Hemab Therapeutics Increases IPO Size to $255 Million
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 hour ago
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Source: renaissancecapital
- IPO Size Increase: Hemab Therapeutics Holdings has raised its proposed IPO size from 11.8 million shares to 15 million shares, aiming to raise $255 million, which is a 27% increase from previous expectations, indicating strong market interest in its blood coagulation disorder treatments.
- Significant Clinical Progress: The company's lead candidate, sutacimig (HMB-001), has completed Phase 2 trials and is ready to enter Phase 3 for Glanzmann thrombasthenia and Phase 2 for Factor VII deficiency, showcasing the potential of its product pipeline.
- Clear Market Positioning: Hemab focuses on providing prophylactic subcutaneous treatments for rare coagulation disorders, addressing a significant gap in existing treatment options, which is expected to attract patient populations in need of new therapies and enhance its competitive edge.
- Defined Listing Plans: Hemab plans to list on Nasdaq under the symbol COAG during the week of April 27, 2026, with joint bookrunners including Goldman Sachs, Jefferies, and Evercore ISI, reflecting the professionalism and market confidence in its financing strategy.
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.





