DYNF / BlackRock ETF Trust - iShares U.S. Equity Factor Rotation Active ETF - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

BlackRock ETF Trust - iShares U.S. Equity Factor Rotation Active ETF
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CIK 1761055
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to BlackRock ETF Trust - iShares U.S. Equity Factor Rotation Active ETF
SEC Filings (Chronological Order)
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July 31, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

iShares International Equity Factor Rotation Active ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 23, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

iShares Infrastructure ETF - (8-A) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 20, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

April 22, 2025 EX-99.(12)(B)

Sincerely yours,

Form of Opinion of Sidley Austin LLP. SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE Exhibit 12(b) [•], 2025 Managed Account Series BlackRock ETF Trust 100 Bellevue Parkway Wilmington, DE 19809 Ladies and Gentlemen: BlackRock GA Dynamic Equity Fund (the “Target Fund”), a series of Managed Account Series, a registered inve

April 22, 2025 EX-99.(11)(B)

MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX April 22, 2025

Exhibit 11(b) MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX April 22, 2025 BlackRock ETF Trust 100 Bellevue Parkway Wilmington, Delaware 19809 Re: BlackRock ETF Trust Ladies and Gentlemen: We have acted as special Delaware counsel to BlackRock ETF Trust, a Delaware statutory trust (the “Trust”), in conn

April 22, 2025 N-14/A

As filed with the Securities and Exchange Commission on April 22, 2025

As filed with the Securities and Exchange Commission on April 22, 2025 Securities Act File No.

April 22, 2025 EX-99.(11)(A)

MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX April 22, 2025

Exhibit 11(a) MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX April 22, 2025 BlackRock ETF Trust 100 Bellevue Parkway Wilmington, Delaware 19809 Re: BlackRock ETF Trust Ladies and Gentlemen: We have acted as special Delaware counsel to BlackRock ETF Trust, a Delaware statutory trust (the “Trust”), in conn

April 22, 2025 EX-99.(16)(A)

POWER OF ATTORNEY

Exhibit 16(a) POWER OF ATTORNEY The undersigned Christopher J. Ailman, Susan J. Carter, Collette Chilton, Neil A. Cotty, Henry R. Keizer, Cynthia A. Montgomery, Donald C. Opatrny, Lori Richards, Mark Stalnecker, Kenneth L. Urish, Claire A. Walton, Robert Fairbairn and John M. Perlowski, Trustees of BlackRock ETF Trust, hereby authorize Benjamin Archibald, John M. Perlowski, Jay M. Fife, Jennifer M

April 22, 2025 EX-99.(14)(A)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 14(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference to Registration Statement No.

April 22, 2025 EX-99.(12)(A)

Sincerely yours,

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE Exhibit 12(a) [•], 2025 Managed Account Series BlackRock ETF Trust 100 Bellevue Parkway Wilmington, DE 19809 Ladies and Gentlemen: BlackRock GA Disciplined Volatility Equity Fund (the “Target Fund”), a series of Managed Account Series, a registered investment company and a De

March 10, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

February 20, 2025 N-14

As filed with the Securities and Exchange Commission on February 20, 2025

As filed with the Securities and Exchange Commission on February 20, 2025 Securities Act File No.

February 20, 2025 CORRESP

February 20, 2025

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE February 20, 2025 VIA EDGAR Ms.

January 31, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

January 31, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

December 17, 2024 POS EX

As filed with the Securities and Exchange Commission on December 17, 2024

POS EX 1 d913967dposex.htm INTERNATIONAL DIVIDEND ETF (POS EX) As filed with the Securities and Exchange Commission on December 17, 2024 Securities Act File No. 333-278767 U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-14 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Pre-Effective Amendment No. ☐ Post-Effective Amendment No. 1 ☒ (Check appropriate box or boxes) BLA

December 17, 2024 EX-99.(12)(A)

2

EX-99.(12)(A) 2 d913967dex9912a.htm OPINION OF SIDLEY AUSTIN LLP Exhibit 12(a) SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE November 15, 2024 BlackRock FundsSM BlackRock ETF Trust 100 Bellevue Parkway Wilmington, DE 19809 Ladies and Gentlemen: BlackRock International Dividend Fund (the “Target Fund”), a series of BlackR

December 3, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

November 12, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

8-A12B 1 d886772d8a12b.htm INTERNATIONAL DIVIDEND ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization)

