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Atara Biotherapeutics
ATRA

Overview Fund Activity

48 hedge funds and large institutions have $24.1M invested in Atara Biotherapeutics in 2024 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 1 increasing their positions, 33 reducing their positions, and 47 closing their positions.

Holders
48
Holders Change
-34
Holders Change %
-41.46%
% of All Funds
0.7%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
1
Reduced
33
Closed
47
Calls
$265K
Puts
$67K
Net Calls
+$198K
Net Calls Change
+$204K

Top Buyers

1
CC
1
Centiva Capital
New York
$1.19M
2
Qube Research & Technologies (QRT)
2
Qube Research & Technologies (QRT)
United Kingdom
$873K
3
Prudential Financial
3
Prudential Financial
New Jersey
$309K
4
BCM
4
Bridgeway Capital Management
Texas
$119K
5
CSS
5
Cubist Systematic Strategies
Connecticut
$78.8K

Top Sellers

1
EC
1
EcoR1 Capital
California
$3.46M
2
RG
2
Redmile Group
California
$3.84M
3
BlackRock
3
BlackRock
New York
$520K
4
Bank of America
4
Bank of America
North Carolina
$1.58M
5
Citadel Advisors
5
Citadel Advisors
Florida
$2.21M
Name Market Value Shares Shares
Change 		Shares
Change %
RG
1
Redmile Group
California
$3.84M 452,270 -8,811,039 -95%
EC
2
EcoR1 Capital
California
$3.46M 406,679 -9,760,364 -96%
Citadel Advisors
3
Citadel Advisors
Florida
$2.21M 260,480 -6,251,583 -96%
Bank of America
4
Bank of America
North Carolina
$1.58M 186,011 -6,394,566 -97%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.44M 169,336 -4,843,602 -97%
BC
6
Boxer Capital
California
$1.41M 166,000 -3,984,000 -96%
CC
7
Centiva Capital
New York
$1.19M 140,250 +140,250 New
Acadian Asset Management
8
Acadian Asset Management
Massachusetts
$1.01M 119,370 -2,519,317 -95%
Millennium Management
9
Millennium Management
New York
$992K 116,671 -244,574 -68%
VPC
10
Vestal Point Capital
New York
$952K 112,000 -2,688,000 -96%
Qube Research & Technologies (QRT)
11
Qube Research & Technologies (QRT)
United Kingdom
$873K 102,663 +102,663 New
TCM
12
Tang Capital Management
California
$639K 75,196 -1,804,727 -96%
WP
13
Woodline Partners
California
$603K 70,889 -1,703,913 -96%
BlackRock
14
BlackRock
New York
$520K 61,145 -6,770,334 -99%
Renaissance Technologies
15
Renaissance Technologies
New York
$392K 46,064 -934,321 -95%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$363K 42,677 -2,115,914 -98%
SCA
17
STALEY CAPITAL ADVISERS
Pennsylvania
$340K 40,000 -960,000 -96%
BNP Paribas Financial Markets
18
BNP Paribas Financial Markets
France
$312K 36,724 -346,358 -90%
Prudential Financial
19
Prudential Financial
New Jersey
$309K 36,340 +36,340 New
Northern Trust
20
Northern Trust
Illinois
$268K 31,492 -819,329 -96%
Charles Schwab
21
Charles Schwab
California
$222K 26,155 -735,205 -97%
Fidelity Investments
22
Fidelity Investments
Massachusetts
$150K 17,680 -392,998 -96%
AQR Capital Management
23
AQR Capital Management
Connecticut
$128K 15,079 -2,610,389 -99%
State Street
24
State Street
Massachusetts
$125K 14,673 -2,474,375 -99%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$123K 14,455 -5,700 -28%
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