v3.25.1
Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Cash flows from operating activities:    
Net Income (Loss) $ 2,688,670 $ 6,733,618
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Cost of securities purchased 0 (23,380,593)
Proceeds from securities sold and matured 19,999,996 32,608,044
Cost of affiliated investments purchased (36,931,117) (57,078,207)
Proceeds from affiliated investments sold 18,050,861 32,782,403
Net accretion of discount on United States Treasury Obligations (167,709) (393,027)
Net realized (gain) loss on United States Treasury Obligations and Affiliated Investments 4 (11,841)
Net change in unrealized (gain) loss on United States Treasury Obligations and Affiliated Investments 21,417 43,492
Change in operating assets and liabilities:    
Variation margin - Commodity Futures Contracts 136,953 (1,429,139)
Dividends from affiliates (51,276) (11,631)
Management fees 2,539 (1,926)
Brokerage commissions and fees 1 6
Deposit with Commodity Broker (10,300,802) 0
Net cash provided by (used in) operating activities (6,550,463) (10,138,801)
Cash flows from financing activities:    
Distributions paid to shareholders 0 (630,496)
Proceeds from purchases of Shares 9,701,851 15,616,181
Redemption of Shares (3,799,528) (4,846,884)
Net cash provided by (used in) financing activities 5,902,323 10,138,801
Net change in cash (648,140) 0
Cash at beginning of period 648,140 0
Cash at end of period 0 0
Supplemental disclosure of cash flow information    
Cash paid for interest $ 3,271 $ 8,664