Alumis completes merger with Acelyrin
Written by Emily J. Thompson, Senior Investment Analyst
Updated: May 21 2025
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Merger Completion: Alumis has successfully merged with ACELYRIN, resulting in ACELYRIN stockholders receiving 0.4814 shares of Alumis common stock for each share they owned.
Stock Trading Status: Following the merger, ACELYRIN common stock has ceased trading and is no longer listed on the NASDAQ Global Select Market.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.





