<SEC-DOCUMENT>0001062993-25-012524.txt : 20250703
<SEC-HEADER>0001062993-25-012524.hdr.sgml : 20250703
<ACCEPTANCE-DATETIME>20250703075703
ACCESSION NUMBER:		0001062993-25-012524
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250703
DATE AS OF CHANGE:		20250703

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ICON PLC
		CENTRAL INDEX KEY:			0001060955
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				981067160

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-60623
		FILM NUMBER:		251103771

	BUSINESS ADDRESS:	
		STREET 1:		SOUTH COUNTY BUSINESS PARK
		STREET 2:		LEOPARDSTOWN
		CITY:			DUBLIN 18
		STATE:			L2
		ZIP:			00000
		BUSINESS PHONE:		00 353 1 291 2000

	MAIL ADDRESS:	
		STREET 1:		SOUTH COUNTY BUSINESS PARK
		STREET 2:		LEOPARDSTOWN
		CITY:			DUBLIN 18
		STATE:			L2
		ZIP:			00000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ICON PLC  /ADR/
		DATE OF NAME CHANGE:	20010213

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WCM INVESTMENT MANAGEMENT, LLC
		CENTRAL INDEX KEY:			0001061186
		ORGANIZATION NAME:           	
		EIN:				953046237
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		281 BROOKS STREET
		CITY:			LAGUNA BEACH
		STATE:			CA
		ZIP:			92651
		BUSINESS PHONE:		9493800200

	MAIL ADDRESS:	
		STREET 1:		281 BROOKS STREET
		CITY:			LAGUNA BEACH
		STATE:			CA
		ZIP:			92651

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WCM INVESTMENT MANAGEMENT/CA
		DATE OF NAME CHANGE:	19990324
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
	<headerData>
		<submissionType>SCHEDULE 13G/A</submissionType>
		<previousAccessionNumber>0001062993-16-007798</previousAccessionNumber>
		<filerInfo>
			<filer>
				<filerCredentials>
					<cik>0001061186</cik>
					<ccc>XXXXXXXX</ccc>
				</filerCredentials>
			</filer>
			<liveTestFlag>LIVE</liveTestFlag>


		</filerInfo>
	</headerData>
	<formData>
		<coverPageHeader>
			<amendmentNo>10</amendmentNo>
			<securitiesClassTitle>Common Stock</securitiesClassTitle>
			<eventDateRequiresFilingThisStatement>06/30/2025</eventDateRequiresFilingThisStatement>
			<issuerInfo>
				<issuerCik>0001060955</issuerCik>
				<issuerName>ICON PLC</issuerName>
				<issuerCusip>G4705A100</issuerCusip>
				<issuerPrincipalExecutiveOfficeAddress>
					<com:street1>South County Business Park</com:street1>
					<com:street2>Leopardstown</com:street2>
					<com:city>Dublin 18</com:city>
					<com:stateOrCountry>L2</com:stateOrCountry>
					<com:zipCode>D18 X5R3</com:zipCode>
				</issuerPrincipalExecutiveOfficeAddress>
			</issuerInfo>
			<designateRulesPursuantThisScheduleFiled>
				<designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
			</designateRulesPursuantThisScheduleFiled>
		</coverPageHeader>
		<coverPageHeaderReportingPersonDetails>


			<reportingPersonName>WCM Investment Management, LLC</reportingPersonName>
			<citizenshipOrOrganization>DE</citizenshipOrOrganization>
			<reportingPersonBeneficiallyOwnedNumberOfShares>
				<soleVotingPower>199946</soleVotingPower>
				<sharedVotingPower>0</sharedVotingPower>
				<soleDispositivePower>199946</soleDispositivePower>
				<sharedDispositivePower>0</sharedDispositivePower>
			</reportingPersonBeneficiallyOwnedNumberOfShares>
			<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>199946</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
			<classPercent>0.2516</classPercent>
			<typeOfReportingPerson>IA</typeOfReportingPerson>
		</coverPageHeaderReportingPersonDetails>
		<items>
			<item1>
				<issuerName>ICON PLC</issuerName>
				<issuerPrincipalExecutiveOfficeAddress>South County Business Park, Leopardstown, Dublin 18, IRELAND D18 X5R3</issuerPrincipalExecutiveOfficeAddress>
			</item1>
			<item2>
				<filingPersonName>WCM Investment Management, LLC</filingPersonName>
				<principalBusinessOfficeOrResidenceAddress>281 Brooks Street, Laguna Beach, California 92651</principalBusinessOfficeOrResidenceAddress>
				<citizenship>Delaware</citizenship>
			</item2>
			<item3>
				<notApplicableFlag>N</notApplicableFlag>
				<typeOfPersonFiling>IA</typeOfPersonFiling>
			</item3>
			<item4>
				<amountBeneficiallyOwned>199946</amountBeneficiallyOwned>
				<classPercent>0.2516</classPercent>
				<numberOfSharesPersonHas>
					<solePowerOrDirectToVote>199946</solePowerOrDirectToVote>
					<sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
					<solePowerOrDirectToDispose>199946</solePowerOrDirectToDispose>
					<sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
				</numberOfSharesPersonHas>
			</item4>
			<item5>
				<notApplicableFlag>N</notApplicableFlag>
				<classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
			</item5>
			<item6>
				<notApplicableFlag>Y</notApplicableFlag>
			</item6>
			<item7>
				<notApplicableFlag>Y</notApplicableFlag>
			</item7>
			<item8>
				<notApplicableFlag>Y</notApplicableFlag>
			</item8>
			<item9>
				<notApplicableFlag>Y</notApplicableFlag>
			</item9>
			<item10>
				<notApplicableFlag>N</notApplicableFlag>
				<certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.
</certifications>
			</item10>
		</items>
		<signatureInformation>
			<reportingPersonName>WCM Investment Management, LLC</reportingPersonName>
			<signatureDetails>
				<signature>/s/ David J. Joerger</signature>
				<title>Chief Compliance Officer</title>
				<date>07/02/2025</date>
			</signatureDetails>
		</signatureInformation>
	</formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
