# EDGAR Filing Document

**Accession Number:** 0001479247
**File Stem:** 0001104659-25-063445
**Filing Date:** 2025-6
**Character Count:** 12671
**Document Hash:** bdba635f334c79db2969ae13c3356ed7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-063445.hdr.sgml**: 20250627

**ACCESSION NUMBER**: 0001104659-25-063445

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 14

**CONFORMED PERIOD OF REPORT**: 20250627

**ITEM INFORMATION**: Regulation FD Disclosure

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20250627

**DATE AS OF CHANGE**: 20250627

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** United States Commodity Index Funds Trust
- **CENTRAL INDEX KEY:** 0001479247
- **STANDARD INDUSTRIAL CLASSIFICATION:** [6221]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34833
- **FILM NUMBER:** 251083177

**BUSINESS ADDRESS:**
- **STREET 1:** 1850 MT. DIABLO BLVD.
- **STREET 2:** SUITE 640
- **CITY:** WALNUT CREEK
- **STATE:** CA
- **ZIP:** 94596
- **BUSINESS PHONE:** 510-522-9600

**MAIL ADDRESS:**
- **STREET 1:** 1850 MT. DIABLO BLVD.
- **STREET 2:** SUITE 640
- **CITY:** WALNUT CREEK
- **STATE:** CA
- **ZIP:** 94596

?xml version='1.0' encoding='ASCII'?

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT**

**PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

Date of Report (Date of earliest event reported): June 27, 2025

**UNITED STATES COMMODITY INDEX FUNDS TRUST**

(Exact name of registrant as specified in its charter)

---

| | | |
|:---|:---|:---|
| **Delaware** | **001-34833** | **27-1537655** |
| (State or other jurisdiction | (Commission File Number) | (I.R.S. Employer |
| of incorporation) |  | Identification No.) |

---

---

| | |
|:---|:---|
|  | **1850 Mt. Diablo Boulevard, Suite 640** |
|  | **Walnut Creek, California 94596** |
| **(510) 522-9600** | (Address of principal executive offices) (Zip Code) |
| Registrant's telephone number,<br>including area code |  |

---

**Not Applicable**

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

◻ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

◻ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

◻ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

◻ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ◻

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻

Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol(s)** | **Name of each exchange on which registered:** |
| Shares of United States Commodity Index Fund | USCI | NYSE Arca, Inc. |
| Shares of United States Copper Index Fund | CPER | NYSE Arca, Inc. |

---

**Item 7.01. Regulation FD Disclosure.**

On June 27, 2025, United States Commodity Index Funds Trust (the "Registrant"), and United States Commodity Index Fund ("USCI") and United States Copper Index Fund ("CPER"), each a series of the Registrant, issued their monthly account statements for the month ended May 31, 2025, which are presented in the form of Statements of Income (Loss) and Statements of Changes in Net Asset Value, as required pursuant to Rule 4.22 under the Commodity Exchange Act. A copy of the monthly account statements is furnished as Exhibit 99.1 to this Current Report on Form 8-K and also can be found on USCI's and CPER's website at www.uscfinvestments.com. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in any such filing.

**Item 9.01. Financial Statements and Exhibits.**

(d) Exhibits.

[Exhibit 99.1](tm2517979d7_ex99-1.htm)

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | | | |
|:---|:---|:---|:---|
| | | UNITED STATES COMMODITY INDEX FUNDS TRUST | UNITED STATES COMMODITY INDEX FUNDS TRUST |
| | | By: | United States Commodity Funds LLC, its sponsor |
| Date: | June 27, 2025 | By: | /s/ Stuart P. Crumbaugh |
|  |  | Name: | Stuart P. Crumbaugh |
|  |  | Title: | Chief Financial Officer |

---

## Exhibit 99.1

**Exhibit 99.1**

**United States Commodity Index Funds Trust**

**United States Commodity Index Fund**

**Monthly Account Statement**

**For the Month Ended May 31, 2025**

---

| | |
|:---|:---|
| **Statement of Income (Loss)** | |
| **Income** |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Realized Trading Gain (Loss) on Commodity Futures | $(849945) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unrealized Gain (Loss) on Market Value of Commodity Futures | 2381141 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dividend Income | 612494 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interest Income | 196479 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ETF Transaction Fees | 350 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Income (Loss)** | $2340519 |
| **Expenses** |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Management Fees | $153282 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Professional Fees | 34098 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Brokerage Commissions | 19746 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Directors' Fees and insurance | 3185 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Expenses** | $210311 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Income (Loss)** | $2130208 |

