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      <filer>
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          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
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    <issuerInfo>
      <issuerCik>0001493594</issuerCik>
      <issuerName>MACOM Technology Solutions Holdings, Inc.</issuerName>
      <secFileNumber>001-35451</secFileNumber>
      <issuerAddress>
        <com:street1>100 CHELMSFORD STREET</com:street1>
        <com:city>LOWELL</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>01851</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(978) 656-2500</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>OCAMPO SUSAN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corpoation</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1000000</noOfUnitsSold>
      <aggregateMarketValue>124130000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>74339819</noOfUnitsOutstanding>
      <approxSaleDate>02/19/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>06/30/2009</acquiredDate>
      <natureOfAcquisitionTransaction>Founder Shares</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1000000</amountOfSecuritiesAcquired>
      <paymentDate>06/30/2009</paymentDate>
      <natureOfPayment>Founder Stock</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>11/21/2024</saleDate>
      <amountOfSecuritiesSold>600000</amountOfSecuritiesSold>
      <grossProceeds>70980000.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>11/22/2024</saleDate>
      <amountOfSecuritiesSold>40192</amountOfSecuritiesSold>
      <grossProceeds>5361404.61</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>11/25/2024</saleDate>
      <amountOfSecuritiesSold>12438</amountOfSecuritiesSold>
      <grossProceeds>1700649.48</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>11/26/2024</saleDate>
      <amountOfSecuritiesSold>187562</amountOfSecuritiesSold>
      <grossProceeds>25198295.03</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/10/2025</saleDate>
      <amountOfSecuritiesSold>45773</amountOfSecuritiesSold>
      <grossProceeds>5737455.65</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/11/2025</saleDate>
      <amountOfSecuritiesSold>25003</amountOfSecuritiesSold>
      <grossProceeds>3083289.44</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/13/2025</saleDate>
      <amountOfSecuritiesSold>74472</amountOfSecuritiesSold>
      <grossProceeds>9164068.86</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/14/2025</saleDate>
      <amountOfSecuritiesSold>286635</amountOfSecuritiesSold>
      <grossProceeds>35342990.89</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan Ocampo</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/18/2025</saleDate>
      <amountOfSecuritiesSold>300000</amountOfSecuritiesSold>
      <grossProceeds>37238370.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Susan Ocampo is Trustee on various accounts. Sales will occur across 7 different accounts.
Used the greater of 4 week average trading volume of 3,072,675 shares</remarks>
    <noticeSignature>
      <noticeDate>02/19/2025</noticeDate>
      <signature>Susan Ocampo</signature>
    </noticeSignature>
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144
0001252243
XXXXXXXX
LIVE
0001493594
MACOM Technology Solutions Holdings, Inc.
001-35451
100 CHELMSFORD STREET
LOWELL
MA
01851
(978) 656-2500
OCAMPO SUSAN
Director
Common
Charles Schwab Corpoation
3000 Schwab Way
Westlake
TX
76262
1000000
124130000.00
74339819
02/19/2025
NASDAQ
Common
06/30/2009
Founder Shares
Issuer
N
1000000
06/30/2009
Founder Stock
N
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
11/21/2024
600000
70980000.00
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
11/22/2024
40192
5361404.61
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
11/25/2024
12438
1700649.48
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
11/26/2024
187562
25198295.03
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
02/10/2025
45773
5737455.65
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
02/11/2025
25003
3083289.44
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
02/13/2025
74472
9164068.86
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
02/14/2025
286635
35342990.89
Susan Ocampo
3000 Schwab Way
Westlake
TX
76262
Common
02/18/2025
300000
37238370.00
Susan Ocampo is Trustee on various accounts. Sales will occur across 7 different accounts.
Used the greater of 4 week average trading volume of 3,072,675 shares
02/19/2025
Susan Ocampo