T. Rowe Price Investment Management, Inc.

Holdings History for ACELYRIN, Inc. - Common Stock, par value $0.00001 per share (SLRN)

Symbol: SLRN on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock, par value $0.00001 per share
Latest Disclosed Ownership: 4.65M shares
Security Ownership: 4.6%

Shares, Excluding Options vs Price

Value, Excluding Options

T. Rowe Price Investment Management, Inc. ownership in ACELYRIN, Inc. Common Stock, par value $0.00001 per share (SLRN)

2025-03-07 - T. Rowe Price Investment Management, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4.65M shares of ACELYRIN, Inc. Common Stock, par value $0.00001 per share (SLRN). This represents 4.6% percent ownership of the company. In their previous filing dated 2025-02-14, T. Rowe Price Investment Management, Inc. had reported owning 12.9M shares, indicating a decrease of -63.9% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
T. Rowe Price Investment Management, Inc.	4.6%	-63.1%	$12.4M	4.65M	-8,221,094	-63.9%	$2.67	13G/A	2/28/2025	7 Mar 2025 12:49:27
T. Rowe Price Investment Management, Inc.	12.8%		$34.4M	12.9M			$2.67	13G/A	12/31/2024	14 Feb 2025 09:45:21

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	0.02%	+0%	$40.4M	12.9M	+2,440,278	+23.4%	$3.14	Q4 2024
9/30/2024	0.03%	+0.02%	$51.4M	10.4M	+7,079,539	+211%	$4.93	Q3 2024
6/30/2024	0.01%	+0%	$14.8M	3.35M	+1,232,716	+58.2%	$4.41	Q2 2024
3/31/2024	0.01%	+0.01%	$14.3M	2.12M	+2,119,591	NEW	$6.75	Q1 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.