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Atara Biotherapeutics
ATRA

Overview Fund Activity

125 hedge funds and large institutions have $298M invested in Atara Biotherapeutics in 2023 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 52 increasing their positions, 42 reducing their positions, and 22 closing their positions.

Holders
125
Holders Change
-14
Holders Change %
-10.07%
% of All Funds
2%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
8
Increased
52
Reduced
42
Closed
22
Calls
$4.86M
Puts
$77K
Net Calls
+$4.78M
Net Calls Change
-$324K

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$4.17M
2
BG
2
Baupost Group
Massachusetts
$26.5M
3
Citadel Advisors
3
Citadel Advisors
Florida
$6.53M
4
Bank of America
4
Bank of America
North Carolina
$3.52M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$12.3M

Top Sellers

1
Assenagon Asset Management
1
Assenagon Asset Management
Luxembourg
$0
2
RG
2
Redmile Group
California
$16.3M
3
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$19.9M
5
Jacobs Levy Equity Management
5
Jacobs Levy Equity Management
New Jersey
$1.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Acadian Asset Management
126
Acadian Asset Management
Massachusetts
– -$1.52M -18,492 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
127
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$683K -8,324 Closed
Tudor Investment Corp
128
Tudor Investment Corp
Connecticut
– -$601K -7,331 Closed
Two Sigma Investments
129
Two Sigma Investments
New York
– -$304K -3,705 Closed
Creative Planning
130
Creative Planning
Kansas
– -$215K -2,626 Closed
Qube Research & Technologies (QRT)
131
Qube Research & Technologies (QRT)
United Kingdom
– -$184K -2,240 Closed
HF
132
HRT Financial
New York
– -$146K -1,790 Closed
AGM
133
Alpine Global Management
New York
– -$116K -1,419 Closed
PMEF
134
Point72 Middle East FZE
United Arab Emirates
– -$114K -1,389 Closed
XT
135
XTX Topco
Cayman Islands
– -$94K -1,146 Closed
GC
136
Globeflex Capital
California
– -$84.6K -1,031 Closed
YIH
137
Y-Intercept (HK)
Hong Kong
– -$61.7K -753 Closed
BPA
138
Beacon Pointe Advisors
California
– -$36.1K -440 Closed
RPCA
139
Running Point Capital Advisors
California
– -$32.8K -400 Closed
ACM
140
Aquatic Capital Management
Illinois
– -$27K -332 Closed
LJHT
141
Laurie J. Hall Trustee
– -$1K -9 Closed
Federated Hermes
142
Federated Hermes
Pennsylvania
– -$558 -7 Closed
QCG
143
Quadrant Capital Group
Ohio
– -$351 -4 Closed
AF
144
Allworth Financial
California
– -$148 -2 Closed
DFCM
145
Dark Forest Capital Management
Puerto Rico
– -$49 -1 Closed
EI
146
Ellevest Inc
New York
– -$59 -1 Closed
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