Commodore Capital LP

Holdings History for Alto Neuroscience, Inc. - Common Stock, $0.0001 par value per share (ANRO)

Symbol: ANRO on NYSE
Investment type: Equity / Common Stock, $0.0001 par value per share
Latest Disclosed Shares Owned: 3,245,628 shares
Security Ownership %: 9.9%

Shares, Excluding Options vs Price

Value, Excluding Options

Commodore Capital LP ownership in Alto Neuroscience, Inc. Common Stock, $0.0001 par value per share (ANRO)

17 Feb 2026 - Commodore Capital LP has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,245,628 shares of Alto Neuroscience, Inc. Common Stock, $0.0001 par value per share (ANRO). This represents 9.9% ownership of the company. In their previous filing dated 27 Oct 2025, Commodore Capital LP had reported owning 3,190,267 shares, indicating an increase of +1.7%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Commodore Capital LP	9.9%	+1%	$53,552,862	3,245,628	+55,361	+1.7%	$16.50	13G/A	31 Dec 2025	17 Feb 2026, 16:13
Commodore Capital LP	9.8%		$12,826,149	3,190,267			$4.02	13G	20 Oct 2025	27 Oct 2025, 16:02

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025		2.2%	+2.2%	$32,452,889	1,823,196	+1,823,196	NEW	$17.80	Q4 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.