CANADA PENSION PLAN INVESTMENT BOARD

Holdings History for Waystar Holding Corp. - COMMON STOCK (WAY)

Symbol: WAY on Nasdaq
Investment type: Equity / COMMON STOCK
Latest Disclosed Shares Owned: 19,025,452 shares
Security Ownership %: 9.9%

Shares, Excluding Options vs Price

Value, Excluding Options

Canada Pension Plan Investment Board ownership in Waystar Holding Corp. COMMON STOCK (WAY)

13 Nov 2025 - Canada Pension Plan Investment Board has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 19,025,452 shares of Waystar Holding Corp. COMMON STOCK (WAY). This represents 9.9% ownership of the company. In their previous filing dated 14 Aug 2025, CANADA PENSION PLAN INVESTMENT BOARD had reported owning 24,964,225 shares, indicating a decrease of +24%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Canada Pension Plan Investment Board	9.9%	-31%	$721,445,140	19,025,452	-5,938,773	-24%	$37.92	13G/A	30 Sep 2025	13 Nov 2025, 16:52
Canada Pension Plan Investment Board	14%	-17%	$1,020,287,876	24,964,225	-4,728,061	-16%	$40.87	13G/A	30 Jun 2025	14 Aug 2025, 17:11
Canada Pension Plan Investment Board	17%		$1,106,928,422	29,692,286			$37.28	13G/A	24 Feb 2025	06 Mar 2025, 17:41

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.42%	0%	$623,083,553	19,025,452	0		$32.75	Q4 2025
30 Sep 2025	0.51%	-0.16%	$721,445,140	19,025,452	-5,938,773	-24%	$37.92	Q3 2025
30 Jun 2025	0.87%	-0.17%	$1,020,287,876	24,964,225	-4,728,061	-16%	$40.87	Q2 2025
31 Mar 2025	1.1%	-0.27%	$1,109,303,805	29,692,286	-7,517,168		$37.36	Q1 2025
31 Dec 2024	1.3%	0%	$1,365,586,962	37,209,454	0		$36.70	Q4 2024
30 Sep 2024	0.98%	0%	$1,038,063,986	37,209,454	0		$27.90	Q3 2024
30 Jun 2024	0.79%	+0.84%	$800,003,261	37,209,454	+37,209,454	NEW	$21.50	Q2 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.