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Atara Biotherapeutics
ATRA

Overview Fund Activity

54 hedge funds and large institutions have $461M invested in Atara Biotherapeutics in 2015 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 27 increasing their positions, 8 reducing their positions, and 4 closing their positions.

Holders
54
Holders Change
+13
Holders Change %
+31.71%
% of All Funds
1.44%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
17
Increased
27
Reduced
8
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BG
1
Baupost Group
Massachusetts
$193M
2
EC
2
EcoR1 Capital
California
$44.2M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$18.6M
4
Jennison Associates
4
Jennison Associates
New York
$24.7M
5
EAM
5
EverPoint Asset Management
Connecticut
$10.5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$28.8M
2
Goldman Sachs
2
Goldman Sachs
New York
$0
3
Norges Bank
3
Norges Bank
Norway
$1.04M
4
CSS
4
Cubist Systematic Strategies
Connecticut
$71K
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$5.99M
Name Market Value Shares Shares
Change 		Shares
Change %
BG
1
Baupost Group
Massachusetts
$193M 4,763,265 +2,267,352 +91%
EC
2
EcoR1 Capital
California
$44.2M 1,063,189 +678,065 +176%
VAM
3
Visium Asset Management
New York
$37.8M 910,000 +219,852 +32%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$28.8M 693,833 -654,182 -49%
Jennison Associates
5
Jennison Associates
New York
$24.7M 594,758 +301,063 +103%
BM
6
Bridger Management
New York
$19.7M 474,835 +231,385 +95%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$18.6M 446,777 +405,501 +982%
RG
8
Redmile Group
California
$11M 265,205 +939 +0.4%
EAM
9
EverPoint Asset Management
Connecticut
$10.5M 252,349 +252,349 New
Vanguard Group
10
Vanguard Group
Pennsylvania
$9M 216,488 +87,342 +68%
BFA
11
BlackRock Fund Advisors
California
$8.05M 193,726 +35,807 +23%
TAM
12
Tiverton Asset Management
Delaware
$7.9M 190,000 +90,000 +90%
UBS AM
13
UBS AM
Illinois
$6.41M 154,124 +96,816 +169%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$5.99M 144,150 -6,100 -4%
ACH
15
ArrowMark Colorado Holdings
Colorado
$5.08M 122,134 +122,134 New
BAMCO Inc
16
BAMCO Inc
New York
$5.02M 120,844 +120,844 New
BIT
17
BlackRock Institutional Trust
California
$3.03M 72,857 +28,546 +64%
State Street
18
State Street
Massachusetts
$2.97M 71,612 +33,636 +89%
Northern Trust
19
Northern Trust
Illinois
$2.91M 69,912 +11,838 +20%
SFM
20
Sphera Funds Management
Israel
$2.64M 63,579 +63,579 New
Geode Capital Management
21
Geode Capital Management
Massachusetts
$2.37M 57,002 +21,818 +62%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$1.25M 29,978 +10,034 +50%
Citigroup
23
Citigroup
New York
$1.09M 26,151 +25,165 +2,552%
Point72 Asset Management
24
Point72 Asset Management
Connecticut
$1.04M 25,100 +25,100 New
Norges Bank
25
Norges Bank
Norway
$1.04M 25,010 -12,922 -34%
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