Twin Tree Management, LP Atara Biotherapeutics, Inc. Transaction History
Twin Tree Management, LP
- $51.8 Billion
- Q2 2025
Shares
	  2 transactions
	
  Others Institutions Holding ATRA
# of Institutions
5Shares Held
2.89MCall Options Held
0Put Options Held
0- 
    
      Kpcb Xv Associates, LLC1.88MShares$26.4 Million19.79% of portfolio
- 
    
      Antipodean Advisors LLC New York, NY1MShares$14.1 Million8.12% of portfolio
- 
    
      American Portfolios Advisors Holbrook, NY4.5KShares$63,2250.0% of portfolio
- 
    
      Wipfli Financial Advisors Llc,3.08KShares$43,2590.0% of portfolio
- 
    
      Act Capital Management, LLC Wayne, PA900Shares$12,6450.0% of portfolio
About Atara Biotherapeutics, Inc.
- Ticker ATRA
- Exchange NASDAQ
- Sector Healthcare
- Industry Biotechnology
- Shares Outstandng 94,362,304
- Market Cap $1.33B
- Description
- Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferat...