United States Commodity Index Funds Trust filed a Current Report on Form 8-K on September 29, 2026, to disclose the monthly account statements for the period ended August 31, 2026. The filing includes financial summaries for the United States Commodity Index Fund (USCI) and the United States Copper Index Fund (CPER).

For the United States Commodity Index Fund, total income for the month was reported as $19,433,097. This figure included $15,495,158 in realized trading gains on commodity futures, $2,767,723 in unrealized gains on market value, and $1,170,220 in dividend and interest income. After deducting total expenses of $314,892, the fund reported a net income of $19,118,205. The fund’s net asset value increased from $369,384,403 at the beginning of the month to $393,754,849 by the end of August.

The United States Copper Index Fund reported total income of $16,379,307. This comprised $19,651,159 in realized trading gains on commodity futures, partially offset by realized losses on swap contracts of $841,725 and unrealized losses on market value of $4,734,352. The fund’s expenses totaled $570,642, resulting in net income of $15,808,665. The fund’s net asset value grew from $732,117,662 to $750,295,665 over the reporting period.

The filing also includes a consolidated statement for the trust, which reported total income of $35,812,404 and total expenses of $885,534, yielding a net income of $34,926,870. The trust’s net asset value increased from $1,101,502,065 to $1,144,050,514 during August.