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Schedule of Investments | Dec. 31, 2021 USD ($) contract | Dec. 31, 2020 USD ($) contract
--- | --- | ---
Open Commodity Futures Contracts - Long [Member] | United States [Member] |  |  |  |
Notional Amount |  | $ 15,757,241 | [1] | $ 7,378,984
Number of Contracts | contract |  | 441 | [1] | 273
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 548,509 | [1] | $ (21,964)
% of Partners' Capital |  | 3.36% | [1] | (0.29%)
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG January 2022 contracts, expiring December 2021 |  |  |  |
Notional Amount |  |  |  | $ 701,660
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ (10,280)
% of Partners' Capital |  |  |  | (0.14%)
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG February 2022 contracts, expiring January 2022 |  |  |  |
Notional Amount |  | $ 1,397,690 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ (17,590) |  |
% of Partners' Capital |  | (0.11%) |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG March 2022 contracts, expiring February 2022 |  |  |  |
Notional Amount |  | $ 1,315,010 |  |
Number of Contracts | contract |  | 36 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ (34,490) |  |
% of Partners' Capital |  | (0.21%) |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG April 2022 contracts, expiring March 2022 |  |  |  |
Notional Amount |  | $ 1,109,299 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 188,291 |  |
% of Partners' Capital |  | 1.15% |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG May 2022 contracts, expiring April 2022 |  |  |  |
Notional Amount |  | $ 1,102,674 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 201,576 |  |
% of Partners' Capital |  | 1.24% |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG June 2022 contracts, expiring May 2022 |  |  |  |
Notional Amount |  | $ 1,094,328 |  |
Number of Contracts | contract |  | 36 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 194,112 |  |
% of Partners' Capital |  | 1.19% |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG July 2022 contracts, expiring June 2022 |  |  |  |
Notional Amount |  | $ 1,192,300 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 153,760 |  |
% of Partners' Capital |  | 0.94% |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG September 2022 contracts, expiring August 2022 |  |  |  |
Notional Amount |  | $ 1,288,840 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 59,810 |  |
% of Partners' Capital |  | 0.37% |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG October 2022 contracts, expiring September 2022 |  |  |  |
Notional Amount |  | $ 1,448,300 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ (88,180) |  |
% of Partners' Capital |  | (0.54%) |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG November 2022 contracts, expiring October 2022 |  |  |  |
Notional Amount |  | $ 1,530,060 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ (129,240) |  |
% of Partners' Capital |  | (0.79%) |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG December 2022 contracts, expiring November 2022 |  |  |  |
Notional Amount |  | $ 1,572,550 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ (98,840) |  |
% of Partners' Capital |  | (0.61%) |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG January 2023 contracts, expiring December 2022 |  |  |  |
Notional Amount |  | $ 1,479,370 |  |
Number of Contracts | contract |  | 36 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ (6,970) |  |
% of Partners' Capital |  | (0.04%) |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG August 2022 contracts, expiring July 2022 |  |  |  |
Notional Amount |  | $ 1,226,820 |  |
Number of Contracts | contract |  | 37 |  |
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  | $ 126,270 |  |
% of Partners' Capital |  | 0.77% |  |
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG November 2021 contracts, expiring October 2021 |  |  |  |
Notional Amount |  |  |  | $ 649,795
Number of Contracts | contract |  |  |  | 22
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ (34,675)
% of Partners' Capital |  |  |  | (0.47%)
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG December 2021 contracts, expiring November 2021 |  |  |  |
Notional Amount |  |  |  | $ 713,702
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ (43,712)
% of Partners' Capital |  |  |  | (0.59%)
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG February 2021 contracts, expiring January 2021 |  |  |  |
Notional Amount |  |  |  | $ 625,427
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ (41,457)
% of Partners' Capital |  |  |  | (0.56%)
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG March 2021 contracts, expiring February 2021 |  |  |  |
Notional Amount |  |  |  | $ 595,284
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ (14,304)
% of Partners' Capital |  |  |  | (0.19%)
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG April 2021 contracts, expiring March 2021 |  |  |  |
Notional Amount |  |  |  | $ 522,925
Number of Contracts | contract |  |  |  | 22
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ 35,435
% of Partners' Capital |  |  |  | 0.48%
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG May 2021 contracts, expiring April 2021 |  |  |  |
Notional Amount |  |  |  | $ 568,664
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ 18,986
% of Partners' Capital |  |  |  | 0.26%
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG June 2021 contracts, expiring May 2021 |  |  |  |
Notional Amount |  |  |  | $ 579,127
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ 21,403
% of Partners' Capital |  |  |  | 0.29%
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG July 2021 contracts, expiring June 2021 |  |  |  |
Notional Amount |  |  |  | $ 589,700
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ 27,850
% of Partners' Capital |  |  |  | 0.38%
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG August 2021 contracts, expiring July 2021 |  |  |  |
Notional Amount |  |  |  | $ 561,704
Number of Contracts | contract |  |  |  | 22
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ 35,596
% of Partners' Capital |  |  |  | 0.48%
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG September 2021 contracts, expiring August 2021 |  |  |  |
Notional Amount |  |  |  | $ 618,613
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ 5,147
% of Partners' Capital |  |  |  | 0.07%
Open Commodity Futures Contracts - Long [Member] | United States [Member] | NYMEX Natural Gas Futures NG October 2021 contracts, expiring September 2021 |  |  |  |
Notional Amount |  |  |  | $ 652,383
Number of Contracts | contract |  |  |  | 23
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts |  |  |  | $ (21,953)
% of Partners' Capital |  |  |  | (0.30%)
Cash Equivalents [Member] | United States Money Market Funds [Member] |  |  |  |
Market Value |  |  |  | $ 1,000,000
% of Partners' Capital |  | 85.82% |  | 13.60%
Cash Equivalents [Member] | United States Money Market Funds [Member] | Goldman Sachs Financial Square Government Fund - Institutional Shares, 0.03% |  |  |  |
% of Partners' Capital |  | 36.78% |  |
Cash Equivalents [Member] | United States Money Market Funds [Member] | RBC U.S. Government Money Market Fund - Institutional Shares 0.03% |  |  |  |
% of Partners' Capital |  | 49.04% |  |
Cash Equivalents [Member] | United States Money Market Funds [Member] | RBC U.S. Government Money Market Fund - Institutional Share Class, 0.02% |  |  |  |
Principal Amount | [2] |  |  | $ 1,000,000
Market Value | [2] |  |  | $ 1,000,000
% of Partners' Capital | [2] |  |  | 13.60%
Cash Equivalents [Member] | United States [Member] |  |  |  |
Market Value |  | $ 14,000,000 |  |
Cash Equivalents [Member] | United States [Member] | Goldman Sachs Financial Square Government Fund - Institutional Shares, 0.03% |  |  |  |
Principal Amount |  | 6,000,000 |  |
Market Value |  | 6,000,000 |  |
Cash Equivalents [Member] | United States [Member] | RBC U.S. Government Money Market Fund - Institutional Shares 0.03% |  |  |  |
Principal Amount |  | 8,000,000 |  |
Market Value |  | $ 8,000,000 |  |
[1] | Collateral amounted to $845,621 on open commodity futures contracts.
[2] | Reflects the 7-day yield at December 31, 2020.

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