Symbol
SION on Nasdaq
Investment type
Equity - Shares of Stock
Class
Common Stock, par value $0.001 per share
Latest Disclosed Ownership
10.4M shares
Security Ownership
23.7%

RA Capital Management, L.P. ownership in Sionna Therapeutics, Inc. Common Stock, par value $0.001 per share (SION)

2025-02-18 - RA Capital Management, L.P. has filed an SCHEDULE 13D form with the Securities and Exchange Commission (SEC) disclosing ownership of 10.4M shares of Sionna Therapeutics, Inc. Common Stock, par value $0.001 per share (SION). This represents 23.7% percent ownership of the company.