<SEC-DOCUMENT>0001752724-21-001845-index.html : 20210113
<SEC-HEADER>0001752724-21-001845.hdr.sgml : 20210113
<ACCEPTANCE-DATETIME>20210113122238
ACCESSION NUMBER:		0001752724-21-001845
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20201031
FILED AS OF DATE:		20210113
DATE AS OF CHANGE:		20210113
EFFECTIVENESS DATE:		20210113

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:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22649
		FILM NUMBER:		21525587

	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>S000037042
<SERIES-NAME>BlackRock Short Maturity Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000113876
<CLASS-CONTRACT-NAME>BlackRock Short Maturity 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>S000042862
<SERIES-NAME>iShares Interest Rate Hedged Corporate Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000132817
<CLASS-CONTRACT-NAME>iShares Interest Rate Hedged Corporate Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>LQDH
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000042863
<SERIES-NAME>iShares Interest Rate Hedged High Yield Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000132818
<CLASS-CONTRACT-NAME>iShares Interest Rate Hedged High Yield Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>HYGH
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000044145
<SERIES-NAME>iShares Interest Rate Hedged Long-Term Corporate Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137261
<CLASS-CONTRACT-NAME>iShares Interest Rate Hedged Long-Term Corporate Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>IGBH
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000044146
<SERIES-NAME>iShares Interest Rate Hedged Emerging Markets Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000137262
<CLASS-CONTRACT-NAME>iShares Interest Rate Hedged Emerging Markets Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>EMBH
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000044971
<SERIES-NAME>iShares Commodities Select Strategy ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000139416
<CLASS-CONTRACT-NAME>iShares Commodities Select Strategy ETF
<CLASS-CONTRACT-TICKER-SYMBOL>COMT
</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>0001524513
<SERIES-ID>S000058011
<SERIES-NAME>iShares Inflation Hedged Corporate Bond ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000189608
<CLASS-CONTRACT-NAME>iShares Inflation Hedged Corporate Bond ETF
<CLASS-CONTRACT-TICKER-SYMBOL>LQDI
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000061161
<SERIES-NAME>iShares Gold Strategy ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000198135
<CLASS-CONTRACT-NAME>iShares Gold Strategy ETF
<CLASS-CONTRACT-TICKER-SYMBOL>IAUF
</CLASS-CONTRACT>
</SERIES>
<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>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000064843
<SERIES-NAME>iShares Commodity Curve Carry Strategy ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000209927
<CLASS-CONTRACT-NAME>iShares Commodity Curve Carry Strategy ETF
<CLASS-CONTRACT-TICKER-SYMBOL>CCRV
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CEN
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>NCEN_3292778078204286.txt
<TEXT>
Document 2 - file: NCEN_3292778078204286.txt

</DOCUMENT>
</SEC-DOCUMENT>