October 25, 2024 SC 13G/A

BELT / BlackRock ETF Trust - iShares Long-Term U.S. Equity Active ETF / BlackRock, Inc. Passive Investment

SC 13G/A 1 us09290c8148102524.txt us09290c8148102524.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 2) BLACKROCK LONG TER US EQUITY ETF - (Name of Issuer) Common Stock - (Title of Class of Securities) 09290C814 - (CUSIP Number) September 30, 2024 - (Date of Event Which Requires Filing of this Statement) Check the

October 17, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

October 17, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

October 10, 2024 CORRESP

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

SIDLEY AUSTIN LLP 787 Seventh Avenue NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE October 10, 2024 VIA EDGAR Mr.

September 10, 2024 SC 13G/A

BELT / BlackRock ETF Trust - BlackRock Long-Term U.S. Equity ETF / BlackRock Inc. Passive Investment

us09290c8148091024.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 1) BLACKROCK LONG TER US EQUITY ETF - (Name of Issuer) Common Stock - (Title of Class of Securities) 09290C814 - (CUSIP Number) August 31, 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

August 16, 2024 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES NYSE Arca hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on August 27, 2024, pursuant to the provisions of Rule 12d2-2 (a).

July 26, 2024 CORRESP

BRUSSELS  CHICAGO  DALLAS  FRANKFURT  HOUSTON  LONDON  LOS ANGELES  MILAN MUNICH  NEW YORK  PALO ALTO  PARIS  ROME  SAN FRANCISCO  WASHINGTON

787 Seventh Avenue New York, NY 10019-6099 Tel:  212 728 8000 Fax: 212 728 8111 July 26, 2024 VIA EDGAR Mr.

July 11, 2024 CORRESP

July 11, 2024

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA  •  ASIA PACIFIC  •  EUROPE July 11, 2024 VIA EDGAR Ms.

July 11, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

June 27, 2024 CORRESP

June 27, 2024

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA  •  ASIA PACIFIC  •  EUROPE June 27, 2024 VIA EDGAR U.

June 27, 2024 EX-99.11(A)

[Letterhead of Morris, Nichols, Arsht & Tunnell LLP] June 27, 2024

Exhibit 11(a) [Letterhead of Morris, Nichols, Arsht & Tunnell LLP] June 27, 2024 BlackRock ETF Trust 100 Bellevue Parkway Wilmington, Delaware 19809 Re: BlackRock ETF Trust Ladies and Gentlemen: We have acted as special Delaware counsel to BlackRock ETF Trust, a Delaware statutory trust (the “Trust”), in connection with certain matters relating to the issuance of Shares of BlackRock International Dividend ETF (the “Acquiring Fund”), a series of the Trust.

June 27, 2024 EX-99.14(A)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 14(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Pre-Effective Amendment No.

June 27, 2024 EX-99.12(A)

Sincerely yours,

Exhibit 12(a) SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA  •  ASIA PACIFIC  •  EUROPE [•], 2024 BlackRock FundsSM BlackRock ETF Trust 100 Bellevue Parkway Wilmington, DE 19809 Ladies and Gentlemen: BlackRock International Dividend Fund (the “Target Fund”), a series of BlackRock FundsSM, a registered investment company and a Massachusetts busi

June 27, 2024 N-14/A

As filed with the Securities and Exchange Commission on June 27, 2024

Table of Contents As filed with the Securities and Exchange Commission on June 27, 2024 Securities Act File No.

June 13, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

June 3, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

May 28, 2024 CORRESP

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE May 28, 2024 VIA EDGAR Mr.

April 17, 2024 N-14

As filed with the Securities and Exchange Commission on April 17, 2024

Table of Contents As filed with the Securities and Exchange Commission on April 17, 2024 Securities Act File No.

April 17, 2024 EX-99.(16)(A)

POWER OF ATTORNEY

Exhibit 16(a) POWER OF ATTORNEY The undersigned Susan J. Carter, Collette Chilton, Neil A. Cotty, Lena G. Goldberg, Henry R. Keizer, Cynthia A. Montgomery, Donald C. Opatrny, Mark Stalnecker, Kenneth L. Urish, Claire A. Walton, Robert Fairbairn and John M. Perlowski, Trustees of BlackRock ETF Trust, hereby authorize Benjamin Archibald, John M. Perlowski, Jay M. Fife, Jennifer McGovern and Janey Ah

April 17, 2024 425

BLACKROCK FUNDSSM BlackRock International Dividend Fund (the “Fund”) Supplement dated April 17, 2024 to the Summary Prospectuses, Prospectuses and Statement of Additional Information of the Fund, each dated September 28, 2023, as supplemented to date

Filed by BlackRock ETF Trust pursuant to Rule 425 Under the Securities Act of 1933 Subject Company: BlackRock FundsSM (File No.

