v3.26.1
Statements of Cash Flows - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash Flows from Operating Activities:    
Net income (loss) $ 125,087,146 $ 86,400,918
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Change in unrealized (gain) loss on open commodity futures contracts (6,650,612) 100,571,249
Change in unrealized (gain) loss on open swap contracts (29) (1,024)
(Increase) decrease in receivable due from Broker   29,236,970
(Increase) decrease in dividends receivable 301,227 1,034,918
(Increase) decrease in interest receivable 192,010 707,314
(Increase) decrease in prepaid insurance (22,048) (139,855)
(Increase) decrease in prepaid registration fees   85,090
(Increase) decrease in ETF transaction fees receivable (350) (2,000)
Increase (decrease) in payable due to Broker (25,473,478) (36,381,851)
Increase (decrease) in General Partner management fees payable (72,817) (232,469)
Increase (decrease) in professional fees payable (492,517) (526,165)
Increase (decrease) in directors' fees payable (11,807) (9,426)
Increase (decrease) in license fees payable (4,525) (17,383)
Increase (decrease) in registration fees payable   472
Net cash provided by (used in) operating activities 92,852,200 180,726,758
Cash Flows from Financing Activities:    
Addition of partnership shares 910,425,203 664,950,596
Redemption of partnership shares (1,167,274,742) (1,136,180,497)
Net cash provided by (used in) financing activities (256,849,539) (471,229,901)
Net Increase (Decrease) in Cash and Cash Equivalents (163,997,339) (290,503,143)
Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of period 576,850,669 677,126,774
Total Cash, Cash Equivalents and Equity in Trading Accounts, end of period $ 412,853,330 $ 386,623,631