<SEC-DOCUMENT>0001140361-25-004478.txt : 20250214
<SEC-HEADER>0001140361-25-004478.hdr.sgml : 20250214
<ACCEPTANCE-DATETIME>20250214060137
ACCESSION NUMBER:		0001140361-25-004478
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250214
DATE AS OF CHANGE:		20250214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Horizon Space Acquisition I Corp.
		CENTRAL INDEX KEY:			0001946021
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-93846
		FILM NUMBER:		25622798

	BUSINESS ADDRESS:	
		STREET 1:		1412 BROADWAY, 21ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		1 347-407-265

	MAIL ADDRESS:	
		STREET 1:		1412 BROADWAY, 21ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Westchester Capital Management, LLC
		CENTRAL INDEX KEY:			0001512805
		ORGANIZATION NAME:           	
		IRS NUMBER:				273790558
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G

	BUSINESS ADDRESS:	
		STREET 1:		100 SUMMIT LAKE DRIVE
		CITY:			VALHALLA
		STATE:			NY
		ZIP:			10595
		BUSINESS PHONE:		914-741-5600

	MAIL ADDRESS:	
		STREET 1:		100 SUMMIT LAKE DRIVE
		CITY:			VALHALLA
		STATE:			NY
		ZIP:			10595
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G
<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</submissionType>
<filerInfo>
<filer>
<filerCredentials>
<cik>0001512805</cik>
<ccc>XXXXXXXX</ccc>
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<liveTestFlag>LIVE</liveTestFlag>



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</headerData>
<formData>
<coverPageHeader>
<securitiesClassTitle>Ordinary Shares, $0.0001 par value per share</securitiesClassTitle>
<eventDateRequiresFilingThisStatement>12/31/2024</eventDateRequiresFilingThisStatement>
<issuerInfo>
<issuerCik>0001946021</issuerCik>
<issuerName>Horizon Space Acquisition I Corp.</issuerName>
<issuerCusip>G4619M109</issuerCusip>
<issuerPrincipalExecutiveOfficeAddress>
<com:street1>1412 Broadway, 21st Floor, Suite 21V</com:street1>
<com:city>New York</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>10018</com:zipCode>
</issuerPrincipalExecutiveOfficeAddress>
</issuerInfo>
<designateRulesPursuantThisScheduleFiled>
<designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
</designateRulesPursuantThisScheduleFiled>
</coverPageHeader>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Westchester Capital Management, LLC</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>35629</soleVotingPower>
<sharedVotingPower>261371</sharedVotingPower>
<soleDispositivePower>35629</soleDispositivePower>
<sharedDispositivePower>261371</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>297000</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>7.12</classPercent>
<typeOfReportingPerson>IA</typeOfReportingPerson>
<comments>* Based on 4,168,739 Shares outstanding as of December 23, 2024, as reported in the Issuer's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024.</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Virtus Investment Advisers, LLC</reportingPersonName>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>261371</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>261371</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>261371</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.27</classPercent>
<typeOfReportingPerson>IA</typeOfReportingPerson>
<comments>* Based on 4,168,739 Shares outstanding as of December 23, 2024, as reported in the Issuer's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024.

The amounts reported on this page are also included in the amounts reported by Westchester Capital Management, LLC on this Schedule 13G.</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>The Merger Fund</reportingPersonName>
<citizenshipOrOrganization>MA</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>253150</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>253150</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>253150</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.07</classPercent>
<typeOfReportingPerson>IV</typeOfReportingPerson>
<comments>* Based on 4,168,739 Shares outstanding as of December 23, 2024, as reported in the Issuer's Current Report on Form 8-K filed with the Securities and Exchange Commission on December 26, 2024.

The amounts reported on this page are also included in the amounts reported by Virtus Investment Advisers, LLC on this Schedule 13G.</comments>
</coverPageHeaderReportingPersonDetails>
<items>
<item1>
<issuerName>Horizon Space Acquisition I Corp.</issuerName>
<issuerPrincipalExecutiveOfficeAddress>1412 Broadway, 21st Floor, Suite 21V, New York, New York, 10018</issuerPrincipalExecutiveOfficeAddress>
</item1>
<item2>
<filingPersonName>This statement is being filed jointly by the following (each, a "Reporting Person," and collectively, the "Reporting Persons"): Westchester Capital Management, LLC ("Westchester"), a Delaware limited liability company, Virtus Investment Advisers, LLC ("Virtus"), a Delaware limited liability company, and The Merger Fund ("MF"), a Massachusetts business trust.

Virtus, a registered investment adviser, serves as the investment adviser to each of MF and The Merger Fund VL ("MF VL").  Westchester, a registered investment adviser, serves as sub-advisor to each of MF, MF VL, and JNL Multi-Manager Alternative Fund ("JARB" together with MF and MF VL, the "Funds").  The Funds directly hold Ordinary Shares of the Company for the benefit of the investors in those Funds.  Mr. Roy Behren and Mr. Michael T. Shannon each serve as Co-Presidents of Westchester.</filingPersonName>
<principalBusinessOfficeOrResidenceAddress>Westchester Capital Management, LLC
100 Summit Drive, Valhalla, NY 10595