March 25, 2024 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

8-A12B 1 d809000d8a12b.htm BLACKROCK ETF TRUST UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S

March 21, 2024 CORRESP

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA ● ASIA PACIFIC ● EUROPE March 21, 2024 VIA EDGAR Mr.

November 2, 2023 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES NYSE Arca hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on November 13, 2023, pursuant to the provisions of Rule 12d2-2 (a).

October 20, 2023 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

September 25, 2023 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

September 21, 2023 CORRESP

September 21, 2023

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA ● ASIA PACIFIC ● EUROPE September 21, 2023 VIA EDGAR Ms.

May 17, 2023 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

BLACKROCK ETF TRUST UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 15, 2023 CORRESP

May 15, 2023

BlackRock Large Cap Value ETF SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE May 15, 2023 VIA EDGAR Mr.

March 3, 2023 COVER

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE March 3, 2023 VIA ELECTRONIC FILING Securities and Exchange Commission 100 F Street, N.

December 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETF748442491022.htm Schedule of Investments (unaudited) October 31, 2022 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 7.2% Activision Blizzard Inc. 1,562 $ 113,714 Alphabet Inc., Class A(a) 7,462 705,234 Alphabet Inc., Class C, NVS(a) 7,346 695,372 AT&T Inc. 5,692 103,765 Charter

December 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETA495551461022.htm Schedule of Investments (unaudited) October 31, 2022 BlackRock Future Innovators ETF (Percentages shown are based on Net Assets ) Security Shares Value Common Stocks Aerospace & Defense — 8.0% Axon Enterprise Inc.(a) 2,135 $ 310,515 HEICO Corp. 1,438 233,876 544,391 Auto Components — 2.1% Fox Factory Holding Corp.(a) 1,652 145,128 Biotechnology — 2.2% Halozyme

December 27, 2022 NPORT-EX

Schedule of Investments

BlackRock Future Health ETF Schedule of Investments (unaudited) October 31, 2022 BlackRock Future Health ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Biotechnology — 34.

December 27, 2022 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) October 31, 2022 BlackRock World ex U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Australia — 7.2% Aristocrat Leisure Ltd. 74,904 $ 1,777,917 Australia & New Zealand Banking Group Ltd. 15,254 249,918 BHP Group Ltd. 97,776 2,348,599 BlueScope Steel Ltd. 13,300 133,931 Brambles Ltd. 30,194 226,

December 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETI179348861022.htm Schedule of Investments (unaudited) October 31, 2022 BlackRock Future U.S. Themes ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Air Freight & Logistics — 0.1% CH Robinson Worldwide Inc. 21 $ 2,052 United Parcel Service Inc., Class B 25 4,194 6,246 Beverages — 1.0% Coca-Cola Co. (The) 434 25,975 PepsiCo Inc. 77 13,982 39,957

December 27, 2022 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) October 31, 2022 BlackRock Future Tech ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Automobiles — 3.

December 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETM158467941022.htm Schedule of Investments (unaudited) October 31, 2022 BlackRock Future Financial and Technology ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Banks — 18.7% FinecoBank Banca Fineco SpA 7,704 $ 103,816 Inter & Co. Inc., NVS 15,803 47,542 Inter & Co. Inc., NVS(a) 17,945 54,194 JPMorgan Chase & Co. 1,352 170,190 Live Oak Bancsha

December 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETH823379231022.htm Schedule of Investments (unaudited) October 31, 2022 BlackRock U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 0.6% Howmet Aerospace Inc. 4,054 $ 144,120 Raytheon Technologies Corp. 80,561 7,638,794 7,782,914 Air Freight & Logistics — 0.9% CH Robinson Worldwide Inc. 40,62

December 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETG241049771022.htm Schedule of Investments (unaudited) October 31, 2022 BlackRock Future Climate and Sustainable Economy ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products — 4.0% Johnson Controls International PLC 1,249 $ 72,242 Kingspan Group PLC 795 40,082 Owens Corning 451 38,610 150,934 Capital Markets — 1.4% Agronomics Ltd.(

