OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) - ATARA BIOTHERAPEUTICS INC ownership

ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 85 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2015. The put-call ratio across all filers is 2.24 and the average weighting 0.2%.

Quarter-by-quarter ownership
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) ownership history of ATARA BIOTHERAPEUTICS INC
ValueSharesWeighting
Q3 2015$367,000,00011,6760.01%
Other shareholders
ATARA BIOTHERAPEUTICS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Antipodean Advisors LLC 1,000,000$3,280,00010.95%
M28 Capital Management LP 439,300$1,440,9041.37%
Redmile Group, LLC 6,242,756$20,476,2400.84%
MAVERICK CAPITAL LTD 6,291,013$20,634,5230.49%
Baupost Group 8,123,616$26,6450.44%
JOSH ARNOLD INVESTMENT CONSULTANT, LLC 52,000$1710.25%
WASATCH ADVISORS LP 8,391,014$27,522,5250.18%
PACIFIC HEIGHTS ASSET MANAGEMENT LLC 525,000$1,722,0000.17%
STALEY CAPITAL ADVISERS INC 450,000$1,4760.09%
Virtus ETF Advisers LLC 36,100$118,4080.06%
View complete list of ATARA BIOTHERAPEUTICS INC shareholders