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Condensed Schedule of Investments | Jun. 30, 2020 USD ($)
--- | ---
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts | $ 1,356,010 |
Market Value | $ 368,750,955 |
% of Partners' Capital | 96.18% |
Money Market Funds [Member] |  |
Market Value | $ 268,871,004 |
% of Partners' Capital | 70.13% |
Money Market Funds [Member] | Fidelity Investments Money Market Funds Government Portfolio [Member] |  |
Principal Amount | $ 103,921 |
Market Value | $ 103,921 |
% of Partners' Capital | 0.03% |
Money Market Funds [Member] | Goldman Sachs Financial Square Funds - Government Fund - Class FS [Member] |  |
Principal Amount | $ 268,149,233 |
Market Value | $ 268,149,233 |
% of Partners' Capital | 69.94% |
Open Commodity Futures Contracts, Long [Member] | United States Contracts | NYMEX Natural Gas Futures NG May 2020 contracts, expiring April 2020 |  |
Notional Amount | $ 382,025,440 | [1]
Number of Contracts | 21,895 | [1]
Fair Value/ Unrealized Gain (Loss) on Open Commodity Contracts | $ 1,356,010 | [1]
% of Partners' Capital | 0.35% | [1]
Cash Equivalents [Member] |  |
Market Value | $ 99,879,951 |
% of Partners' Capital | 26.05% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.54%, 7/02/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,999,576 |
% of Partners' Capital | 2.61% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.51%, 7/09/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,996,661 |
% of Partners' Capital | 2.61% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.54%, 7/16/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,993,625 |
% of Partners' Capital | 2.61% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.53%, 7/23/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,990,742 |
% of Partners' Capital | 2.61% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.53%, 7/30/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,987,755 |
% of Partners' Capital | 2.60% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.53%, 8/06/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,984,800 |
% of Partners' Capital | 2.60% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.52%, 8/13/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,982,000 |
% of Partners' Capital | 2.60% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.52%, 8/20/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,979,028 |
% of Partners' Capital | 2.60% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 1.42%, 8/27/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,977,675 |
% of Partners' Capital | 2.60% |
Cash Equivalents [Member] | United States Treasury Obligations [Member] | U.S. Treasury Bills, 0.67%, 9/03/2020 [Member] |  |
Principal Amount | $ 10,000,000 |
Market Value | $ 9,988,089 |
% of Partners' Capital | 2.61% |
Cash Equivalents [Member] | United States Contracts | Money Market Funds [Member] | RBC U.S. Government Money Market Fund - Institutional Share Class [Member] |  |
Principal Amount | $ 617,849 |
Market Value | $ 617,850 |
% of Partners' Capital | 0.16% |
[1] | * Collateral amounted to $86,405,619 on open commodity futures contracts.

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