August 12, 2022 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

August 9, 2022 CORRESP

August 9, 2022

CORRESP 1 filename1.htm SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE August 9, 2022 VIA EDGAR Ms. Deborah L. O’Neal Division of Investment Management Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Post-Effective Amendment No. 32 to the Registration Statement on Form N-1A of BlackRock ETF

June 27, 2022 NPORT-EX

Schedule of Investments

BlackRock Future U.S. Themes ETF Schedule of Investments (unaudited) April 30, 2022 BlackRock Future U.S. Themes ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Air Freight & Logistics — 0.1% United Parcel Service Inc., Class B 25 $ 4,499 Automobiles — 0.4% Ford Motor Co. 1,079 15,279 Banks — 2.2% JPMorgan Chase & Co. 764 91,191 PNC Financial Services Group Inc.

June 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETB669485880422.htm Schedule of Investments (unaudited) April 30, 2022 BlackRock Future Tech ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Automobiles — 3.5% Tesla Inc.(a) 504 $ 438,863 Communications Equipment — 0.7% Ciena Corp.(a) 1,674 92,355 Electronic Equipment, Instruments & Components — 7.0% Cognex Corp. 1,898 128,362 E Ink Holdings Inc

June 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETE552926990422.htm Schedule of Investments (unaudited) April 30, 2022 BlackRock World ex U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Australia — 7.8% Aristocrat Leisure Ltd. 50,267 $ 1,166,311 Australia & New Zealand Banking Group Ltd. 134,769 2,564,545 BHP Group Ltd. 55,778 1,863,846 BlueScope Steel Ltd. 15

June 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETD889523070422.htm Schedule of Investments (unaudited) April 30, 2022 BlackRock Future Health ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Biotechnology — 25.9% AbbVie Inc. 725 $ 106,488 Acumen Pharmaceuticals Inc.(a)(b) 668 2,579 Agios Pharmaceuticals Inc.(a) 799 17,554 Alkermes PLC(a) 3,791 109,370 Alnylam Pharmaceuticals Inc.(a) 275 36,69

June 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETH645065000422.htm Schedule of Investments (unaudited) April 30, 2022 BlackRock U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 0.2% Raytheon Technologies Corp. 26,289 $ 2,495,089 Air Freight & Logistics — 1.0% CH Robinson Worldwide Inc. 52,578 5,581,155 Expeditors International of Washingt

June 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETA298676620422.htm Schedule of Investments (unaudited) April 30, 2022 BlackRock Future Innovators ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 5.9% Axon Enterprise Inc.(a)(b) 2,764 $ 310,121 HEICO Corp.(b) 1,693 239,102 549,223 Auto Components — 1.7% Fox Factory Holding Corp.(a)(b) 1,942 159,011 Biotechnology — 2.6% Hal

June 27, 2022 NPORT-EX

Schedule of Investments

BlackRock US Equity Factor Rotation ETF Schedule of Investments (unaudited) April 30, 2022 BlackRock U.

June 27, 2022 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETG641665740422.htm Schedule of Investments (unaudited) April 30, 2022 BlackRock Future Climate and Sustainable Economy ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products — 5.3% Cie. de Saint-Gobain 1,495 $ 87,215 Johnson Controls International PLC 710 42,508 Kingspan Group PLC 437 40,679 Trane Technologies PLC 192 26,859 Trex Co.

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETE393263141021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock World ex U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Australia — 7.0% Australia & New Zealand Banking Group Ltd. 112,144 $ 2,386,477 BlueScope Steel Ltd. 15,485 241,970 Brambles Ltd. 419,236 3,180,614 Cochlear Ltd. 37,490 6,270

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETD285689801021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock Future Health ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Biotechnology — 33.3% Acceleron Pharma Inc.(a) 946 $ 164,774 Acumen Pharmaceuticals Inc.(a) 502 7,053 Agios Pharmaceuticals Inc.(a) 1,192 56,024 Allakos Inc.(a)(b) 563 56,627 Alnylam Pharmaceuticals Inc

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETF925813381021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 8.9% Activision Blizzard Inc. 2,993 $ 234,023 Alphabet Inc., Class A(a) 683 2,022,308 Alphabet Inc., Class C, NVS(a) 693 2,055,029 Altice USA Inc., Class A(a) 1,55

