v3.26.1
Schedule of Investments (Unaudited) - Futures Contracts
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Contract
Dec. 31, 2025
USD ($)
Contract
Schedule of Investments [Line Items]    
Commodity Futures Contracts, Value $ 364,672,568 $ 195,278,284
Open Futures Contract, Identifier [Axis]: Open Commodity Futures Contracts, Long Futures Contracts, NYMEX WTI Crude Expiration Date August - 2026    
Schedule of Investments [Line Items]    
Commodity Futures Contracts, Number of Contracts | Contract 4,685  
Commodity Futures Contracts, Expiration Date Aug. 31, 2026  
Commodity Futures Contracts, Notional Value $ 365,336,300  
Commodity Futures Contracts, Value [1] 26,959,370  
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) [1] $ 26,959,370  
Open Futures Contract, Identifier [Axis]: Open Commodity Futures Contracts, Long Futures Contracts, NYMEX WTI Crude Expiration Date January - 2026    
Schedule of Investments [Line Items]    
Commodity Futures Contracts, Number of Contracts | Contract   3,556
Commodity Futures Contracts, Expiration Date   Jan. 31, 2026
Commodity Futures Contracts, Notional Value   $ 204,185,520
Commodity Futures Contracts, Value [2]   (5,298,394)
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) [2]   $ (5,298,394)
[1] Unrealized Appreciation (Depreciation) and Value are presented above, net by contract.
[2] Unrealized Appreciation (Depreciation) and Value are presented above, net by contract.