Caption Management, LLC 89bio, Inc. Put Options Transaction History
Caption Management, LLC
- $8.03 Billion
- Q2 2025
Put Options
	  6 transactions
	
  Others Institutions Holding ETNB
# of Institutions
212Shares Held
161MCall Options Held
299KPut Options Held
1.61M- 
    
      Janus Henderson Group PLC London, X020.8MShares$308 Million0.11% of portfolio
- 
    
      Ra Capital Management, L.P. Boston, MA19.9MShares$294 Million4.27% of portfolio
- 
    
      Suvretta Capital Management, LLC New York, NY14.2MShares$210 Million4.8% of portfolio
- 
    
      Deep Track Capital, LP Greenwich, CT9.5MShares$141 Million3.31% of portfolio
- 
    
      Vanguard Group Inc Valley Forge, PA8.24MShares$122 Million0.0% of portfolio
About 89bio, Inc.
- Ticker ETNB
- Exchange NASDAQ
- Sector Healthcare
- Industry Biotechnology
- Shares Outstandng 46,484,500
- Market Cap $688M
- Description
- 89bio, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis. The company also int...