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETB332716121021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock Future Tech ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Automobiles — 3.1% Arrival SA(a)(b) 3,948 $ 65,261 Tesla Inc.(a) 441 491,274 556,535 Capital Markets — 0.3% Coinbase Global Inc., Class A(a) 140 44,719 Diversified Consumer Services — 1.3% Chegg Inc.(a)(b

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETH465535311021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 0.1% Raytheon Technologies Corp. 24,618 $ 2,187,556 Air Freight & Logistics — 0.9% CH Robinson Worldwide Inc. 26,856 2,604,763 Expeditors International of Washin

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETG400017031021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock Future Climate and Sustainable Economy ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products — 6.8% AZEK Co. Inc. (The)(a) 1,848 $ 67,803 Cie. de Saint-Gobain 1,254 86,542 Johnson Controls International PLC 520 38,153 Kingspan Group PLC 456 52,497 Tran

December 28, 2021 NPORT-EX

Schedule of Investments

NPORT-EX 2 NPORT9ETA365849261021.htm Schedule of Investments (unaudited) October 31, 2021 BlackRock Future Innovators ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 4.7% Axon Enterprise Inc.(a) 3,684 $ 662,973 HEICO Corp. 1,977 275,574 938,547 Auto Components — 2.6% Fox Factory Holding Corp.(a) 3,264 525,341 Biotechnology — 2.4% Halozyme T

December 10, 2021 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

8-A12B 1 d164537d8a12b.htm BLACKROCK FUTURE U.S. THEMES ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organiz

July 29, 2021 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

July 20, 2021 COVER

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE July 20, 2021 VIA EDGAR Ms.

July 2, 2021 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) April 30, 2021 BlackRock Future Tech ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Automobiles — 2.

June 28, 2021 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) April 30, 2021 BlackRock Future Innovators ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 2.

June 28, 2021 NPORT-EX

Schedule of Investments

BlackRock Future Health ETF Schedule of Investments (unaudited) April 30, 2021 BlackRock Future Health ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Biotechnology — 34.

June 28, 2021 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) April 30, 2021 BlackRock World ex U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Australia — 6.1% Afterpay Ltd.(a) 1,512 $ 137,409 AMP Ltd. 150,528 129,647 ASX Ltd. 1,680 94,707 Australia & New Zealand Banking Group Ltd. 115,584 2,565,990 BlueScope Steel Ltd. 35,280 589,189 Brambles Ltd. 236,7

June 28, 2021 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) April 30, 2021 BlackRock U.S. Carbon Transition Readiness ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 0.9% Howmet Aerospace Inc.(a) 57,171 $ 1,827,185 L3Harris Technologies Inc. 19,057 3,987,296 Mercury Systems Inc.(a) 15,694 1,180,817 Raytheon Technologies Corp. 63,897 5,318,786 12,314,084 Air Freigh

June 28, 2021 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) April 30, 2021 BlackRock Future Tech ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Automobiles — 2.

June 28, 2021 NPORT-EX

Schedule of Investments

Schedule of Investments (unaudited) April 30, 2021 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 9.3% Activision Blizzard Inc. 3,025 $ 275,850 Alphabet Inc., Class A(a) 246 578,961 Alphabet Inc., Class C, NVS(a) 258 621,811 Altice USA Inc., Class A(a) 1,033 37,508 AT&T Inc. 46,366 1,456,356 Cable O

April 15, 2021 COVER

Sidley Austin (NY) LLP is a Delaware limited liability partnership doing business as Sidley Austin LLP and practicing in affiliation with other Sidley Austin partnerships.

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE April 15, 2021 VIA ELECTRONIC FILING Securities and Exchange Commission 100 F Street, N.

March 31, 2021 8-A12B

- WORLD EX U.S. CARBON TRANSITION READINESS ETF

8-A12B 1 d104305d8a12b.htm WORLD EX U.S. CARBON TRANSITION READINESS ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporati

March 31, 2021 8-A12B

- U.S. CARBON TRANSITION READINESS ETF

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100 Bellevue Par

March 23, 2021 CORRESP

March 23, 2021

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA ? ASIA PACIFIC ? EUROPE March 23, 2021 VIA EDGAR Ms.

March 23, 2021 COVER

March 23, 2021

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA ? ASIA PACIFIC ? EUROPE March 23, 2021 VIA EDGAR Ms.

January 7, 2021 COVER

January 7, 2021

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE January 7, 2021 VIA ELECTRONIC FILING Securities and Exchange Commission 100 F Street, N.

