v3.26.1
Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)
Total
General Shares [Member]
Shares [Member]
Balance - Value at Dec. 31, 2024 $ 112,748,314 $ 752 $ 112,747,562
Balance - Shares at Dec. 31, 2024   40 6,000,000
Purchases of Shares - Value 25,063,627   $ 25,063,627
Purchases of Shares - Shares     1,300,000
Redemption of Shares - Value (22,844,283)   $ (22,844,283)
Redemption of Shares - Shares     (1,250,000)
Net Increase (Decrease) due to Share Transactions, value 2,219,344   $ 2,219,344
Net Increase (Decrease) due to Share Transactions, shares     50,000
Net Income (Loss)      
Net Investment Income (Loss) 2,019,984 $ 22 $ 2,019,962
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (7,303,850) (79) (7,303,771)
Net Change in Unrealized Gain (Loss) on United Sates Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 7,326,093 79 7,326,014
Net Income (Loss) 2,042,227 22 2,042,205
Net Change in Shareholders' Equity, value 4,261,571 22 $ 4,261,549
Net Change in Shareholders' Equity, shares     50,000
Balance - Value at Jun. 30, 2025 117,009,885 $ 774 $ 117,009,111
Balance - Shares at Jun. 30, 2025   40 6,050,000
Balance - Value at Mar. 31, 2025 123,759,970 $ 768 $ 123,759,202
Balance - Shares at Mar. 31, 2025   40 6,450,000
Purchases of Shares - Value 9,492,000   $ 9,492,000
Purchases of Shares - Shares     500,000
Redemption of Shares - Value (16,197,825)   $ (16,197,825)
Redemption of Shares - Shares     (900,000)
Net Increase (Decrease) due to Share Transactions, value (6,705,825)   $ (6,705,825)
Net Increase (Decrease) due to Share Transactions, shares     (400,000)
Net Income (Loss)      
Net Investment Income (Loss) 1,025,629 $ 14 $ 1,025,615
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (7,201,193) (78) (7,201,115)
Net Change in Unrealized Gain (Loss) on United Sates Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 6,131,304 70 6,131,234
Net Income (Loss) (44,260) 6 (44,266)
Net Change in Shareholders' Equity, value (6,750,085) 6 $ (6,750,091)
Net Change in Shareholders' Equity, shares     (400,000)
Balance - Value at Jun. 30, 2025 117,009,885 $ 774 $ 117,009,111
Balance - Shares at Jun. 30, 2025   40 6,050,000
Balance - Value at Dec. 31, 2025 202,523,707 $ 915 $ 202,522,792
Balance - Shares at Dec. 31, 2025   40 8,850,000
Purchases of Shares - Value 254,297,330   $ 254,297,330
Purchases of Shares - Shares     10,350,000
Redemption of Shares - Value (113,976,303)   $ (113,976,303)
Redemption of Shares - Shares     (4,750,000)
Net Increase (Decrease) due to Share Transactions, value 140,321,027   $ 140,321,027
Net Increase (Decrease) due to Share Transactions, shares     5,600,000
Net Income (Loss)      
Net Investment Income (Loss) 4,208,913 $ 40 $ 4,208,873
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 26,248,714 249 26,248,465
Net Change in Unrealized Gain (Loss) on United Sates Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (25,399,395) (241) (25,399,154)
Net Income (Loss) 5,058,232 48 5,058,184
Net Change in Shareholders' Equity, value 145,379,259 48 $ 145,379,211
Net Change in Shareholders' Equity, shares     5,600,000
Balance - Value at Jun. 30, 2026 347,902,966 $ 963 $ 347,902,003
Balance - Shares at Jun. 30, 2026   40 14,450,000
Balance - Value at Mar. 31, 2026 290,784,880 $ 938 $ 290,783,942
Balance - Shares at Mar. 31, 2026   40 12,400,000
Purchases of Shares - Value 113,533,975   $ 113,533,975
Purchases of Shares - Shares     4,500,000
Redemption of Shares - Value (60,974,658)   $ (60,974,658)
Redemption of Shares - Shares     (2,450,000)
Net Increase (Decrease) due to Share Transactions, value 52,559,317   $ 52,559,317
Net Increase (Decrease) due to Share Transactions, shares     2,050,000
Net Income (Loss)      
Net Investment Income (Loss) 2,389,602 $ (44) $ 2,389,646
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts 12,783,215 (371) 12,783,586
Net Change in Unrealized Gain (Loss) on United Sates Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (10,614,048) 440 (10,614,488)
Net Income (Loss) 4,558,769 25 4,558,744
Net Change in Shareholders' Equity, value 57,118,086 25 $ 57,118,061
Net Change in Shareholders' Equity, shares     2,050,000
Balance - Value at Jun. 30, 2026 $ 347,902,966 $ 963 $ 347,902,003
Balance - Shares at Jun. 30, 2026   40 14,450,000