# EDGAR Filing Document

**Accession Number:** 0001761055
**File Stem:** 0001193125-23-081425
**Filing Date:** 2023-3
**Character Count:** 2789
**Document Hash:** ff41c6bf34e241136330c5810319849c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-081425.hdr.sgml**: 20230328

**ACCESSION NUMBER**: 0001193125-23-081425

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230328

**DATE AS OF CHANGE**: 20230328

**EFFECTIVENESS DATE**: 20230328

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BlackRock ETF Trust
- **CENTRAL INDEX KEY:** 0001761055
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-228832
- **FILM NUMBER:** 23766233

**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

### BlackRock Future Innovators ETF (Series ID: S000069262)

---

|  |  |
|:---|:---|
| Class Name                      | Class ID   |
| BlackRock Future Innovators ETF | C000221228 |

---

## Series and Classes Contracts Data

### BlackRock Future Innovators ETF (Series ID: S000069262)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000221228 | BlackRock Future Innovators ETF |  |

**BlackRock ETF Trust** 

BlackRock Future Innovators ETF

(the "Fund")

**Supplement dated March 28, 2023** 

**to the Summary Prospectus and Prospectus of the Fund, as supplemented to date** 

**Effective immediately, the following changes are made to the Summary Prospectus and Prospectus of the Fund:** 

**The section of the Summary Prospectus and the Prospectus entitled "Management—Portfolio Managers" is deleted in its entirety and replaced with the following:** 

**Portfolio Manager.** Phil Ruvinsky, CFA (the "Portfolio Manager") is primarily responsible for the day-to-day management of the Fund. Mr. Ruvinsky has been a Portfolio Manager of the Fund since September 2020.

**The section of the Prospectus entitled "More Information About the Fund—Management—Portfolio Managers" is deleted in its entirety and replaced with the following:** 

**Portfolio Manager.** Phil Ruvinsky, CFA is primarily responsible for the day-to-day management of the Fund.

Phil Ruvinsky has been with BlackRock since 2013. Mr. Ruvinsky has been employed by BFA or its affiliates as a portfolio manager since 2013 and has been a Portfolio Manager of the Fund since September 2020.

The Fund's SAI provides additional information about the Portfolio Manager's compensation, other accounts managed by the Portfolio Manager and the Portfolio Manager's ownership (if any) of shares in the Fund.

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