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  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001252243</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <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 Corporation</name>
        <address>
          <com:street1>3000 Shwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1000000</noOfUnitsSold>
      <aggregateMarketValue>124990000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>74339819</noOfUnitsOutstanding>
      <approxSaleDate>02/10/2025</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>Ocampo Family</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>11/13/2024</saleDate>
      <amountOfSecuritiesSold>25351</amountOfSecuritiesSold>
      <grossProceeds>3296771.19</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Ocampo Family</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>11/14/2024</saleDate>
      <amountOfSecuritiesSold>26886</amountOfSecuritiesSold>
      <grossProceeds>3425265.44</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Ocampo Family</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>11/15/2024</saleDate>
      <amountOfSecuritiesSold>105782</amountOfSecuritiesSold>
      <grossProceeds>13081909.97</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Ocampo Family</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>11/18/2024</saleDate>
      <amountOfSecuritiesSold>1789</amountOfSecuritiesSold>
      <grossProceeds>223625.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Ocampo Family</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>Ocampo Family</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>Ocampo Family</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>Ocampo Family</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>
    <remarks>Susan Ocampo Trustee Ocampo Family Trust 100,000 shares
Susan Ocampo Trustee Trust Agreement for Bobby J. Ocampo 150,000 shares
Susan Ocampo Trustee Trust Agreement for Ashley Ocampo 150,000 shares
Susan Ocampo Trustee Trust Agreement for Joshua Ocampo 150,000 shares
Susan Ocampo Trustee Non-Grantor Trust for Bobby J. Ocampo 150,000 shares
Susan Ocampo Trustee Non-Grantor Trust for Ashley Ocampo 150,000 shares
Susan Ocampo Trustee Non-Grantor Trust for Joshua Ocampo 150,000 shares
4 week average trading volume used to calculate number of shares sold = 3,638,100</remarks>
    <noticeSignature>
      <noticeDate>02/10/2025</noticeDate>
      <signature>Susan Ocampo</signature>
    </noticeSignature>
  </formData>
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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 Corporation
3000 Shwab Way
Westlake
TX
76262
1000000
124990000.00
74339819
02/10/2025
NASDAQ
Common
06/30/2009
Founder Shares
Issuer
N
1000000
06/30/2009
Founder Stock
N
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/13/2024
25351
3296771.19
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/14/2024
26886
3425265.44
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/15/2024
105782
13081909.97
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/18/2024
1789
223625.00
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/21/2024
600000
70980000.00
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/22/2024
40192
5361404.61
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/25/2024
12438
1700649.48
Ocampo Family
3000 Schwab Way
Westlake
TX
76262
Common
11/26/2024
187562
25198295.03
Susan Ocampo Trustee Ocampo Family Trust 100,000 shares
Susan Ocampo Trustee Trust Agreement for Bobby J. Ocampo 150,000 shares
Susan Ocampo Trustee Trust Agreement for Ashley Ocampo 150,000 shares
Susan Ocampo Trustee Trust Agreement for Joshua Ocampo 150,000 shares
Susan Ocampo Trustee Non-Grantor Trust for Bobby J. Ocampo 150,000 shares
Susan Ocampo Trustee Non-Grantor Trust for Ashley Ocampo 150,000 shares
Susan Ocampo Trustee Non-Grantor Trust for Joshua Ocampo 150,000 shares
4 week average trading volume used to calculate number of shares sold = 3,638,100
02/10/2025
Susan Ocampo