CANADA PENSION PLAN INVESTMENT BOARD - 30 Sep 2025 SCHEDULE 13G/A Report for Waystar Holding Corp. Common Stock (WAY)

Filing Manager
CANADA PENSION PLAN INVESTMENT BOARD
Reporting Manager
Canada Pension Plan Investment Board
Security
Waystar Holding Corp. Common Stock
Symbol
WAY
Shares outstanding
192,176,283 shares
Disclosed Ownership
19,025,452 shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Filing time
13 Nov 2025, 16:52:26 UTC
Date of event
30 Sep 2025
Previous filing
14 Aug 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Canada Pension Plan Investment Board 9.9% 19,025,452 0 19,025,452 /s/ Pierre Abinakle Pierre Abinakle, Managing Director, Head of Compliance
CPP Investment Board Private Holdings (4) Inc. 9.9% 19,025,452 0 19,025,452 /s/ Pierre Abinakle Pierre Abinakle, Director