Baker Brothers Advisors - ATARA BIOTHERAPEUTICS INC ownership

ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 155 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.2%.

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 Q3 2022
NameSharesValueWeighting ↓
KPCB XV Associates, LLC 1,876,650$29,182,00013.03%
Copernicus Capital Management, LLC 50,000$778,00012.27%
Antipodean Advisors LLC 1,000,000$15,550,0004.28%
BRIDGER MANAGEMENT, LLC 1,325,188$20,607,0001.92%
Redmile Group, LLC 6,449,577$100,291,0001.48%
MAVERICK CAPITAL LTD 7,704,676$119,808,0001.12%
Baupost Group 8,477,488$131,825,0001.07%
ACT CAPITAL MANAGEMENT, LLC 116,900$1,818,0000.93%
Trellus Management Company, LLC 73,056$1,136,0000.78%
PACIFIC HEIGHTS ASSET MANAGEMENT LLC 525,000$8,164,0000.75%
View complete list of ATARA BIOTHERAPEUTICS INC shareholders