v3.26.1
Trading Activities - Gross Fair Values of Derivative Instruments of Futures and Forward Contracts Traded (Detail) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Net unrealized appreciation/depreciation [1] $ (598,688) $ (1,854,451)
Total options purchased [2] 1,530,850 4,892,119
Grains [Member]    
Derivative [Line Items]    
Total unrealized depreciation on open contracts (598,688) (867,079)
Total options purchased 1,460,875 2,505,799
Indices [Member]    
Derivative [Line Items]    
Total options purchased 69,975  
Livestock [Member]    
Derivative [Line Items]    
Total unrealized depreciation on open contracts   (987,372)
Total options purchased   2,386,320
Forward Contracts [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 1,242,957 1,733,548
Total unrealized depreciation on open contracts (1,472,124) (1,212,643)
Net unrealized appreciation/depreciation (229,167) [3] 520,905 [4]
Forward Contracts [Member] | Currencies [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 89,619 113,563
Total unrealized depreciation on open contracts (50,413) (52,431)
Forward Contracts [Member] | Metals [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 1,153,338 1,619,985
Total unrealized depreciation on open contracts (1,421,711) (1,160,212)
Futures Contracts [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 18,064,212 20,195,093
Total unrealized depreciation on open contracts (13,669,455) (15,263,153)
Net unrealized appreciation/depreciation [5] 4,394,757 4,931,940
Futures Contracts [Member] | Currencies [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 2,644,942 1,154,606
Total unrealized depreciation on open contracts (637,022) (574,188)
Futures Contracts [Member] | Energy [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 1,110,875 2,677,373
Total unrealized depreciation on open contracts (2,475,229) (2,232,758)
Futures Contracts [Member] | Grains [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 2,466,146 4,128,476
Total unrealized depreciation on open contracts (1,543,330) (3,564,015)
Futures Contracts [Member] | Indices [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 3,129,988 2,203,683
Total unrealized depreciation on open contracts (854,007) (697,075)
Futures Contracts [Member] | Interest Rates U.S. [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 162,095 385,862
Total unrealized depreciation on open contracts (300,724) (494,734)
Futures Contracts [Member] | Interest Rates Non-U.S. [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 1,864,865 1,183,970
Total unrealized depreciation on open contracts (1,411,656) (1,865,994)
Futures Contracts [Member] | Livestock [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 649,965 1,475,269
Total unrealized depreciation on open contracts (537,503) (403,443)
Futures Contracts [Member] | Metals [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 260,350 4,051,231
Total unrealized depreciation on open contracts (941,535) (1,232,080)
Futures Contracts [Member] | Softs [Member]    
Derivative [Line Items]    
Total unrealized appreciation on open contracts 5,774,986 2,934,623
Total unrealized depreciation on open contracts $ (4,968,449) $ (4,198,866)
[1] This amount is in “Options written, at fair value” in the Consolidated Statements of Financial Condition.
[2] This amount is in “Options purchased, at fair value” in the Consolidated Statements of Financial Condition.
[3] This amount is in “Net unrealized depreciation on open forward contracts” in the Consolidated Statements of Financial Condition.
[4] This amount is in “Net unrealized appreciation on open forward contracts” in the Consolidated Statements of Financial Condition.
[5] This amount is in “Net unrealized appreciation on open futures contracts” in the Consolidated Statements of Financial Condition.