Certified by Founder Lodge 
                                        
                                        Rock Springs Capital
 
                                                 United States  -  Baltimore, Maryland 
                                             INVESTOR 
                                            
                                                                                    1 Disclosed Funding Rounds $135,000,000
                                            6 Participating Investments
- 
                                                Operating Status 
                                                
Active
 - 
                                                Last Funding Type 
                                                
Seed
 - 
                                                Company Type 
                                                
For Profit
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                                            Rock Springs Capital is an investment firm that manages long-biased, healthcare-focused public equity funds.
                                        
                                        
                                        
                                                                                
                                        
                                        
                                        
                                        
                                                                                
                                        | Company | Date | Round | Raised | 
|---|---|---|---|
   Hemab Therapeutics | 
                                                            February, 22 ,2023 | Series B | $135,000,000 | 
   Genesis Therapeutics | 
                                                            August, 22 ,2023 | Series B | $200,000,000 | 
   Apollo Therapeutics | 
                                                            September, 11 ,2023 | Series C | $226,500,000 | 
   Avalyn Pharma Inc. | 
                                                            September, 28 ,2023 | Series C | $175,000,000 | 
   FogPharma | 
                                                            March, 05 ,2024 | Series E | $145,000,000 | 
   Arsenal Biosciences, Inc. | 
                                                            September, 04 ,2024 | Series C | $325,000,000 | 
                                                
  Hemab Therapeutics
  Genesis Therapeutics
  Apollo Therapeutics
  Avalyn Pharma Inc.
  FogPharma
  Arsenal Biosciences, Inc.
Cherry Ventures
 
                                            
Blue Bear Capital
Slow Ventures
Climate Capital
Eniac Ventures
                                                                        
                                Helex |  $3,500,000  | (Nov 4, 2025)
                                                                        
                                xMEMS |  $21,000,000  | (Nov 4, 2025)
                                                                        
                                catalyx space |  $5,400,000  | (Nov 4, 2025)
                                                                        
                                Cephia AI |  $4,000,000  | (Nov 4, 2025)
                                                                        
                                Ornn |  $5,700,000  | (Nov 4, 2025)