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) $ 27,345,772 $ 9,084,388
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Cost of affiliated investments purchased (50,338,054) (26,802,036)
Proceeds from affiliated investments sold 31,627,918 30,604,501
Net accretion of discount on United States Treasury Obligations (594,881) (725,515)
Net change in unrealized (gain) loss on United States Treasury Obligations and Affiliated Investments 55,471 78,907
Change in operating assets and liabilities:    
Variation margin- Commodity Futures Contracts 1,161,365 (2,562,235)
Dividends from affiliates 116,316 66,833
Management fees 9,232 (4,176)
Brokerage commissions and fees 50 (14)
Deposit with Commodity Broker (29,425,217)  
Net cash provided by (used in) operating activities (20,042,028) 9,740,653
Cash flows from financing activities:    
Proceeds from purchases of Shares 27,711,116  
Redemption of Shares (6,711,983) (9,740,653)
Increase (decrease) in payable for amount due to custodian (957,105)  
Net cash provided by (used in) financing activities 20,042,028 (9,740,653)
Net change in cash 0 0
Cash at beginning of period 0 0
Cash at end of period 0 0
Supplemental disclosure of cash flow information    
Cash paid for interest $ 5,419 $ 7,487