<SEC-DOCUMENT>0001209191-16-136407.txt : 20160810
<SEC-HEADER>0001209191-16-136407.hdr.sgml : 20160810
<ACCEPTANCE-DATETIME>20160810180201
ACCESSION NUMBER:		0001209191-16-136407
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160810
FILED AS OF DATE:		20160810
DATE AS OF CHANGE:		20160810

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Medpace Holdings, Inc.
		CENTRAL INDEX KEY:			0001668397
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				320434904
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5375 MEDPACE WAY
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45227
		BUSINESS PHONE:		(513) 579-9911

	MAIL ADDRESS:	
		STREET 1:		5375 MEDPACE WAY
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45227

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fifth Cinven Fund (No. 6) Limited Partnership
		CENTRAL INDEX KEY:			0001573041
		STATE OF INCORPORATION:			Y7

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37856
		FILM NUMBER:		161822447

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE, LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
		BUSINESS PHONE:		44 1481 749 700

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE, LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fifth Cinven Fund (No. 5) Limited Partnership
		CENTRAL INDEX KEY:			0001560588
		STATE OF INCORPORATION:			Y7

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37856
		FILM NUMBER:		161822448

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE, LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
		BUSINESS PHONE:		44 1481 749 700

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE, LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fifth Cinven Fund (No. 3) Limited Partnership
		CENTRAL INDEX KEY:			0001548369
		STATE OF INCORPORATION:			Y7
		FISCAL YEAR END:			1212

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37856
		FILM NUMBER:		161822450

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
		BUSINESS PHONE:		44 1481 749 700

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fifth Cinven Fund (No. 2) Limited Partnership
		CENTRAL INDEX KEY:			0001548370
		STATE OF INCORPORATION:			Y7
		FISCAL YEAR END:			1212

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37856
		FILM NUMBER:		161822451

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
		BUSINESS PHONE:		44 1481 749 700

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fifth Cinven Fund (No. 4) Limited Partnership
		CENTRAL INDEX KEY:			0001548368
		STATE OF INCORPORATION:			Y7
		FISCAL YEAR END:			1212

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37856
		FILM NUMBER:		161822449

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
		BUSINESS PHONE:		44 1481 749 700

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR, TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fifth Cinven Fund (No. 1) Limited Partnership
		CENTRAL INDEX KEY:			0001538517
		STATE OF INCORPORATION:			Y7
		FISCAL YEAR END:			1212

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37856
		FILM NUMBER:		161822452

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
		BUSINESS PHONE:		44 1481 749 700

