<SEC-DOCUMENT>0001104659-25-021425-index.html : 20250306
<SEC-HEADER>0001104659-25-021425.hdr.sgml : 20250306
<ACCEPTANCE-DATETIME>20250306174105
ACCESSION NUMBER:		0001104659-25-021425
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250306
DATE AS OF CHANGE:		20250306

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Waystar Holding Corp.
		CENTRAL INDEX KEY:			0001990354
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94694
		FILM NUMBER:		25716585

	BUSINESS ADDRESS:	
		STREET 1:		1550 DIGITAL DRIVE, #300
		CITY:			LEHI
		STATE:			UT
		ZIP:			84043
		BUSINESS PHONE:		844-492-9782

	MAIL ADDRESS:	
		STREET 1:		1550 DIGITAL DRIVE, #300
		CITY:			LEHI
		STATE:			UT
		ZIP:			84043

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CANADA PENSION PLAN INVESTMENT BOARD
		CENTRAL INDEX KEY:			0001283718
		ORGANIZATION NAME:           	
		IRS NUMBER:				980361334
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		ONE QUEEN STREET EAST
		STREET 2:		STE 2500
		CITY:			TORONTO ONTARIO
		STATE:			A6
		ZIP:			M5C2W5
		BUSINESS PHONE:		416 972 8226

	MAIL ADDRESS:	
		STREET 1:		ONE QUEEN STREET EAST
		STREET 2:		STE 2500
		CITY:			TORONTO ONTARIO
		STATE:			A6
		ZIP:			M5C2W5
</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>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tm257840d1_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: tm257840d1_ex99-1.htm

</DOCUMENT>
</SEC-DOCUMENT>