# EDGAR Filing Document

**Accession Number:** 0001761055
**File Stem:** 0001193125-26-015441
**Filing Date:** 2026-1
**Character Count:** 1982
**Document Hash:** e95d25366f6164635e59c5730dacf23d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-015441.hdr.sgml**: 20260116

**ACCESSION NUMBER**: 0001193125-26-015441

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260116

**DATE AS OF CHANGE**: 20260116

**EFFECTIVENESS DATE**: 20260116

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BlackRock ETF Trust
- **CENTRAL INDEX KEY:** 0001761055

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-228832
- **FILM NUMBER:** 26539922

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 8004417762

**MAIL ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

## Series and Classes Contracts Data

### iShares Government Money Market ETF (Series ID: S000089874)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000256702 | iShares Government Money Market ETF |  |

**BlackRock ETF Trust** 

**iShares Government Money Market ETF** 

**iShares Prime Money Market ETF** 

**(each a "Fund")** 

**Supplement dated January 16, 2026** 

**to the Summary Prospectus, Prospectus,** 

**and Statement of Additional Information ("SAI"), as amended from time to time, for each Fund** 

Effective on or around February 23, 2026 (the "Effective Date"), the iShares Government Money Market ETF and iShares Prime Money Market ETF will change their primary listing to the New York Stock Exchange LLC ("NYSE") and will no longer be listed on the NYSE Arca, Inc. ("NYSE Arca").

Accordingly, as of the Effective Date, all references in each Fund's Summary Prospectus, Prospectus and SAI to "NYSE Arca" are hereby changed to the "NYSE."

**Shareholders should retain this Supplement for future reference.** 

PR2SAI-MMETF-0126SUP