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR TUDOR HOUSE
		STREET 2:		LE BORDAGE
		CITY:			ST PETER PORT
		STATE:			Y7
		ZIP:			GY1 3PP
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2016-08-10</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001668397</issuerCik>
        <issuerName>Medpace Holdings, Inc.</issuerName>
        <issuerTradingSymbol>MEDP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001538517</rptOwnerCik>
            <rptOwnerName>Fifth Cinven Fund (No. 1) Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>EAST WING, TRAFALGAR COURT</rptOwnerStreet1>
            <rptOwnerStreet2>LES BANQUES</rptOwnerStreet2>
            <rptOwnerCity>ST. PETER PORT</rptOwnerCity>
            <rptOwnerState>Y7</rptOwnerState>
            <rptOwnerZipCode>GY1 3PP</rptOwnerZipCode>
            <rptOwnerStateDescription>GUERNSEY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001548370</rptOwnerCik>
            <rptOwnerName>Fifth Cinven Fund (No. 2) Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>EAST WING, TRAFALGAR COURT</rptOwnerStreet1>
            <rptOwnerStreet2>LES BANQUES</rptOwnerStreet2>
            <rptOwnerCity>ST. PETER PORT</rptOwnerCity>
            <rptOwnerState>Y7</rptOwnerState>
            <rptOwnerZipCode>GY1 3PP</rptOwnerZipCode>
            <rptOwnerStateDescription>GUERNSEY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001548369</rptOwnerCik>
            <rptOwnerName>Fifth Cinven Fund (No. 3) Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>EAST WING, TRAFALGAR COURT</rptOwnerStreet1>
            <rptOwnerStreet2>LES BANQUES</rptOwnerStreet2>
            <rptOwnerCity>ST. PETER PORT</rptOwnerCity>
            <rptOwnerState>Y7</rptOwnerState>
            <rptOwnerZipCode>GY1 3PP</rptOwnerZipCode>
            <rptOwnerStateDescription>GUERNSEY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001548368</rptOwnerCik>
            <rptOwnerName>Fifth Cinven Fund (No. 4) Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>EAST WING, TRAFALGAR COURT</rptOwnerStreet1>
            <rptOwnerStreet2>LES BANQUES</rptOwnerStreet2>
            <rptOwnerCity>ST. PETER PORT</rptOwnerCity>
            <rptOwnerState>Y7</rptOwnerState>
            <rptOwnerZipCode>GY1 3PP</rptOwnerZipCode>
            <rptOwnerStateDescription>GUERNSEY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001560588</rptOwnerCik>
            <rptOwnerName>Fifth Cinven Fund (No. 5) Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>EAST WING, TRAFALGAR COURT</rptOwnerStreet1>
            <rptOwnerStreet2>LES BANQUES</rptOwnerStreet2>
            <rptOwnerCity>ST. PETER PORT</rptOwnerCity>
            <rptOwnerState>Y7</rptOwnerState>
            <rptOwnerZipCode>GY1 3PP</rptOwnerZipCode>
            <rptOwnerStateDescription>GUERNSEY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001573041</rptOwnerCik>
            <rptOwnerName>Fifth Cinven Fund (No. 6) Limited Partnership</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>EAST WING, TRAFALGAR COURT</rptOwnerStreet1>
            <rptOwnerStreet2>LES BANQUES</rptOwnerStreet2>
            <rptOwnerCity>ST. PETER PORT</rptOwnerCity>
            <rptOwnerState>Y7</rptOwnerState>
            <rptOwnerZipCode>GY1 3PP</rptOwnerZipCode>
            <rptOwnerStateDescription>GUERNSEY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>22999997</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Includes 3,641,240 shares held by Fifth Cinven Fund (No. 1) Limited Partnership (&quot;LP1&quot;), 3,229,699 shares held by Fifth Cinven Fund (No. 2) Limited Partnership (&quot;LP2&quot;), 3,889,854 shares held by Fifth Cinven Fund (No. 3) Limited Partnership (&quot;LP3&quot;), 3,379,103 shares held by Fifth Cinven Fund (No. 4) Limited Partnership (&quot;LP4&quot;), 1,403,731 shares held by Fifth Cinven Fund (No. 5) Limited Partnership (&quot;LP5&quot;), 3,284,802 shares held by Fifth Cinven Fund (No. 6) Limited Partnership (&quot;LP6&quot; and, together with LP1, LP2, LP3, LP4 and LP5, the &quot;Limited Partnerships&quot;), 3,758,169 shares held by Fifth Cinven Fund FCP-SIF (&quot;FCP&quot;) and 413,399 shares held by Fifth Cinven Fund Co-Investment Partnership (&quot;CIP&quot;).</footnote>
        <footnote id="F2">Each of the Limited Partnerships is managed and controlled by Cinven Capital Management (V) Limited Partnership Incorporated (&quot;GPLP&quot;), their Managing General Partner. Cinven Capital Management (V) General Partner Limited (&quot;Cinven MGP&quot; and together with GPLP, CIP, FCP and the Limited Partnerships, the &quot;Cinven Entities&quot;) is the Managing General Partner of GPLP. FCP is managed and controlled by Cinven Manco S.A.R.L. (&quot;Manco&quot;). Cinven MGP also exercises control over the shares held by each of FCP and CIP, which are subject to contractual commitments that each invest and divest side-by-side with the Limited Partnerships. Voting and investment determinations with respect to the shares held by the Cinven Entities are made by the majority vote of the board of directors of Cinven MGP, comprised of Brian Linden, Hayley Tanguy, John Boothman, Robin Hall, Rupert Dorey and William Scott. Each such director disclaims beneficial ownership of such shares.</footnote>
    </footnotes>

    <remarks>Due to the limitations of the electronic filing system, each of Fifth Cinven Fund FCP-SIF, Fifth Cinven Fund Co-Investment Partnership, Cinven Capital Management (V) Limited Partnership Incorporated, Cinven Capital Management (V) General Partner Limited and Cinven Manco S.A.R.L. are filing a separate Form 3.</remarks>

    <ownerSignature>
        <signatureName>Fifth Cinven Fund (No. 1) Limited Partnership By: Cinven Capital Management (V) Limited Partnership Incorporated, its general partner By: Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director</signatureName>
        <signatureDate>2016-08-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Fifth Cinven Fund (No. 2) Limited Partnership By: Cinven Capital Management (V) Limited Partnership Incorporated, its general partner By: Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director</signatureName>
        <signatureDate>2016-08-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Fifth Cinven Fund (No. 3) Limited Partnership By: Cinven Capital Management (V) Limited Partnership Incorporated, its general partner By: Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director</signatureName>
        <signatureDate>2016-08-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Fifth Cinven Fund (No. 4) Limited Partnership By: Cinven Capital Management (V) Limited Partnership Incorporated, its general partner By: Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director</signatureName>
        <signatureDate>2016-08-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Fifth Cinven Fund (No. 5) Limited Partnership By: Cinven Capital Management (V) Limited Partnership Incorporated, its general partner By: Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director</signatureName>
        <signatureDate>2016-08-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Fifth Cinven Fund (No. 6) Limited Partnership By: Cinven Capital Management (V) Limited Partnership Incorporated, its general partner By: Cinven Capital Management (V) General Partner Limited By: /s/ Hayley Tanguy, Director</signatureName>
        <signatureDate>2016-08-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
