<SEC-DOCUMENT>0001193125-24-194857-index.html : 20240806
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<ACCEPTANCE-DATETIME>20240806160203
ACCESSION NUMBER:		0001193125-24-194857
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		14
FILED AS OF DATE:		20240806
DATE AS OF CHANGE:		20240806
EFFECTIVENESS DATE:		20240806

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			iShares U.S. ETF Trust
		CENTRAL INDEX KEY:			0001524513
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-179904
		FILM NUMBER:		241178995

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock ETF Trust II
		CENTRAL INDEX KEY:			0001804196
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-236575
		FILM NUMBER:		241178996

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800 882 0052

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

FILER:

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

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-278767
		FILM NUMBER:		241178997

	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>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000037042
<SERIES-NAME>BlackRock Short Duration Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000113876
<CLASS-CONTRACT-NAME>BlackRock Short Duration Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>NEAR
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000040474
<SERIES-NAME>BlackRock Ultra Short-Term Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125661
<CLASS-CONTRACT-NAME>BlackRock Ultra Short-Term Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>ICSH
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000047352
<SERIES-NAME>BlackRock Short Maturity Municipal Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000148680
<CLASS-CONTRACT-NAME>BlackRock Short Maturity Municipal Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>MEAR
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000064945
<SERIES-NAME>BlackRock U.S. Equity Factor Rotation ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000210296
<CLASS-CONTRACT-NAME>BlackRock U.S. Equity Factor Rotation ETF
<CLASS-CONTRACT-TICKER-SYMBOL>DYNF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000069260
<SERIES-NAME>BlackRock Future Health ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000221226
<CLASS-CONTRACT-NAME>BlackRock Future Health ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000074569
<SERIES-NAME>Blackrock Future U.S. Themes ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000232558
<CLASS-CONTRACT-NAME>Blackrock Future U.S. Themes ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000076808
<SERIES-NAME>BlackRock Future Financial and Technology ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000236859
<CLASS-CONTRACT-NAME>BlackRock Future Financial and Technology ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000080410
<SERIES-NAME>BlackRock Large Cap Value ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000242802
<CLASS-CONTRACT-NAME>BlackRock Large Cap Value ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000081702
<SERIES-NAME>BlackRock Advantage Large Cap Income ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000244680
<CLASS-CONTRACT-NAME>BlackRock Advantage Large Cap Income ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000082317
<SERIES-NAME>BlackRock Large Cap Core ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000245618
<CLASS-CONTRACT-NAME>BlackRock Large Cap Core ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000084031
<SERIES-NAME>BlackRock U.S. Industry Rotation ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000248199
<CLASS-CONTRACT-NAME>BlackRock U.S. Industry Rotation ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000085056
<SERIES-NAME>BlackRock Enhanced Short-Term Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000249919
<CLASS-CONTRACT-NAME>BlackRock Enhanced Short-Term Bond ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000085065
<SERIES-NAME>BlackRock Long-Term U.S. Equity ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000249928
<CLASS-CONTRACT-NAME>BlackRock Long-Term U.S. Equity ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001761055
<SERIES-ID>S000085067
<SERIES-NAME>BlackRock Large Cap Growth ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000249930
<CLASS-CONTRACT-NAME>BlackRock Large Cap Growth ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000068548
<SERIES-NAME>BlackRock High Yield Muni Income Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000219258
<CLASS-CONTRACT-NAME>BlackRock High Yield Muni Income Bond ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000070976
<SERIES-NAME>BlackRock Intermediate Muni Income Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000225367
<CLASS-CONTRACT-NAME>BlackRock Intermediate Muni Income Bond ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000077718
<SERIES-NAME>BlackRock Floating Rate Loan ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000238207
<CLASS-CONTRACT-NAME>BlackRock Floating Rate Loan ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000079064
<SERIES-NAME>BlackRock AAA CLO ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000239899
<CLASS-CONTRACT-NAME>BlackRock AAA CLO ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000080411
<SERIES-NAME>BlackRock Flexible Income ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000242803
<CLASS-CONTRACT-NAME>BlackRock Flexible Income ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000080457
<SERIES-NAME>BlackRock Short-Term California Muni Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000242862
<CLASS-CONTRACT-NAME>BlackRock Short-Term California Muni Bond ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000083073
<SERIES-NAME>BlackRock Total Return ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000246586
<CLASS-CONTRACT-NAME>BlackRock Total Return ETF
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001804196
<SERIES-ID>S000085059
<SERIES-NAME>BlackRock High Yield ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000249922
<CLASS-CONTRACT-NAME>BlackRock High Yield ETF
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>d809321d497.htm
<DESCRIPTION>ISHARES U.S. ETF TRUST, BLACKROCK ETF TRUST AND BLACKROCK ETF TRUST II
<TEXT>
Document 1 - file: d809321d497.htm
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</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>3 <FILENAME>isust-20240806_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE <TEXT> Document 3 - file: isust-20240806_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>isust-20240806_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE <TEXT> Document 4 - file: isust-20240806_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>isust-20240806_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE <TEXT> Document 5 - file: isust-20240806_pre.xml
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Document 12 - RAW XML: FilingSummary.xml
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</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>16 <FILENAME>0001193125-24-194857-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: 0001193125-24-194857-xbrl.zip
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