SECOR Capital Advisors, LP - ATARA BIOTHERAPEUTICS INC ownership

ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 84 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 0.07 and the average weighting 0.1%.

Quarter-by-quarter ownership
SECOR Capital Advisors, LP ownership history of ATARA BIOTHERAPEUTICS INC
ValueSharesWeighting
Q2 2017$424,000
+30.9%
30,287
+146.8%
0.04%
-58.7%
Q4 2015$324,00012,2730.09%
Other shareholders
ATARA BIOTHERAPEUTICS INC shareholders Q3 2017
NameSharesValueWeighting ↓
Antipodean Advisors LLC 800,000$11,656,0005.38%
Consonance Capital Management LP 5,238,218$76,321,0004.57%
BRIDGER MANAGEMENT, LLC 1,785,784$26,019,0002.41%
Trellus Management Company, LLC 150,000$2,186,0002.37%
MAVERICK CAPITAL LTD 6,754,102$98,407,0002.07%
Redmile Group, LLC 6,843,370$99,708,0001.84%
Baupost Group 9,922,030$144,564,0001.80%
Camber Capital Management LP 1,400,000$20,398,0001.17%
Pinz Capital Management, LP 161,100$2,347,0001.08%
Artal Group S.A. 2,500,000$36,425,0001.02%
View complete list of ATARA BIOTHERAPEUTICS INC shareholders