# EDGAR Filing Document

**Accession Number:** 0001100663
**File Stem:** 0001193125-25-338493
**Filing Date:** 2026-1
**Character Count:** 4476
**Document Hash:** 1c692623fa60937421c75cdc3510a280
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-338493.hdr.sgml**: 20260102

**ACCESSION NUMBER**: 0001193125-25-338493

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 11

**FILED AS OF DATE**: 20260102

**DATE AS OF CHANGE**: 20251231

**EFFECTIVENESS DATE**: 20260102

**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:** 251618384

**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 Large Cap Max Buffer Dec ETF (Series ID: S000085273)

---

|  |  |  |
|:---|:---|:---|
| Class Name                           | Ticker Symbol | Class ID   |
| iShares Large Cap Max Buffer Dec ETF | DMAX          | C000250244 |

---

### iShares Large Cap Accelerated Outcome ETF (Series ID: S000089552)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| iShares Large Cap Accelerated Outcome ETF | TWOX          | C000256144 |

---

### iShares Large Cap 10% Target Buffer Dec ETF (Series ID: S000095367)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                  | Ticker Symbol | Class ID   |
| iShares Large Cap 10% Target Buffer Dec ETF | TEND          | C000264086 |

---

## Series and Classes Contracts Data

### iShares Large Cap Max Buffer Dec ETF (Series ID: S000085273)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000250244 | iShares Large Cap Max Buffer Dec ETF | DMAX            |

### iShares Large Cap Accelerated Outcome ETF (Series ID: S000089552)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000256144 | iShares Large Cap Accelerated Outcome ETF | TWOX            |

### iShares Large Cap 10% Target Buffer Dec ETF (Series ID: S000095367)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000264086 | iShares Large Cap 10% Target Buffer Dec ETF | TEND            |

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

------

## iShares<sup>®</sup>

#### iShares Trust

#### Supplement dated January 2, 2026
**to the currently effective Prospectus, Summary Prospectus and Statement of Additional Information ("SAI") for the iShares Large Cap Accelerated Outcome ETF (TWOX), iShares Large Cap 10% Target Buffer Dec ETF (TEND) and iShares Large Cap Max Buffer Dec ETF (DMAX) (each, a "Fund")**

As described in the Fund's Prospectus, Summary Prospectus and SAI, each Fund seeks to provide certain outcomes for an investment held over an entire Outcome Period. Capitalized terms have the meanings ascribed to them in each Fund's Prospectus and SAI.

An investment in each Fund over the course of the Outcome Period is subject to such Fund's Approximate Cap as set forth in the table below.

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;**Fund (Ticker)** | **Outcome Period** | **Approximate Cap** |
| &nbsp;&nbsp;&nbsp; iShares Large Cap Accelerated Outcome ETF (TWOX) | Jan. 1, 2026 to<br> Mar. 31, 2026 | 6.34% (gross of management fee)<br> 6.22% (net of management fee) |
| &nbsp;&nbsp;&nbsp; iShares Large Cap 10% Target Buffer Dec ETF (TEND) | Jan. 1, 2026 to<br> Dec. 31, 2026 | 16.65% (gross of management fee)<br> 16.15% (net of management fee) |
| &nbsp;&nbsp;&nbsp; iShares Large Cap Max Buffer Dec ETF (DMAX) | Jan. 1, 2026 to<br> Dec. 31, 2026 | 6.80% (gross of management fee)<br> 6.30% (net of management fee) |

---

Each Fund's Prospectus, Summary Prospectus and SAI are amended to revise all references to the Outcome Period and Approximate Cap, when applicable, to reflect the information above.

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-TWOX+ TEND+ DMAX -Cap-0126

#### PLEASE RETAIN THIS SUPPLEMENT

#### FOR FUTURE REFERENCE