Massmutual Trust CO Fsb Phathom Pharmaceuticals, Inc. Put Options Transaction History
Massmutual Trust CO Fsb
- $3.87 Billion
 - Q3 2025
 
Put Options
	  0 transactions
	
  | Quarter | Operation | Price Per put | puts change | puts Held | SEC Form | 
|---|
Others Institutions Holding PHAT
# of Institutions
139Shares Held
60.8MCall Options Held
1.35MPut Options Held
1.19M- 
    
      Frazier Life Sciences Management, L.P. Menlo Park, CA12.5MShares$172 Million6.31% of portfolio
 - 
    
      Medicxi Ventures Management (Jersey) LTD7.46MShares$103 Million12.93% of portfolio
 - 
    
      Invesco Ltd. Atlanta, GA4.14MShares$57.3 Million0.01% of portfolio
 - 
    
      Carlyle Group Inc. Washington, DC3.5MShares$48.4 Million41.56% of portfolio
 - 
    
      Black Rock Inc. New York, NY2.93MShares$40.5 Million0.0% of portfolio
 
About Phathom Pharmaceuticals, Inc.
- Ticker PHAT
 - Exchange NASDAQ
 - Sector Healthcare
 - Industry Biotechnology
 - Shares Outstandng 39,175,200
 - Market Cap $542M
 - Description
 - Phathom Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing treatments for gastrointestinal diseases. The company has the rights in the United States, Europe, and Canada to vonoprazan, a potassium-competitive acid blocker (P-CAB) that blocks acid secretion in the stomach. It is also develo...