BlackRock, Inc.

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

Symbol: WAY on Nasdaq
Investment type: Equity / COMMON STOCK
Latest Disclosed Shares Owned: 15,925,871 shares
Security Ownership %: 9.1%

Shares, Excluding Options vs Price

Value, Excluding Options

BlackRock, Inc. ownership in Waystar Holding Corp. COMMON STOCK (WAY)

17 Oct 2025 - BlackRock, Inc. has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 15,925,871 shares of Waystar Holding Corp. COMMON STOCK (WAY). This represents 9.1% ownership of the company. This is the first filing by BlackRock, Inc. disclosing ownership of Waystar Holding Corp. COMMON STOCK (WAY).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
BlackRock, Inc.	9.1%		$603,909,028	15,925,871			$37.92	13G	30 Sep 2025	17 Oct 2025, 18:41

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.01%	+0%	$539,269,361	16,466,240	+280,990	+1.7%	$32.75	Q4 2025
30 Sep 2025	0.01%	+0.01%	$613,744,680	16,185,250	+9,280,408	+134%	$37.92	Q3 2025
30 Jun 2025	0.01%	+0%	$282,200,894	6,904,842	+1,001,793	+17%	$40.87	Q2 2025
31 Mar 2025	0%	+0%	$220,537,910	5,903,049	+2,539,669	+76%	$37.36	Q1 2025
31 Dec 2024	0%	+0%	$123,436,046	3,363,380	+90,167	+2.8%	$36.70	Q4 2024
30 Sep 2024	0%	0%	$91,289,911	3,273,213	0		$27.89	Q3 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.