HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND - ATARA BIOTHERAPEUTICS INC ownership

ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 135 filers reported holding ATARA BIOTHERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 0.01 and the average weighting 0.4%.

Quarter-by-quarter ownership
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ownership history of ATARA BIOTHERAPEUTICS INC
ValueSharesWeighting
Q2 2023$194,810
-71.5%
121,000
-41.9%
0.00%
-66.7%
Q4 2022$682,568
-85.8%
208,100
-66.3%
0.00%
-85.7%
Q2 2022$4,806,000
+87.3%
616,900
+273.9%
0.02%
+250.0%
Q2 2021$2,566,000
-60.4%
165,000
-63.5%
0.01%
-62.5%
Q1 2021$6,484,000
-41.0%
451,500
-19.3%
0.02%
-44.8%
Q4 2020$10,987,000
+351.0%
559,700
+197.7%
0.03%
+61.1%
Q3 2020$2,436,000
+280.0%
188,000
+149.5%
0.02%
+157.1%
Q1 2020$641,00075,3600.01%
Other shareholders
ATARA BIOTHERAPEUTICS INC shareholders Q2 2022
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