<?xml version="1.0" encoding="UTF-8"?><!-- EDGARfilingagent.com Schedule 13D/G Online Workstation (https://schedule13d.com) --><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
<headerData>
	<submissionType>SCHEDULE 13G/A</submissionType>
	<previousAccessionNumber>0001781002-19-000026</previousAccessionNumber>
	<filerInfo>
		<filer>
			<filerCredentials>
				<cik>0001781002</cik>
				<ccc>XXXXXXXX</ccc>
			</filerCredentials>
		</filer>
		<liveTestFlag>LIVE</liveTestFlag>



	</filerInfo>
</headerData>
<!-- Start Form -->
  <formData>
<!-- Issuer Cover Page-->
    <coverPageHeader>
		<amendmentNo>5</amendmentNo>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>03/19/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001001902</issuerCik>
        <issuerName>Intevac, Inc.</issuerName>
        <issuerCusip>461148108</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>3560 Bassett Street</com:street1>
          <com:city>Santa Clara</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95054</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
<!-- Reporting Persons Cover Page -->
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Bleichroeder LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>5039023</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>5039023</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5039023</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>19.11</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Bleichroeder Holdings LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>5039023</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>5039023</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5039023</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>19.11</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Andrew Gundlach</reportingPersonName>
      <citizenshipOrOrganization>X1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>5039023</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>5039023</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5039023</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>19.11</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
<!-- Items -->
    <items>
      <item1>
        <issuerName>Intevac, Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>3560 Bassett Street, Santa Clara, California 95054</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Bleichroeder Holdings LLC
Bleichroeder LP
Andrew Gundlach</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>1345 Avenue of the Americas, 47th Floor
New York, NY 10105</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Bleichroeder Holdings LLC and Bleichroeder LP: Delaware, USA
Andrew Gundlach: United States</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
      <typeOfPersonFiling>IA</typeOfPersonFiling>
      <typeOfPersonFiling>HC</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>See cover page.</amountBeneficiallyOwned>
        <classPercent>See cover page.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>See cover page.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>See cover page.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>See cover page.</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>See cover page.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
        <classOwnership5PercentOrLess>N</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
        <ownershipMoreThan5PercentOnBehalfOfAnotherPerson>Bleichroeder LP ("Bleichroeder"), an investment adviser registered under Section 203 of the Investment Advisers Act of 1940, is deemed to be the beneficial owner of 5,039,023 shares, or 19.11%, of the common stock ("Common Stock") believed to be outstanding as a result of acting as investment adviser to various clients. 21 April Fund, Ltd. ("21 April"), a Cayman Islands company for which Bleichroeder acts as investment adviser, may be deemed to beneficially own 3,611,374 of these 5,039,023 shares, which equates to 13.69% of the Common Stock. Clients of Bleichroeder have the right to receive and the ultimate power to direct the receipt of dividends from, or the proceeds of the sale of, such securities.</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
      </item6>
      <item7>
        <notApplicableFlag>N</notApplicableFlag>
        <subsidiaryIdentificationAndClassification>See Exhibit 99.2.</subsidiaryIdentificationAndClassification>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
      </item10>
    </items>
	<!-- Exhibit Information -->
	<exhibitInfo>Exhibit 99.1: Agreement of the Reporting Persons
Exhibit 99.2: Subsidiary Information
</exhibitInfo>
	<!-- Signature -->
    <signatureInformation>
      <reportingPersonName>Bleichroeder LP</reportingPersonName>
      <signatureDetails>
        <signature>Andrew Gundlach</signature>
        <title>Andrew Gundlach, Chairman and CEO</title>
        <date>03/21/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Bleichroeder Holdings LLC</reportingPersonName>
      <signatureDetails>
        <signature>Andrew Gundlach</signature>
        <title>Andrew Gundlach, Chairman and CEO</title>
        <date>03/21/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Andrew Gundlach</reportingPersonName>
      <signatureDetails>
        <signature>Andrew Gundlach</signature>
        <title>Andrew Gundlach, Individual</title>
        <date>03/21/2025</date>
      </signatureDetails>
    </signatureInformation>
	</formData>

</edgarSubmission>
