<SEC-DOCUMENT>0001752724-19-133922-index.html : 20190926
<SEC-HEADER>0001752724-19-133922.hdr.sgml : 20190926
<ACCEPTANCE-DATETIME>20190926165626
ACCESSION NUMBER:		0001752724-19-133922
CONFORMED SUBMISSION TYPE:	NPORT-EX
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190731
FILED AS OF DATE:		20190926

FILER:

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

	FILING VALUES:
		FORM TYPE:		NPORT-EX
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22649
		FILM NUMBER:		191118611

	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
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000047352
<SERIES-NAME>iShares Short Maturity Municipal Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000148680
<CLASS-CONTRACT-NAME>iShares Short Maturity Municipal Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>MEAR
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
<MULTI-ACCESSION-NUMBERS>
ACCESSION NUMBER:		0001752724-19-127835
</MULTI-ACCESSION-NUMBERS>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>1
<FILENAME>NPORT_11110430904274624.htm
<TEXT>
Document 1 - file: NPORT_11110430904274624.htm

</DOCUMENT>
</SEC-DOCUMENT>