<SEC-DOCUMENT>0000950170-25-071408-index.html : 20250514
<SEC-HEADER>0000950170-25-071408.hdr.sgml : 20250514
<ACCEPTANCE-DATETIME>20250514161508
ACCESSION NUMBER:		0000950170-25-071408
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250514
DATE AS OF CHANGE:		20250514

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:		25945690

	BUSINESS ADDRESS:	
		STREET 1:		1250 S. CAPITAL OF TEXAS HIGHWAY
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746
		BUSINESS PHONE:		512-575-3637

	MAIL ADDRESS:	
		STREET 1:		1250 S. CAPITAL OF TEXAS HIGHWAY
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
		CENTRAL INDEX KEY:			0001535845
		ORGANIZATION NAME:           	
		EIN:				980377723
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		1 YORK STREET, SUITE 1900
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5J 0B6
		BUSINESS PHONE:		1-416-369-9212

	MAIL ADDRESS:	
		STREET 1:		1 YORK STREET, SUITE 1900
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5J 0B6
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>