December 28, 2020 NPORT-EX

Schedule of Investments

BlackRock Future Health ETF Schedule of Investments (unaudited) October 31, 2020 BlackRock Future Health ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Biotechnology — 37.

December 28, 2020 NPORT-EX

Schedule of Investments

BlackRock Future Innovators ETF Schedule of Investments (unaudited) October 31, 2020 BlackRock Future Innovators ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 3.

December 28, 2020 NPORT-EX

Schedule of Investments

BlackRock Future Tech ETF Schedule of Investments (unaudited) October 31, 2020 BlackRock Future Tech ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Automobiles — 2.

December 28, 2020 NPORT-EX

Schedule of Investments

U.S. Equity Factor Rotation ETF Schedule of Investments (unaudited) October 31, 2020 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 9.4% Activision Blizzard Inc. 3,249 $ 246,047 Alphabet Inc., Class A(a) 536 866,235 Alphabet Inc., Class C, NVS(a) 543 880,208 Altice USA Inc., Class A(a) 776 20,913 AT

September 22, 2020 8-A12B

- BLACKROCK FUTURE INNOVATORS ETF

BlackRock Future Innovators ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 22, 2020 8-A12B

- BLACKROCK FUTURE HEALTH ETF

BlackRock Future Health ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 22, 2020 8-A12B

- BLACKROCK FUTURE TECH ETF

BlackRock Future Tech ETF UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 30, 2020 NPORT-EX

-

U.S. Equity Factor Rotation ETF Schedule of Investments (unaudited) April 30, 2020 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Communication Services — 10.0% Activision Blizzard Inc. 4,422 $ 281,814 Alphabet Inc., Class A(a) 749 1,008,678 Alphabet Inc., Class C, NVS(a) 786 1,060,047 Altice USA Inc., Class A(a) 200 5,194

December 26, 2019 NPORT-EX

Schedule of Investments

BlackRock U.S. Equity Factor Rotation ETF Schedule of Investments (unaudited) October 31, 2019 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 1.2% Arconic Inc. 1,545 $ 42,441 Boeing Co. (The) 22 7,478 General Dynamics Corp. 52 9,194 HEICO Corp. 64 7,894 HEICO Corp., Class A 120 11,432 Huntington Ingall

June 25, 2019 NPORT-EX

Schedule of Investments

NPORT-EX 1 NPORT3149712530841478.htm Schedule of Investments (unaudited) April 30, 2019 BlackRock U.S. Equity Factor Rotation ETF (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Aerospace & Defense — 2.4% Arconic Inc. 392 $ 8,420 Boeing Co. (The) 12 4,532 General Dynamics Corp. 322 57,548 Harris Corp. 140 23,590 Huntington Ingalls Industries Inc. 72 16,026 L3 Techno

March 15, 2019 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant a

Form 8-A12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) or (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK ETF TRUST (Exact name of registrant as specified in its charter) State of Delaware See Below (State of incorporation or organization) (I.R.S. Employer Identification No.) 100

March 14, 2019 CORRESP

BLACKROCK ETF TRUST 100 Bellevue Parkway Wilmington, Delaware 19809

BLACKROCK ETF TRUST 100 Bellevue Parkway Wilmington, Delaware 19809 March 14, 2019 VIA EDGAR Securities and Exchange Commission 100 F Street, N.

March 13, 2019 EX-99.10(A)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.10(A) 3 d720404dex9910a.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR REGISTRANT Exhibit 10(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the use in this Registration Statement on Form N-1A of BlackRock ETF Trust of our report dated March 11, 2019, relating to the financial statements and financial highlights of BlackRock U.S. Equity Fact

March 13, 2019 CORRESP

March 13, 2019

SEC Correspondence Letter SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE March 13, 2019 VIA EDGAR Ms.

March 13, 2019 N-1A/A

As filed with the Securities and Exchange Commission on March 13, 2019

As filed with the Securities and Exchange Commission on March 13, 2019 Securities Act File No.

March 13, 2019 EX-99.8(B)

Form of Transfer Agency and Service Agreement between Registrant and State Street Bank and Trust Company is incorporated by reference to Exhibit 8(b) of Pre-Effective Amendment No. 2 to Registrant’s Registration Statement, filed on March 13, 2019.

