Sowell Financial Services LLC - ATARA BIOTHERAPEUTICS INC ownership

ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 142 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2020. The put-call ratio across all filers is 0.41 and the average weighting 0.2%.

Quarter-by-quarter ownership
Sowell Financial Services LLC ownership history of ATARA BIOTHERAPEUTICS INC
ValueSharesWeighting
Q1 2021$14,000
+40.0%
1,094
+118.8%
0.00%
Q4 2020$10,000
+150.0%
500
+66.7%
0.00%
Q3 2020$4,000
+33.3%
300
+50.0%
0.00%
Q2 2020$3,0002000.00%
Other shareholders
ATARA BIOTHERAPEUTICS INC shareholders Q3 2020
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