $146,177,600 are on deposit with the Commodity Broker and held as maintenance margin for open futures contracts.

[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, 2023. Open Commodity Futures Contracts(e)   Number of Contracts     Expiration Date   Notional
Value     Value(f)     Unrealized Appreciation (Depreciation)(f)   Long Futures Contracts                                 LME Aluminum     1,198     May-2023   $ 71,692,812     $ (17,753,002 )   $ (17,753,002 )     LME Copper     354     May-2023     79,583,625       (4,804,691 )     (4,804,691 )     LME Zinc     1,001     August-2023     72,972,000       (783,939 )     (783,939 ) Total Commodity Futures Contracts                   $ (23,341,632 )   $ (23,341,632 )   (e) Futures contracts collateralized by $15,000,000 cash held with Morgan Stanley & Co. LLC, the futures commission merchant. (f) Unrealized Appreciation (Depreciation) and Value are presented above, net by contract.

[6] The rate shown is the 7-day SEC standardized yield as of December 31, 2022.