EX-99.8(B) 2 d720404dex998b.htm FORM OF TRANSFER AGENCY AND SERVICE AGREEMENT Exhibit 8(b) FORM OF TRANSFER AGENCY AND SERVICE AGREEMENT THIS AGREEMENT is made as of the day of , 2019, by and between STATE STREET BANK AND TRUST COMPANY, a Massachusetts trust company having its principal office and place of business at One Lincoln Street, Boston, Massachusetts 02111 (“State Street” or the “Transfer

March 4, 2019 EX-99.99(A)

Power of Attorney is incorporated by reference to Exhibit 99(a) of Pre-Effective Amendment No. 1 to Registrant’s Registration Statement, filed on March 4, 2019.

Exhibit 99(a) POWER OF ATTORNEY The undersigned, Bruce R. Bond, Susan J. Carter, Collette Chilton, Neil A. Cotty, Robert Fairbairn, Lena G. Goldberg, Robert M. Hernandez, Henry R. Keizer, Cynthia A. Montgomery, Donald C. Opatrny, John M. Perlowski, Joseph P. Platt, Mark Stalnecker, Kenneth L. Urish and Claire A. Walton, Trustees of BlackRock ETF Trust (the ?Trust?), hereby authorize Benjamin Archi

March 4, 2019 CORRESP

March 4, 2019

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE March 4, 2019 VIA EDGAR Ms.

March 4, 2019 EX-99.9(A)

Opinion of Sidley Austin LLP, with respect to the legality of the shares being offered, is incorporated herein by reference to Exhibit 9(a) of Pre-Effective Amendment No. 1 to Registrant’s Registration Statement, filed on March 4, 2019.

SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE Exhibit 9(a) March 4, 2019 BlackRock ETF Trust 100 Bellevue Parkway Wilmington, DE 19809 Ladies and Gentlemen: We have acted as counsel for BlackRock ETF Trust, a statutory trust organized under the laws of the State of Delaware (the “Trust”), in connection with the filing of its Registration Statement on Form N-1A under the Securities Act of 1933, as amended (the “Securities Act”), and the Investment Company Act of 1940, as amended (the “Investment Company Act”) (File Nos.

March 4, 2019 EX-99.1(B)

Amended and Restated Agreement and Declaration of Trust (the “Declaration of Trust”), dated February 21, 2019, is incorporated by reference to Exhibit 1(b) of Pre-Effective Amendment No. 1 to Registrant’s Registration Statement, filed on March 4, 2019.

Exhibit 1(b) BLACKROCK ETF TRUST AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST DATED FEBRUARY 21, 2019 Table of Contents Page ARTICLE I.

March 4, 2019 EX-99.4(A)

Form of Investment Advisory Agreement between Registrant and BlackRock Fund Advisors is incorporated herein by reference to Exhibit 4(a) of Pre-Effective Amendment No. 1 to Registrant’s Registration Statement, filed on March 4, 2019.

Exhibit 4(a) INVESTMENT ADVISORY AGREEMENT INVESTMENT ADVISORY AGREEMENT, dated , 2019, between BlackRock ETF Trust (the ?Trust?), a business trust organized under the laws of the State of Delaware, and BlackRock Fund Advisors, a corporation organized under the laws of the State of California (the ?Adviser?).

March 4, 2019 N-1A/A

As filed with the Securities and Exchange Commission on March 4, 2019

As filed with the Securities and Exchange Commission on March 4, 2019 Securities Act File No.

March 4, 2019 EX-99.12(A)

Form of Purchase Agreement between Registrant and BlackRock Financial Management, Inc. relating to BlackRock U.S. Equity Factor Rotation ETF is incorporated by reference to Exhibit 12(a) of Pre-Effective Amendment No. 1 to Registrant’s Registration Statement, filed on March 4, 2019.

EX-99.12(A) 6 d717594dex9912a.htm FORM OF PURCHASE AGREEMENT Exhibit 12(a) PURCHASE AGREEMENT BlackRock ETF Trust (the “Fund”), a statutory trust under the laws of the State of Delaware, and BlackRock Financial Management, Inc. (“BFM”), a Delaware corporation, hereby agree as follows: 1. The Fund hereby offers BFM and BFM hereby purchases 4,000 shares of the Fund’s BlackRock U.S. Equity Factor Rot

March 4, 2019 EX-99.5(A)

Form of Distribution Agreement between Registrant and BlackRock Investments, LLC (“BRIL”) is incorporated herein by reference to Exhibit 5(a) of Pre-Effective Amendment No. 1 to Registrant’s Registration Statement, filed on March 4, 2019.

