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            <filer>
                <filerCredentials>
                    <cik>0001679599</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



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        <issuerInfo>
            <issuerCik>0000059527</issuerCik>
            <issuerName>LINCOLN ELECTRIC HOLDINGS INC.</issuerName>
            <secFileNumber>000-01402</secFileNumber>
            <issuerAddress>
                <ns2:street1>22801 St. Clair Avenue</ns2:street1>
                <ns2:city>Cleveland</ns2:city>
                <ns2:stateOrCountry>OH</ns2:stateOrCountry>
                <ns2:zipCode>44117</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(216) 481-8100</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MICHELE KUHRT</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>18198</noOfUnitsSold>
            <aggregateMarketValue>3554982.94</aggregateMarketValue>
            <noOfUnitsOutstanding>56095332</noOfUnitsOutstanding>
            <approxSaleDate>03/04/2025</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/04/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of options under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>7118</amountOfSecuritiesAcquired>
            <paymentDate>03/04/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>02/17/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>1026</amountOfSecuritiesAcquired>
            <paymentDate>02/17/2024</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/04/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of options under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>5514</amountOfSecuritiesAcquired>
            <paymentDate>03/04/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>02/19/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>919</amountOfSecuritiesAcquired>
            <paymentDate>02/19/2023</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/03/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>1225</amountOfSecuritiesAcquired>
            <paymentDate>03/03/2023</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/01/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>1527</amountOfSecuritiesAcquired>
            <paymentDate>03/01/2024</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>02/19/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted stock vesting under a registered plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>869</amountOfSecuritiesAcquired>
            <paymentDate>02/19/2023</paymentDate>
            <natureOfPayment>Services Rendered</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>03/04/2025</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Michele Kuhrt</signature>
        </noticeSignature>
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144
0001679599
XXXXXXXX
LIVE
0000059527
LINCOLN ELECTRIC HOLDINGS INC.
000-01402
22801 St. Clair Avenue
Cleveland
OH
44117
(216) 481-8100
MICHELE KUHRT
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
18198
3554982.94
56095332
03/04/2025
NASDAQ
Common
03/04/2025
Exercise of options under a registered plan
Issuer
N
7118
03/04/2025
Cash
Common
02/17/2024
Restricted stock vesting under a registered plan
Issuer
N
1026
02/17/2024
Services Rendered
Common
03/04/2025
Exercise of options under a registered plan
Issuer
N
5514
03/04/2025
Cash
Common
02/19/2023
Restricted stock vesting under a registered plan
Issuer
N
919
02/19/2023
Services Rendered
Common
03/03/2023
Restricted stock vesting under a registered plan
Issuer
N
1225
03/03/2023
Services Rendered
Common
03/01/2024
Restricted stock vesting under a registered plan
Issuer
N
1527
03/01/2024
Services Rendered
Common
02/19/2023
Restricted stock vesting under a registered plan
Issuer
N
869
02/19/2023
Services Rendered
Y
03/04/2025
/s/ Michele Kuhrt