ORBIMED ADVISORS LLC

Holdings History for Sionna Therapeutics, Inc. - Common Stock, par value $0.001 per share (SION)

Symbol: SION on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock, par value $0.001 per share
Latest Disclosed Ownership: 3.7M shares
Security Ownership: 8.4%

ORBIMED ADVISORS LLC ownership in Sionna Therapeutics, Inc. Common Stock, par value $0.001 per share (SION)

2025-02-13 - ORBIMED ADVISORS LLC has filed an SCHEDULE 13D form with the Securities and Exchange Commission (SEC) disclosing ownership of 3.7M shares of Sionna Therapeutics, Inc. Common Stock, par value $0.001 per share (SION). This represents 8.4% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
ORBIMED ADVISORS LLC	8.4%		$42.8M	3.7M			$11.56	13D	2/10/2025	13 Feb 2025 16:47:52