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Condensed Statement of Changes in Partners' Capital - USD ($) | Total | General Partner [Member] | Limited Partners [Member]
--- | --- | --- | ---
Net income (loss) | $ 61,641,050 |  |
Net asset value, beginning of period at Dec. 31, 2013 | $ 35.23 |  |
Net asset value, end of period at Jun. 30, 2014 | $ 38.86 |  |
Beginning Balance at Dec. 31, 2014 | $ 1,277,679,873 | $ 0 | $ 1,277,679,873
Addition of partnership shares | 4,426,610,548 | 0 | 4,426,610,548
Redemption of partnership shares | (3,652,465,037) | 0 | (3,652,465,037)
Net income (loss) | 228,569,109 | 0 | 228,569,109
Ending Balance at Jun. 30, 2015 | $ 2,280,394,493 | $ 0 | $ 2,280,394,493
Net asset value, beginning of period at Dec. 31, 2014 | $ 20.15 |  |
Net asset value, end of period at Jun. 30, 2015 | $ 19.93 |  |

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