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Condensed Statement of Changes in Partners' Capital - USD ($) | Total | General Partner [Member] | Limited Partners [Member]
--- | --- | --- | ---
Net income (loss) | $ 228,569,109 |  |
Net asset value, beginning of period at Dec. 31, 2014 | $ 20.15 |  |
Net asset value, end of period at Jun. 30, 2015 | $ 19.93 |  |
Beginning Balance at Dec. 31, 2015 | $ 3,122,069,753 | $ 0 | $ 3,122,069,753
Addition of 211,400,000 partnership shares | 1,903,353,210 | 0 | 1,903,353,210
Redemption of 203,200,000 partnership shares | (2,119,549,440) | 0 | (2,119,549,440)
Net income (loss) | 462,453,889 | 0 | 462,453,889
Ending Balance at Jun. 30, 2016 | $ 3,368,327,412 | $ 0 | $ 3,368,327,412
Net asset value, beginning of period at Dec. 31, 2015 | $ 11.02 |  |
Net asset value, end of period at Jun. 30, 2016 | $ 11.56 |  |

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