<SEC-DOCUMENT>0001628280-21-006048.txt : 20210329
<SEC-HEADER>0001628280-21-006048.hdr.sgml : 20210329
<ACCEPTANCE-DATETIME>20210329214033
ACCESSION NUMBER:		0001628280-21-006048
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210329
FILED AS OF DATE:		20210329
DATE AS OF CHANGE:		20210329

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Levin Eugenie
		CENTRAL INDEX KEY:			0001849697

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40276
		FILM NUMBER:		21783409

	MAIL ADDRESS:	
		STREET 1:		C/O SEMRUSH HOLDINGS, INC
		STREET 2:		800 BOYLSTON STREET, SUITE 2475
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SEMrush Holdings, Inc.
		CENTRAL INDEX KEY:			0001831840
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				844053265
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		800 BOYLSTON STREET, SUITE 2475
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		800-851-9959

	MAIL ADDRESS:	
		STREET 1:		800 BOYLSTON STREET, SUITE 2475
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
</SEC-HEADER>
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<SEQUENCE>1
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    <footnotes>
        <footnote id="F1">The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the IPO and upon the occurrence of certain other events as set forth in the Issuer's certificate of incorporation.</footnote>
        <footnote id="F2">Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.</footnote>
        <footnote id="F3">The stock option fully is fully vested.</footnote>
        <footnote id="F4">The stock option vests in equal monthly installments, such that the option will be fully vested as of April 1, 2023, subject to the Reporting Person's continuous employment with the Issuer on each such date.</footnote>
        <footnote id="F5">The stock option vests in equal monthly installments, such that the option will be fully vested as of December 1, 2022, subject to the Reporting Person's continuous employment with the Issuer on each such date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Sharon Levine, Attorney-in-fact</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
