<SEC-DOCUMENT>0001752724-21-069307-index.html : 20210401
<SEC-HEADER>0001752724-21-069307.hdr.sgml : 20210401
<ACCEPTANCE-DATETIME>20210331181055
ACCESSION NUMBER:		0001752724-21-069307
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210131
FILED AS OF DATE:		20210401
PERIOD START:           	20211031

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-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22649
		FILM NUMBER:		21795066

	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>S000061337
<SERIES-NAME>iShares Bloomberg Roll Select Commodity Strategy ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000198581
<CLASS-CONTRACT-NAME>iShares Bloomberg Roll Select Commodity Strategy ETF
<CLASS-CONTRACT-TICKER-SYMBOL>CMDY
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>2
<FILENAME>NPORT_3969388771096977.htm
<TEXT>
Document 2 - file: NPORT_3969388771096977.htm

</DOCUMENT>
</SEC-DOCUMENT>