<SEC-DOCUMENT>0001949846-25-000531.txt : 20251015
<SEC-HEADER>0001949846-25-000531.hdr.sgml : 20251015
<ACCEPTANCE-DATETIME>20251015163333
ACCESSION NUMBER:		0001949846-25-000531
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251015
DATE AS OF CHANGE:		20251015

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACOM Technology Solutions Holdings, Inc.
		CENTRAL INDEX KEY:			0001493594
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				270306875
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1003

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-35451
		FILM NUMBER:		251395221

	BUSINESS ADDRESS:	
		STREET 1:		100 CHELMSFORD STREET
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01851
		BUSINESS PHONE:		(978) 656-2500

	MAIL ADDRESS:	
		STREET 1:		100 CHELMSFORD STREET
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01851

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	M/A-COM Technology Solutions Holdings, Inc.
		DATE OF NAME CHANGE:	20100607

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OCAMPO SUSAN
		CENTRAL INDEX KEY:			0001252243
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC
		STREET 2:		100 CHELMSFORD STREET
		CITY:			LOWELL
		STATE:			MA
		ZIP:			01851
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <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>10% Stockholder</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>The Charles Schwab Corporation</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>150000</noOfUnitsSold>
      <aggregateMarketValue>20542500.00</aggregateMarketValue>
      <noOfUnitsOutstanding>74471281</noOfUnitsOutstanding>
      <approxSaleDate>10/15/2025</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>150000</amountOfSecuritiesAcquired>
      <paymentDate>06/03/2009</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/05/2025</saleDate>
      <amountOfSecuritiesSold>113275</amountOfSecuritiesSold>
      <grossProceeds>14885388.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/08/2025</saleDate>
      <amountOfSecuritiesSold>3195</amountOfSecuritiesSold>
      <grossProceeds>421918.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/09/2025</saleDate>
      <amountOfSecuritiesSold>45986</amountOfSecuritiesSold>
      <grossProceeds>6029536.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/10/2025</saleDate>
      <amountOfSecuritiesSold>50361</amountOfSecuritiesSold>
      <grossProceeds>6679719.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/11/2025</saleDate>
      <amountOfSecuritiesSold>80891</amountOfSecuritiesSold>
      <grossProceeds>10716701.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/12/2025</saleDate>
      <amountOfSecuritiesSold>89868</amountOfSecuritiesSold>
      <grossProceeds>11940024.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/15/2025</saleDate>
      <amountOfSecuritiesSold>150424</amountOfSecuritiesSold>
      <grossProceeds>19920486.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/17/2025</saleDate>
      <amountOfSecuritiesSold>62435</amountOfSecuritiesSold>
      <grossProceeds>8305195.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>SUSAN OCAMPO</name>
        <address>
          <com:street1>100 CHELMSFORD STREET</com:street1>
          <com:city>LOWELL</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/18/2025</saleDate>
      <amountOfSecuritiesSold>150000</amountOfSecuritiesSold>
      <grossProceeds>19964226.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan O'Campo</name>
        <address>
          <com:street1>100 Chelmsford Street</com:street1>
          <com:city>Lowell</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>10/07/2025</saleDate>
      <amountOfSecuritiesSold>62476</amountOfSecuritiesSold>
      <grossProceeds>8323322.80</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan O'Campo</name>
        <address>
          <com:street1>100 Chelmsford Street</com:street1>
          <com:city>Lowell</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>10/08/2025</saleDate>
      <amountOfSecuritiesSold>150000</amountOfSecuritiesSold>
      <grossProceeds>19954340.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Susan O'Campo</name>
        <address>
          <com:street1>100 Chelmsford Street</com:street1>
          <com:city>Lowell</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01851</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>10/14/2025</saleDate>
      <amountOfSecuritiesSold>53104</amountOfSecuritiesSold>
      <grossProceeds>7064618.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Filing encompasses 3 Trust accounts in which Susan Ocampo is the TTEE 4 WK average volume Sept 15th Wk 1: 9,404,600 Sept 22nd Wk 2: 5,758,700 Sept 29th Wk 3: 4,852,300 Oct 6th Wk 4: 5,300,200 Total = 25,315,800 / 4 = 6,328,950 shares per week average</remarks>
    <noticeSignature>
      <noticeDate>10/15/2025</noticeDate>
      <signature>Susan O'Campo</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