Virtus Investment Advisers, LLC
One Financial Plaza, Hartford, CT 06103

The Merger Fund
101 Munson Street, Greenfield, MA 01301-9683</principalBusinessOfficeOrResidenceAddress>
<citizenship>Each of Westchester and Virtus are organized under the laws of the State of Delaware. MF is organized under the laws of the State of Massachusetts.</citizenship>
</item2>
<item3>
<notApplicableFlag>N</notApplicableFlag>
<typeOfPersonFiling>IA</typeOfPersonFiling>
<typeOfPersonFiling>IV</typeOfPersonFiling>
</item3>
<item4>
<amountBeneficiallyOwned>The information set forth in Rows 5 through 11 of the cover pages to this Schedule 13G is incorporated herein by reference. Virtus acts as investment adviser to each of MF and MF VL.  Westchester acts as sub-advisor to each of MF, MF VL and JARB and may be deemed to beneficially own shares of Ordinary Shares held by MF, MF VL and JARB. Messrs. Behren and Shannon each serve as Co-Presidents of Westchester.  By virtue of these relationships, Westchester and Messrs. Behren and Shannon may be deemed to beneficially own the Ordinary Shares held by the Funds, however, each of the Reporting Persons and Messrs. Behren and Shannon disclaim beneficial ownership of such shares of Ordinary Shares, except to the extent of their pecuniary interest therein.  The filing of this Statement shall not be construed as an admission that the Reporting Persons and Messrs. Behren and Shannon are, for the purpose of Section 13(g) of the Act, the beneficial owner of such shares held by the Funds.</amountBeneficiallyOwned>
<classPercent>Westchester Capital Management, LLC: 7.12%
Virtus Investment Advisers, LLC: 6.27%
The Merger Fund: 6.07%</classPercent>
<numberOfSharesPersonHas>
<solePowerOrDirectToVote>Westchester Capital Management, LLC: 35,629
Virtus Investment Advisers, LLC: 0
The Merger Fund: 0</solePowerOrDirectToVote>
<sharedPowerOrDirectToVote>Westchester Capital Management, LLC: 261,371
Virtus Investment Advisers, LLC: 261,371
The Merger Fund: 253,150</sharedPowerOrDirectToVote>
<solePowerOrDirectToDispose>Westchester Capital Management, LLC: 35,629
Virtus Investment Advisers, LLC: 0
The Merger Fund: 0</solePowerOrDirectToDispose>
<sharedPowerOrDirectToDispose>Westchester Capital Management, LLC: 261,371
Virtus Investment Advisers, LLC: 261,371
The Merger Fund: 253,150</sharedPowerOrDirectToDispose>
</numberOfSharesPersonHas>
</item4>
<item5>
<notApplicableFlag>Y</notApplicableFlag>
</item5>
<item6>
<notApplicableFlag>Y</notApplicableFlag>
</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>Westchester Capital Management, LLC</reportingPersonName>
<signatureDetails>
<signature>/s/ CaSaundra Wu</signature>
<title>CaSaundra Wu, Chief Compliance Officer</title>
<date>02/14/2025</date>
</signatureDetails>
</signatureInformation>
<signatureInformation>
<reportingPersonName>Virtus Investment Advisers, LLC</reportingPersonName>
<signatureDetails>
<signature>/s/ Chetram Persaud</signature>
<title>Chetram Persaud, Chief Compliance Officer</title>
<date>02/14/2025</date>
</signatureDetails>
</signatureInformation>
<signatureInformation>
<reportingPersonName>The Merger Fund</reportingPersonName>
<signatureDetails>
<signature>/s/ Daphne Chisolm</signature>
<title>Daphne Chisolm, Vice President, Counsel and Assistant Secretary</title>
<date>02/14/2025</date>
</signatureDetails>
</signatureInformation>
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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ef20043326_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
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      <div style="text-align: right;">Exhibit A</div>
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      <div style="text-align: center; margin-right: 43.2pt;">JOINT FILING AGREEMENT</div>
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      <div style="text-indent: 48.95pt;">In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all
        amendments thereto) with respect to the Ordinary Shares of Horizon Space Acquisition I Corp., and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof, the undersigned, being duly
        authorized, hereby execute this Joint Filing Agreement as of February 14, 2025.</div>
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            <td rowspan="1" style="width: 45%; vertical-align: top;">Dated:&#160; February 14, 2025</td>
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              <div style="font-weight: bold;">WESTCHESTER CAPITAL MANAGEMENT, LLC</div>
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              <div>By:</div>
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            <td colspan="2" style="vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">/s/ CaSaundra Wu</td>
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              <div>CaSaundra Wu</div>
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              <div style="font-weight: bold;">VIRTUS INVESTMENT ADVISERS, LLC</div>
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            <td colspan="2" style="vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">/s/ Chetram Persaud</td>
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              <div>Name:<br>
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              <div>Chetram Persaud</div>
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            <td rowspan="1" style="width: 45%; vertical-align: top;">&#160;</td>
            <td rowspan="1" style="width: 4%; vertical-align: top;">&#160;</td>
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            <td rowspan="1" style="width: 45%; vertical-align: top;">Chief Compliance Officer</td>
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            <td style="width: 45%; vertical-align: top;">&#160;</td>
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              <div style="font-weight: bold;">THE MERGER FUND</div>
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            <td colspan="2" style="vertical-align: top; border-bottom: 2px solid rgb(0, 0, 0);">/s/ Daphne Chisolm</td>
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              <div>Daphne Chisolm</div>
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