v3.26.3
Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Cash Flows from Operating Activities        
Net increase in net assets resulting from operations $ 206,505,299 $ 38,642,473 $ 398,333,045 $ 48,057,463
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:        
Purchases of short-term investments     (5,275,955,565) (5,188,864,448)
Sales/maturities of short-term investments     5,378,413,809 5,184,854,412
Accretion of discount     (27,030,318) (31,786,399)
Net realized gain on short-term investments (719) (1,244) (31,556) (3,399)
Net change in unrealized appreciation/depreciation on short-term investments 90,472 (62,780) 389,342 163,619
Change in operating assets and liabilities:        
Receivable for variation margin on open futures contracts     (10,586,199) 3,037,571
Payable for variation margin on open futures contracts     (11,332,892) 8,121,169
Sponsor’s fee payable     (30,718) 11,239
Net cash provided by (used in) operating activities     452,168,948 23,591,227
Cash Flows from Financing Activities        
Contributions for Shares issued     425,562,608 267,867,132
Distributions for Shares redeemed     (878,162,013) (292,839,628)
Net cash provided by (used in) financing activities     (452,599,405) (24,972,496)
Net decrease in cash     (430,457) (1,381,269)
Cash        
Beginning of period, Unrestricted – cash     458,981 1,502,280
End of period, Unrestricted – cash $ 28,524 $ 121,011 $ 28,524 $ 121,011