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Schedule of Investments | Dec. 31, 2015 USD ($) Contracts | Dec. 31, 2014 USD ($) Contracts
--- | --- | ---
United State [Member] | Money Market Funds [Member] |  |  |  |
Market Values | $ 4,500,000 |  | $ 9,510,692 |
% of Partners' Capital | 34.28% |  | 57.90% |
United State [Member] | Goldman Sachs Financial Square Funds - Government Fund - Class FS [Member] | Money Market Funds [Member] |  |  |  |
Principal Amount | $ 500,000 |  | $ 1 |
Market Values | $ 500,000 |  | $ 1 |
% of Partners' Capital | 3.81% |  | 0.00% | [1]
United State [Member] | Morgan Stanley Institutional Liquidity Fund - Government Portfolio [Member] | Money Market Funds [Member] |  |  |  |
Principal Amount | $ 4,000,000 |  | $ 6,510,691 |
Market Values | $ 4,000,000 |  | $ 6,510,691 |
% of Partners' Capital | 30.47% |  | 39.64% |
United State [Member] | Wells Fargo Advantage Government Money Market Fund - Class I [Member] | Money Market Funds [Member] |  |  |  |
Principal Amount |  |  | $ 3,000,000 |
Market Values |  |  | $ 3,000,000 |
% of Partners' Capital |  |  | 18.26% |
Cash Equivalents [Member] | US Treasury Securities [Member] |  |  |  |
Market Values | $ 3,995,184 |  |  |
% of Partners' Capital | 30.44% |  |  |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.19%, 2/04/2016 [Member] |  |  |  |
Principal Amount | $ 1,000,000 |  |  |
Market Values | $ 999,825 |  |  |
% of Partners' Capital | 7.62% |  |  |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.22%, 2/11/2016 [Member] |  |  |  |
Principal Amount | $ 1,000,000 |  |  |
Market Values | $ 999,755 |  |  |
% of Partners' Capital | 7.62% |  |  |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.43%, 6/02/2016 [Member] |  |  |  |
Principal Amount | $ 500,000 |  |  |
Market Values | $ 499,097 |  |  |
% of Partners' Capital | 3.80% |  |  |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.52%, 6/09/2016 [Member] |  |  |  |
Principal Amount | $ 500,000 |  |  |
Market Values | $ 498,845 |  |  |
% of Partners' Capital | 3.80% |  |  |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.47%, 6/30/2016 [Member] |  |  |  |
Principal Amount | $ 1,000,000 |  |  |
Market Values | $ 997,662 |  |  |
% of Partners' Capital | 7.60% |  |  |
Cash Equivalents [Member] | U.S. Treasury Bill, 0.06%, 4/30/2015 [Member] | US Treasury Securities [Member] |  |  |  |
Principal Amount |  |  | $ 3,000,000 |
Market Values |  |  | $ 2,999,455 |
% of Partners' Capital |  |  | 18.26% |
Cash Equivalents [Member] | United State [Member] |  |  |  |
Market Values | $ 8,495,184 |  | $ 12,510,147 |
% of Partners' Capital | 64.72% |  | 76.16% |
Open Futures Contracts, Long [Member] | United State [Member] |  |  |  |
Number of Contracts | Contracts | 520 | [2] | 537 | [3]
Unrealized Gain (Loss) on Open Commodity Contracts | $ (2,421,976) | [2] | $ (4,919,890) | [3]
% of Partners' Capital | (18.45%) | [2] | (29.95%) | [3]
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG February 2015 contracts, expiring January 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 44 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (575,580) |
% of Partners' Capital |  |  | (3.50%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG March 2015 contracts, expiring February 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (682,500) |
% of Partners' Capital |  |  | (4.15%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG April 2015 contracts, expiring March 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (469,990) |
% of Partners' Capital |  |  | (2.86%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG May 2015 contracts, expiring April 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (487,830) |
% of Partners' Capital |  |  | (2.97%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG June 2015 contracts, expiring May 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (431,920) |
% of Partners' Capital |  |  | (2.63%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG July 2015 contracts, expiring June 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 44 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (470,800) |
% of Partners' Capital |  |  | (2.87%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG August 2015 contracts, expiring July 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (383,790) |
% of Partners' Capital |  |  | (2.34%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG September 2015 contracts, expiring August 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (340,100) |
% of Partners' Capital |  |  | (2.07%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG October 2015 contracts, expiring September 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (336,770) |
% of Partners' Capital |  |  | (2.05%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG November 2015 contracts, expiring October 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (284,380) |
% of Partners' Capital |  |  | (1.73%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG December 2015 contracts, expiring November 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 44 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (277,720) |
% of Partners' Capital |  |  | (1.69%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG January 2016 contracts, expiring December 2015 [Member] |  |  |  |
Number of Contracts | Contracts |  |  | 45 |
Unrealized Gain (Loss) on Open Commodity Contracts |  |  | $ (178,510) |
% of Partners' Capital |  |  | (1.09%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG February 2016 contracts, expiring January 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 44 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (401,350) |  |  |
% of Partners' Capital | (3.06%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG March 2016 contracts, expiring February 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (368,312) |  |  |
% of Partners' Capital | (2.81%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG April 2016 contracts, expiring March 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (259,738) |  |  |
% of Partners' Capital | (1.98%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG May 2016 contracts, expiring April 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 44 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (198,797) |  |  |
% of Partners' Capital | (1.51%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG June 2016 contracts, expiring May 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (274,070) |  |  |
% of Partners' Capital | (2.09%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG July 2016 contracts, expiring June 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (232,402) |  |  |
% of Partners' Capital | (1.77%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG August 2016 contracts, expiring July 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 44 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (250,586) |  |  |
% of Partners' Capital | (1.91%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG September 2016 contracts, expiring August 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (192,206) |  |  |
% of Partners' Capital | (1.46%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG October 2016 contracts, expiring September 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (167,008) |  |  |
% of Partners' Capital | (1.27%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG November 2016 contracts, expiring October 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 44 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (120,034) |  |  |
% of Partners' Capital | (0.91%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG December 2016 contracts, expiring November 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (46,933) |  |  |
% of Partners' Capital | (0.36%) |  |  |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG January 2017 contracts, expiring December 2016 [Member] |  |  |  |
Number of Contracts | Contracts | 43 |  |  |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 89,460 |  |  |
% of Partners' Capital | 0.68% |  |  |
[1] | Represents less than 0.005%.
[2] | Collateral amounted to $4,322,372 on open future contracts.
[3] | Collateral amounted to $5,525,172 on open futures contracts

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