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Atara Biotherapeutics
ATRA

Overview Fund Activity

90 hedge funds and large institutions have $34.1M invested in Atara Biotherapeutics in 2023 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 30 increasing their positions, 32 reducing their positions, and 35 closing their positions.

Holders
90
Holders Change
-19
Holders Change %
-17.43%
% of All Funds
1.32%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
17
Increased
30
Reduced
32
Closed
35
Calls
$23K
Puts
$27K
Net Calls
-$4K
Net Calls Change
-$1.72M

Top Buyers

1
EC
1
EcoR1 Capital
California
$5.16M
2
UBS Group
2
UBS Group
Switzerland
$1.89M
3
RG
3
Redmile Group
California
$4.67M
4
Millennium Management
4
Millennium Management
New York
$1.5M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$1.5M

Top Sellers

1
BG
1
Baupost Group
Massachusetts
$0
2
WA
2
Wasatch Advisors
Utah
$0
3
MC
3
Maverick Capital
Texas
$0
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$1.12M
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$5.16M 10,067,043 +10,067,043 New
RG
2
Redmile Group
California
$4.67M 9,106,446 +2,825,633 +45%
BlackRock
3
BlackRock
New York
$3.63M 7,087,213 -608,722 -8%
Vanguard Group
4
Vanguard Group
Pennsylvania
$3.43M 6,686,043 +80,110 +1%
UBS Group
5
UBS Group
Switzerland
$1.89M 3,693,225 +3,634,733 +6,214%
Morgan Stanley
6
Morgan Stanley
New York
$1.84M 3,586,742 +1,372,057 +62%
AQR Capital Management
7
AQR Capital Management
Connecticut
$1.5M 2,932,310 +2,087,858 +247%
Millennium Management
8
Millennium Management
New York
$1.5M 2,920,980 +2,593,916 +793%
State Street
9
State Street
Massachusetts
$1.43M 2,784,200 +261,514 +10%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$1.12M 2,188,044 -6,479,550 -75%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$1.1M 2,150,150 +73,575 +4%
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$904K 1,765,554 +1,231,161 +230%
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$530K 1,033,992 -2,876,424 -74%
SCA
14
STALEY CAPITAL ADVISERS
Pennsylvania
$513K 1,000,000 – –
Northern Trust
15
Northern Trust
Illinois
$434K 845,427 +46,505 +6%
GCP
16
GSA Capital Partners
United Kingdom
$402K 784,367 +784,367 New
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$400K 780,986 +214,090 +38%
Charles Schwab
18
Charles Schwab
California
$382K 745,145 -48,412 -6%
Renaissance Technologies
19
Renaissance Technologies
New York
$319K 622,911 -206,200 -25%
Goldman Sachs
20
Goldman Sachs
New York
$299K 582,189 -3,542,220 -86%
PHAM
21
Pacific Heights Asset Management
California
$269K 525,000 – –
Fidelity Investments
22
Fidelity Investments
Massachusetts
$238K 464,715 +229,176 +97%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$202K 394,758 +59,399 +18%
BNP Paribas Financial Markets
24
BNP Paribas Financial Markets
France
$152K 296,240 +276,527 +1,403%
Marshall Wace
25
Marshall Wace
United Kingdom
$149K 292,500 +292,500 New
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