# EDGAR Filing Document

**Accession Number:** 0001100663
**File Stem:** 0001193125-25-185435
**Filing Date:** 2025-8
**Character Count:** 2660
**Document Hash:** ab0f57300661026d79a315b214bba901
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-185435.hdr.sgml**: 20250822

**ACCESSION NUMBER**: 0001193125-25-185435

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 11

**FILED AS OF DATE**: 20250822

**DATE AS OF CHANGE**: 20250821

**EFFECTIVENESS DATE**: 20250822

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** iSHARES TRUST
- **CENTRAL INDEX KEY:** 0001100663

**ORGANIZATION NAME:**
- **EIN:** 943351276
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-92935
- **FILM NUMBER:** 251241804

**BUSINESS ADDRESS:**
- **STREET 1:** 400 HOWARD STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105
- **BUSINESS PHONE:** (415) 670-2000

**MAIL ADDRESS:**
- **STREET 1:** 400 HOWARD STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ISHARES TRUST
- **DATE OF NAME CHANGE:** 19991213

## Series and Classes Contracts Data

### iShares US Small Cap Value Factor ETF (Series ID: S000069740)

---

|  |  |  |
|:---|:---|:---|
| Class Name                            | Ticker Symbol | Class ID   |
| iShares US Small Cap Value Factor ETF | SVAL          | C000222498 |

---

## Series and Classes Contracts Data

### iShares US Small Cap Value Factor ETF (Series ID: S000069740)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000222498 | iShares US Small Cap Value Factor ETF | SVAL            |

?xml version='1.0' encoding='ASCII'? Form 497

------

## iShares<sup>®</sup>

#### iShares Trust

#### Supplement dated August 22, 2025

#### to the currently effective Summary Prospectus, Prospectus

#### and Statement of Additional Information (the "SAI") for the

#### iShares US Small Cap Value Factor ETF (SVAL) (the "Fund")
Effective September 22, 2025, the following changes will take effect for the Fund's Underlying Index, and the description of the index in the Fund's Summary Prospectus, Prospectus and SAI will be updated accordingly:

1) The Underlying Index will cap industry exposure to within 5% of the Parent Index industry weight.

2) The Underlying Index will be reviewed monthly and rebalanced to the Target Index if (among other reasons) there is a difference in the industry weight of the Underlying Index and the Parent Index larger than 10%.

If you have any questions, please call 1-800-iShares (1-800-474-2737).

iShares<sup>®</sup> is a registered trademark of BlackRock Fund Advisors and its affiliates.

IS-A-SUPP-SVAL-0825

#### PLEASE RETAIN THIS SUPPLEMENT

#### FOR FUTURE REFERENCE