Exhibit 5(a) DISTRIBUTION AGREEMENT THIS DISTRIBUTION AGREEMENT (this “Agreement”) is made as of , 2019 by and between BlackRock ETF Trust (the “Company”), a Delaware business trust, on behalf of its series listed on Schedule A hereto (each a “Fund” and collectively, the “Funds”), and BLACKROCK INVESTMENTS, LLC (the “Distributor”), a Delaware limited liability corporation.

December 14, 2018 N-8A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-8A NOTIFICATION OF REGISTRATION FILED PURSUANT TO SECTION 8(a) OF THE INVESTMENT COMPANY ACT OF 1940

N-8A 1 d665200dn8a.htm NOTIFICATION OF REGISTRATION FILED PURSUANT TO SECTION 8(A) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-8A NOTIFICATION OF REGISTRATION FILED PURSUANT TO SECTION 8(a) OF THE INVESTMENT COMPANY ACT OF 1940 The undersigned investment company hereby notifies the Securities and Exchange Commission that it registers under and pursuant to the pro

December 14, 2018 EX-99.2(A)

By-Laws, dated November 19, 2018, is incorporated by reference to Exhibit 2(a) to Registrant’s Registration Statement, filed on December 14, 2018.

EX-99.2(A) 4 d665985dex992a.htm EX-99.2(A) Exhibit 2(a) BY-LAWS OF BLACKROCK ETF TRUST These By-Laws of BlackRock ETF Trust (the “Trust”), a Delaware statutory trust, are subject to the Trust’s Agreement and Declaration of Trust, dated November 19, 2018, as from time to time amended, supplemented, or restated (the “Trust Instrument”). Capitalized terms used herein which are defined in the Trust In

December 14, 2018 EX-99.1(B)

BLACKROCK ETF TRUST AGREEMENT AND DECLARATION OF TRUST DATED NOVEMBER 19, 2018 Table of Contents Page ARTICLE I. NAME AND DEFINITIONS 1 Section 1.1. Name. 1 Section 1.2. Definitions. 1 ARTICLE II. BENEFICIAL INTEREST 3 Section 2.1. Shares of Benefici

EX-99.1(B) 3 d665985dex991b.htm EX-99.1(B) Exhibit 1(b) BLACKROCK ETF TRUST AGREEMENT AND DECLARATION OF TRUST DATED NOVEMBER 19, 2018 Table of Contents Page ARTICLE I. NAME AND DEFINITIONS 1 Section 1.1. Name. 1 Section 1.2. Definitions. 1 ARTICLE II. BENEFICIAL INTEREST 3 Section 2.1. Shares of Beneficial Ownership Interest. 3 Section 2.2. Issuance of Shares. 3 Section 2.3. Ownership and Transfe

December 14, 2018 CORRESP

December 14, 2018

Transmittal Letter SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 +1 212 839 5300 +1 212 839 5599 FAX AMERICA • ASIA PACIFIC • EUROPE December 14, 2018 VIA EDGAR Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: BlackRock ETF Trust – BlackRock U.

December 14, 2018 EX-99.1(A)

Certificate of Trust, dated October 31, 2018, is incorporated by reference to Exhibit 1(a) to Registrant’s Registration Statement on Form N-1A under the Securities Act of 1933, as amended (the “Securities Act”) (File No. 333-228832) (the “Registration Statement”), filed on December 14, 2018.

EX-99.1(A) 2 d665985dex991a.htm EX-99.1(A) Exhibit 1(a) CERTIFICATE OF TRUST OF BLACKROCK ETF TRUST This Certificate of Trust of BlackRock ETF Trust (the “Trust”), dated as of October 31, 2018, is being duly executed and filed by the undersigned, as sole trustee, to form a statutory trust under the Delaware Statutory Trust Act, 12 Del. C. § 3801 et seq. (the “Act”). 1. Name. The name of the statut

December 14, 2018 N-1A

As filed with the Securities and Exchange Commission on December 14, 2018

N-1A 1 d665985dn1a.htm FORM N-1A As filed with the Securities and Exchange Commission on December 14, 2018 Securities Act File No. Investment Company Act File No. 811-23402 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-1A REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ☒ Pre-Effective Amendment No. ☐ Post-Effective Amendment No. ☐ and/or REGISTRATION STATEMENT UNDER THE

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