---

---

| | |
|:---|:---|
| **Statement of Changes in Net Asset Value** | |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Net Asset Value Beginning of Month 5/1/25 | $220112246 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Additions (50,000 Shares) | 3531978 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Net Income (Loss) | 2130208 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Asset Value End of Month** | $225774432 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Asset Value Per Share (3,250,000 Shares)** | $69.47 |

---

To the Shareholders of United States Commodity Index Fund:

Pursuant to Rule 4.22(h) under the Commodity Exchange Act, the undersigned represents that, to the best of his knowledge and belief, the information contained in the Account Statement for the month ended May 31, 2025 is accurate and complete.

/s/ Stuart P. Crumbaugh

Stuart P. Crumbaugh

Chief Financial Officer

United States Commodity Funds LLC, Sponsor of United States Commodity Index Fund

United States Commodity Funds LLC

1850 Mt. Diablo Boulevard, Suite 640

Walnut Creek, CA 94596

**United States Commodity Index Funds Trust**

**United States Copper Index Fund**

**Monthly Account Statement**

**For the Month Ended May 31, 2025**

---

| | |
|:---|:---|
| **Statement of Income (Loss)** | |
| **Income** |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Realized Trading Gain (Loss) on Commodity Futures | $92837 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unrealized Gain (Loss) on Market Value of Commodity Futures | 2501587 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dividend Income | 454606 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interest Income | 136296 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ETF Transaction Fees | 2450 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Income (Loss)** | $3187776 |
| **Expenses** |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Management Fees | $91557 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Professional Fees | 43141 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Brokerage Commissions | 386 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Directors' Fees and insurance | 2342 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Expenses** | $137426 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Income (Loss)** | $3050350 |

---

---

| | |
|:---|:---|
| **Statement of Changes in Net Asset Value** | |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Net Asset Value Beginning of Month 5/1/25 | $162071168 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Additions (400,000 Shares) | 11684581 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Withdrawals ((150000) Shares) | (4310824) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Net Income (Loss) | 3050350 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Asset Value End of Month** | $172495275 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Asset Value Per Share (5,900,000 Shares)** | $29.24 |

---

To the Shareholders of United States Copper Index Fund:

Pursuant to Rule 4.22(h) under the Commodity Exchange Act, the undersigned represents that, to the best of his knowledge and belief, the information contained in the Account Statement for the month ended May 31, 2025 is accurate and complete.

/s/ Stuart P. Crumbaugh

Stuart P. Crumbaugh

Chief Financial Officer

United States Commodity Funds LLC, Sponsor of United States Copper Index Fund

United States Commodity Funds LLC

1850 Mt. Diablo Boulevard, Suite 640

Walnut Creek, CA 94596

**United States Commodity Index Funds Trust**

**Monthly Account Statement**

**For the Month Ended May 31, 2025**

---

| | |
|:---|:---|
| **Statement of Income (Loss)** | |
| **Income** |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Realized Trading Gain (Loss) on Commodity Futures | $(757108) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unrealized Gain (Loss) on Market Value of Commodity Futures | 4882728 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dividend Income | 1067100 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interest Income | 332775 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ETF Transaction Fees | 2800 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Income (Loss)** | $5528295 |
| **Expenses** |  |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Management Fees | $244839 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Professional Fees | 77239 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Brokerage Commissions | 20132 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Directors' Fees and insurance | 5527 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Expenses** | $347737 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Income (Loss)** | $5180558 |

---

---

| | |
|:---|:---|
| **Statement of Changes in Net Asset Value** | |
| Net Asset Value Beginning of Month 5/1/25 | $382183414 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Additions (450,000 Shares) | 15216559 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Withdrawals (150,000 Shares) | (4310824) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Net Income (Loss) | 5180558 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Net Asset Value End of Month** | $398269707 |

---

To the Shareholders of the Series of the United States Commodity Index Funds Trust:

Pursuant to Rule 4.22(h) under the Commodity Exchange Act, the undersigned represents that, to the best of his knowledge and belief, the information contained in the Account Statement for the month ended May 31, 2025 is accurate and complete.

/s/ Stuart P. Crumbaugh

Stuart P. Crumbaugh

Chief Financial Officer

United States Commodity Funds LLC, Sponsor of United States Commodity Index Funds Trust

United States Commodity Funds LLC

1850 Mt. Diablo Boulevard, Suite 640

Walnut Creek, CA 94596