<SEC-DOCUMENT>0001648256-26-000002.txt : 20260218
<SEC-HEADER>0001648256-26-000002.hdr.sgml : 20260218
<ACCEPTANCE-DATETIME>20260218182358
ACCESSION NUMBER:		0001648256-26-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260215
FILED AS OF DATE:		20260218
DATE AS OF CHANGE:		20260218

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Retort Vincent
		CENTRAL INDEX KEY:			0001648256
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36861
		FILM NUMBER:		26650733

	MAIL ADDRESS:	
		STREET 1:		1001 RIDDER PARK DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Lumentum Holdings Inc.
		CENTRAL INDEX KEY:			0001633978
		STANDARD INDUSTRIAL CLASSIFICATION:	COMMUNICATIONS EQUIPMENT, NEC [3669]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				473108385
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0628

	BUSINESS ADDRESS:	
		STREET 1:		1001 RIDDER PARK DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
		BUSINESS PHONE:		408-546-5483

	MAIL ADDRESS:	
		STREET 1:		1001 RIDDER PARK DRIVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95131
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-02182026_110253.xml
<TEXT>
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        <issuerTradingSymbol>LITE</issuerTradingSymbol>
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            <officerTitle>SEE REMARKS</officerTitle>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting of restricted stock units.</footnote>
        <footnote id="F2">These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.</footnote>
        <footnote id="F3">These sales were executed in multiple trades at prices ranging from $530.70 to $531.055. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide full information regarding the number of shares sold at each separate price, within the ranges set forth in footnotes (3) through (16) to this Form 4, upon request, to the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer.</footnote>
        <footnote id="F4">These sales were executed in multiple trades at prices ranging from $532.36 to $533.23.</footnote>
        <footnote id="F5">These sales were executed in multiple trades at prices ranging from $537.50 to $538.00.</footnote>
        <footnote id="F6">These sales were executed in multiple trades at prices ranging from $538.50 to $539.34.</footnote>
        <footnote id="F7">These sales were executed in multiple trades at prices ranging from $539.51 to $540.44.</footnote>
        <footnote id="F8">These sales were executed in multiple trades at prices ranging from $541.78 to $542.65.</footnote>
        <footnote id="F9">These sales were executed in multiple trades at prices ranging from $548.345 to $549.22.</footnote>
        <footnote id="F10">These sales were executed in multiple trades at prices ranging from $549.405 to $550.345.</footnote>
        <footnote id="F11">These sales were executed in multiple trades at prices ranging from $550.60 to $551.39.</footnote>
        <footnote id="F12">These sales were executed in multiple trades at prices ranging from $551.93 to $552.81.</footnote>
        <footnote id="F13">These sales were executed in multiple trades at prices ranging from $553.00 to $553.38.</footnote>
        <footnote id="F14">These sales were executed in multiple trades at prices ranging from $554.465 to $554.665.</footnote>
        <footnote id="F15">These sales were executed in multiple trades at prices ranging from $556.05 to $556.405.</footnote>
        <footnote id="F16">These sales were executed in multiple trades at prices ranging from $557.50 to $557.99.</footnote>
    </footnotes>

    <remarks>Officer title: Executive Vice President, Module Business Unit R&amp;D and Product Development</remarks>

    <ownerSignature>
        <signatureName>/s/ Jae Kim as Attorney-in-Fact</signatureName>
        <signatureDate>2026-02-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
