v3.26.1
Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)
Total
General Shares [Member]
Shares [Member]
Balance - Value at Dec. 31, 2024 $ 154,831,188 $ 2,429 $ 154,828,759
Balance - Shares at Dec. 31, 2024   40 2,550,000
Purchases of Shares - Value 35,290,518   $ 35,290,518
Purchases of Shares - Shares     500,000
Redemption of Shares - Value (39,210,965)   $ (39,210,965)
Redemption of Shares - Shares     (550,000)
Net Increase (Decrease) due to Share Transactions, value (3,920,447)   $ (3,920,447)
Net Increase (Decrease) due to Share Transactions, shares     (50,000)
Net Income (Loss)      
Net Investment Income (Loss) 3,025,320 $ 47 $ 3,025,273
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 3,548,434 55 3,548,379
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 29,559,717 462 29,559,255
Net Income (Loss) 36,133,471 564 36,132,907
Net Change in Shareholders' Equity, value 32,213,024 564 $ 32,212,460
Net Change in Shareholders' Equity, shares     (50,000)
Balance - Value at Jun. 30, 2025 187,044,212 $ 2,993 $ 187,041,219
Balance - Shares at Jun. 30, 2025   40 2,500,000
Balance - Value at Mar. 31, 2025 203,176,093 $ 2,852 $ 203,173,241
Balance - Shares at Mar. 31, 2025   40 2,850,000
Purchases of Shares - Value 7,579,402   $ 7,579,402
Purchases of Shares - Shares     100,000
Redemption of Shares - Value (32,498,982)   $ (32,498,982)
Redemption of Shares - Shares     (450,000)
Net Increase (Decrease) due to Share Transactions, value (24,919,580)   $ (24,919,580)
Net Increase (Decrease) due to Share Transactions, shares     (350,000)
Net Income (Loss)      
Net Investment Income (Loss) 1,586,697 $ 25 $ 1,586,672
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 3,256,552 50 3,256,502
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 3,944,450 66 3,944,384
Net Income (Loss) 8,787,699 141 8,787,558
Net Change in Shareholders' Equity, value (16,131,881) 141 $ (16,132,022)
Net Change in Shareholders' Equity, shares     (350,000)
Balance - Value at Jun. 30, 2025 187,044,212 $ 2,993 $ 187,041,219
Balance - Shares at Jun. 30, 2025   40 2,500,000
Balance - Value at Dec. 31, 2025 257,543,648 $ 4,121 $ 257,539,527
Balance - Shares at Dec. 31, 2025   40 2,500,000
Purchases of Shares - Value 39,105,259   $ 39,105,259
Purchases of Shares - Shares     350,000
Redemption of Shares - Value (28,526,035)   $ (28,526,035)
Redemption of Shares - Shares     (250,000)
Net Increase (Decrease) due to Share Transactions, value 10,579,224   $ 10,579,224
Net Increase (Decrease) due to Share Transactions, shares     100,000
Net Income (Loss)      
Net Investment Income (Loss) 4,261,963 $ 65 $ 4,261,898
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 5,874,758 90 5,874,668
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (37,233,195) (568) (37,232,627)
Net Income (Loss) (27,096,474) (413) (27,096,061)
Net Change in Shareholders' Equity, value (16,517,250) (413) $ (16,516,837)
Net Change in Shareholders' Equity, shares     100,000
Balance - Value at Jun. 30, 2026 241,026,398 $ 3,708 $ 241,022,690
Balance - Shares at Jun. 30, 2026   40 2,600,000
Balance - Value at Mar. 31, 2026 278,995,280 $ 4,376 $ 278,990,904
Balance - Shares at Mar. 31, 2026   40 2,550,000
Purchases of Shares - Value 15,754,968   $ 15,754,968
Purchases of Shares - Shares     150,000
Redemption of Shares - Value (11,417,893)   $ (11,417,893)
Redemption of Shares - Shares     (100,000)
Net Increase (Decrease) due to Share Transactions, value 4,337,075   $ 4,337,075
Net Increase (Decrease) due to Share Transactions, shares     50,000
Net Income (Loss)      
Net Investment Income (Loss) 2,231,452 $ 31 $ 2,231,421
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 2,192,747 28 2,192,719
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (46,730,156) (727) (46,729,429)
Net Income (Loss) (42,305,957) (668) (42,305,289)
Net Change in Shareholders' Equity, value (37,968,882) (668) $ (37,968,214)
Net Change in Shareholders' Equity, shares     50,000
Balance - Value at Jun. 30, 2026 $ 241,026,398 $ 3,708 $ 241,022,690
Balance - Shares at Jun. 30, 2026   40 2,600,000