<SEC-DOCUMENT>0001847903-25-000013.txt : 20250128
<SEC-HEADER>0001847903-25-000013.hdr.sgml : 20250128
<ACCEPTANCE-DATETIME>20250128163203
ACCESSION NUMBER:		0001847903-25-000013
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250127
FILED AS OF DATE:		20250128
DATE AS OF CHANGE:		20250128

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Weinhoff Gregory M
		CENTRAL INDEX KEY:			0001400975
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40445
		FILM NUMBER:		25564696

	MAIL ADDRESS:	
		STREET 1:		C/O CENTESSA PHARMACEUTICALS PLC
		STREET 2:		3RD FL., 1 ASHLEY RD, ALTRINCHAM
		CITY:			CHESHIRE
		STATE:			X0
		ZIP:			WA14 2DT

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Centessa Pharmaceuticals plc
		CENTRAL INDEX KEY:			0001847903
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3RD FLOOR
		STREET 2:		1 ASHLEY ROAD
		CITY:			ALTRINCHAM, CHESHIRE
		STATE:			X0
		ZIP:			WA14 2DT
		BUSINESS PHONE:		44 7391 789784

	MAIL ADDRESS:	
		STREET 1:		3RD FLOOR
		STREET 2:		1 ASHLEY ROAD
		CITY:			ALTRINCHAM, CHESHIRE
		STATE:			X0
		ZIP:			WA14 2DT

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Centessa Pharmaceuticals Ltd
		DATE OF NAME CHANGE:	20210224
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1738099916.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-01-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001847903</issuerCik>
        <issuerName>Centessa Pharmaceuticals plc</issuerName>
        <issuerTradingSymbol>CNTA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001400975</rptOwnerCik>
            <rptOwnerName>Weinhoff Gregory M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CENTESSA PHARMACEUTICALS PLC</rptOwnerStreet1>
            <rptOwnerStreet2>3RD FL., 1 ASHLEY RD, ALTRINCHAM</rptOwnerStreet2>
            <rptOwnerCity>CHESHIRE</rptOwnerCity>
            <rptOwnerState>X0</rptOwnerState>
            <rptOwnerZipCode>WA14 2DT</rptOwnerZipCode>
            <rptOwnerStateDescription>UNITED KINGDOM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Business Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>1</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2025-01-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>11742</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>16.4733</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>159782</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.</footnote>
        <footnote id="F2">The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 22, 2024.</footnote>
        <footnote id="F3">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.22 to $16.69, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Gregory M. Weinhoff</signatureName>
        <signatureDate>2025-01-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
