<SEC-DOCUMENT>0000902664-25-004951.txt : 20251114
<SEC-HEADER>0000902664-25-004951.hdr.sgml : 20251114
<ACCEPTANCE-DATETIME>20251114103048
ACCESSION NUMBER:		0000902664-25-004951
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251114
DATE AS OF CHANGE:		20251114

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SilverBox Corp IV
		CENTRAL INDEX KEY:			0002015947
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				862754279
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94598
		FILM NUMBER:		251482399

	BUSINESS ADDRESS:	
		STREET 1:		8701 BEE CAVE ROAD
		STREET 2:		EAST BUILDING, SUITE 310
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746
		BUSINESS PHONE:		512-575-3637

	MAIL ADDRESS:	
		STREET 1:		8701 BEE CAVE ROAD
		STREET 2:		EAST BUILDING, SUITE 310
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HIGHBRIDGE CAPITAL MANAGEMENT LLC
		CENTRAL INDEX KEY:			0000919185
		ORGANIZATION NAME:           	
		EIN:				134131516
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		277 PARK AVE
		STREET 2:		23RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10172
		BUSINESS PHONE:		2122872500

	MAIL ADDRESS:	
		STREET 1:		277 PARK AVE
		STREET 2:		23RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10172

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HIGHBRIDGE CAPITAL MANAGEMENT INC /NY
		DATE OF NAME CHANGE:	19980610

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DUBIN & SWIECA ASSET MANAGEMENT INC
		DATE OF NAME CHANGE:	19950817
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0000902664-25-003622</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: HIGHBRIDGE CAPITAL MANAGEMENT LLC -->
          <cik>0000919185</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Class A Ordinary Shares, par value $0.0001 per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>09/30/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0002015947</issuerCik>
        <issuerName>SilverBox Corp IV</issuerName>
        <issuerCusip>G81354105</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>8701 BEE CAVE ROAD, EAST BUILDING</com:street1>
          <com:street2>SUITE 310</com:street2>
          <com:city>AUSTIN</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78746</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>HIGHBRIDGE CAPITAL MANAGEMENT LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>280000.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>280000.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>280000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>1.4</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
      <comments>Reflects shares of Class A Ordinary Shares (as defined in Item 2(a)) issuable upon conversion of Class B Ordinary Shares (as defined in Item 2(a)).</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>SilverBox Corp IV</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>1250 S. Capital of Texas Highway, Building 2, Suite 285, Austin, TX 78746.</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>This statement is filed by Highbridge Capital Management, LLC ("Highbridge" or the "Reporting Person"), a Delaware limited liability company and the investment adviser to certain funds and accounts (the "Highbridge Funds"), with respect to the class A ordinary shares, par value $0.0001 per share ("Class A Ordinary Shares"), of SilverBox Corp IV, a Cayman Islands exempted company (the "Issuer") issuable upon conversion of the Class B ordinary shares, par value $0.0001 per share (the "Class B Ordinary Shares"), directly held by the Highbridge Funds.

The filing of this statement should not be construed as an admission that any of the foregoing persons or the Reporting Person is, for the purposes of Section 13 of the Securities Exchange Act of 1934, the beneficial owner of the securities reported herein.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>The address of the business office of the Reporting Person is 277 Park Avenue, 23rd Floor, New York, New York 10172.</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Highbridge is a Delaware limited liability company.</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>IA</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>The information required by Item 4(a) is set forth in Row 9 of the cover page for the Reporting Person and is incorporated herein by reference.

The percentage set forth in this Schedule 13G is calculated based upon an aggregate of 20,455,000 Class A Ordinary Shares outstanding as of August 12, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025, filed with the Securities and Exchange Commission on August 12, 2025, and assumes the conversion of the Class B Ordinary Shares held by the Highbridge Funds.</amountBeneficiallyOwned>
        <classPercent>1.4%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for the Reporting Person and is incorporated herein by reference.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for the Reporting Person and is incorporated herein by reference.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for the Reporting Person and is incorporated herein by reference.</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for the Reporting Person and is incorporated herein by reference.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>N</notApplicableFlag>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
        <ownershipMoreThan5PercentOnBehalfOfAnotherPerson>See Item 2(a). The Highbridge Funds have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Class A Ordinary Shares reported herein.</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </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>
    <signatureInformation>
      <reportingPersonName>HIGHBRIDGE CAPITAL MANAGEMENT LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Kirk Rule</signature>
        <title>Kirk Rule, Executive Director</title>
        <date>11/14/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
