Baker Brothers Advisors - ATARA BIOTHERAPEUTICS INC ownership

ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 140 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2022. The put-call ratio across all filers is 0.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
Baker Brothers Advisors ownership history of ATARA BIOTHERAPEUTICS INC
ValueSharesWeighting
Q1 2023$2,158,139
-11.6%
744,1860.0%0.01%
-20.0%
Q4 2022$2,440,930
-13.2%
744,1860.0%0.02%
-16.7%
Q3 2022$2,813,000
-51.5%
744,1860.0%0.02%
-45.5%
Q2 2022$5,797,000744,1860.03%
Other shareholders
ATARA BIOTHERAPEUTICS INC shareholders Q4 2022
NameSharesValueWeighting ↓
Antipodean Advisors LLC 1,000,000$1,480,0007.58%
Redmile Group, LLC 6,280,813$9,295,6030.44%
Arctis Global LLC 397,046$587,6280.32%
Baupost Group 9,773,616$14,4650.28%
JOSH ARNOLD INVESTMENT CONSULTANT, LLC 230,000$413,4000.24%
MAVERICK CAPITAL LTD 6,290,713$9,310,2550.21%
683 Capital Management, LLC 1,200,000$1,776,0000.14%
STALEY CAPITAL ADVISERS INC 1,000,000$1,480,0000.08%
WASATCH ADVISORS LP 8,399,229$12,430,8590.08%
PACIFIC HEIGHTS ASSET MANAGEMENT LLC 525,000$777,0000.07%
View complete list of ATARA BIOTHERAPEUTICS INC shareholders