v3.26.1
Statements of Financial Condition - USD ($)
Jun. 30, 2026
Dec. 31, 2025
United States Commodity Index Fund    
Assets    
Cash and cash equivalents $ 311,021,919 $ 264,041,053 [1]
Equity in trading accounts:    
Cash and cash equivalents 24,685,967 17,113,637
Unrealized gain (loss) on open commodity futures contracts 1,234,725 (2,609,785)
Dividends receivable 619,703 615,840
Interest receivable 148,580 265,718
Prepaid insurance 44,490 16,096
Total Assets 337,755,384 279,442,559
Liabilities and Capital    
Management fees payable (Note 4) 233,256 192,001
Professional fees payable 118,848 295,279
Directors' fees payable 6,401 9,536
Total Liabilities 358,505 496,816
Commitments and Contingencies (Notes 4, 5 and 6)
Capital    
Sponsor 0 0
Shareholders 337,396,879 278,945,743
Total Capital 337,396,879 278,945,743
Total Liabilities and Capital $ 337,755,384 $ 279,442,559
Shares outstanding 3,650,000 3,600,000
Net asset value per share $ 92.44 $ 77.48
Market value per share $ 92.64 $ 77.61
United States Copper Index Fund    
Assets    
Cash and cash equivalents $ 664,467,084 $ 428,215,409 [1]
Equity in trading accounts:    
Cash and cash equivalents 73,596,659 0
Unrealized gain (loss) on open commodity futures contracts (1,487,395) 52,247,472
Dividends receivable 1,395,550 845,454
Interest receivable 348,361 349,691
Prepaid insurance 71,087 13,780
ETF Transaction Fees Receivable 700 0
Total Assets 738,392,046 481,671,806
Liabilities and Capital    
Payable due to Broker 0 24,709,925
Payable for shares redeemed 13,211,287 0
Management fees payable (Note 4) 416,881 210,142
Professional fees payable 16,548 328,341
Directors' fees payable 13,202 11,683
Total Liabilities 13,657,918 25,260,091
Commitments and Contingencies (Notes 4, 5 and 6)
Capital    
Sponsor 0 0
Shareholders 724,734,128 456,411,715
Total Capital 724,734,128 456,411,715
Total Liabilities and Capital $ 738,392,046 $ 481,671,806
Shares outstanding 19,200,000 13,100,000
Net asset value per share $ 37.75 $ 34.84
Market value per share $ 37.73 $ 34.96
United States Commodity Index Funds Trust    
Assets    
Cash and cash equivalents $ 975,489,003 $ 692,256,462 [1]
Equity in trading accounts:    
Cash and cash equivalents 98,282,626 17,113,637
Unrealized gain (loss) on open commodity futures contracts (252,670) 49,637,687
Dividends receivable 2,015,253 1,461,294
Interest receivable 496,941 615,409
Prepaid insurance 115,577 29,876
ETF Transaction Fees Receivable 700 0
Total Assets 1,076,147,430 761,114,365
Liabilities and Capital    
Payable due to Broker 0 24,709,925
Payable for shares redeemed 13,211,287 0
Management fees payable (Note 4) 650,137 402,143
Professional fees payable 135,396 623,620
Directors' fees payable 19,603 21,219
Total Liabilities 14,016,423 25,756,907
Commitments and Contingencies (Notes 4, 5 and 6)
Capital    
Sponsor 0 0
Shareholders 1,062,131,007 735,357,458
Total Capital 1,062,131,007 735,357,458
Total Liabilities and Capital $ 1,076,147,430 $ 761,114,365
Shares outstanding 22,850,000 16,700,000
[1] A portion of this amount is designated to meet daily Futures Commission Merchants’ margin requirements.