EcoR1 Capital, LLC

13F Holdings History for HilleVax, Inc. - Common Stock, par value $0.0001 per share (HLVX)

Symbol: HLVX
Investment type: Equity / Common Stock, par value $0.0001 per share
Latest Disclosed Ownership: 2.89M shares
Security Ownership: 5.8%

Shares, Excluding Options vs Price

Value, Excluding Options

EcoR1 Capital, LLC ownership in HilleVax, Inc. Common Stock, par value $0.0001 per share (HLVX)

2025-07-24 - EcoR1 Capital, LLC has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 2.89M shares of HilleVax, Inc. Common Stock, par value $0.0001 per share (HLVX). This represents 5.8% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
EcoR1 Capital, LLC	5.8%		$5.49M	2.89M			$1.90	13G	7/17/2025	24 Jul 2025 17:30:59

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
6/30/2025		0.29%	+0.29%	$4.82M	2.42M	+2,420,243	NEW	$1.99	Q2 2025

* 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.