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Atara Biotherapeutics
ATRA

Overview Fund Activity

85 hedge funds and large institutions have $360M invested in Atara Biotherapeutics in 2017 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 32 increasing their positions, 24 reducing their positions, and 12 closing their positions.

Holders
85
Holders Change
–
Holders Change %
0%
% of All Funds
2.12%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
12
Increased
32
Reduced
24
Closed
12
Calls
$1.44M
Puts
$836K
Net Calls
+$605K
Net Calls Change
+$326K

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$13.8M
2
CCM
2
Camber Capital Management
Massachusetts
$7.5M
3
GTC
3
Ghost Tree Capital
New York
$4.9M
4
RI
4
RTW Investments
New York
$16.4M
5
EAM
5
Eagle Asset Management
Florida
$20.9M

Top Sellers

1
EC
1
EcoR1 Capital
California
$0
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$0
3
State Street
3
State Street
Massachusetts
$5.94M
4
Goldman Sachs
4
Goldman Sachs
New York
$204K
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$2.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Royal Bank of Canada
76
Royal Bank of Canada
Ontario, Canada
$5K 421 -705 -63%
MAM
77
Meeder Asset Management
Ohio
$3K 220 -270 -55%
KF
78
Krilogy Financial
Missouri
$3K 200 – –
Citigroup
79
Citigroup
New York
$2K 169 -70 -29%
AG
80
Advisor Group
Arizona
$1K 134 -27 -17%
LTFS
81
Ladenburg Thalmann Financial Services
Florida
$1K 44 – –
TRCT
82
Tower Research Capital (TRC)
New York
$1K 100 +100 New
Walleye Trading
83
Walleye Trading
New York
$10 700 +700 New
EC
84
EcoR1 Capital
California
– – -434,812 Closed
Adage Capital Partners
85
Adage Capital Partners
Massachusetts
– – -179,000 Closed
Jennison Associates
86
Jennison Associates
New York
– – -40,359 Closed
FSA
87
Franklin Street Advisors
North Carolina
– – -30,790 Closed
TMAM
88
Tokio Marine Asset Management
Japan
– – -27,000 Closed
Millennium Management
89
Millennium Management
New York
– – -13,645 Closed
EMG
90
Ellington Management Group
Connecticut
– – -10,700 Closed
CMBA
91
C.M. Bidwell & Associates
Hawaii
– – -9,510 Closed
Zurich Cantonal Bank
92
Zurich Cantonal Bank
Switzerland
– – -6,400 Closed
SG Americas Securities
93
SG Americas Securities
New York
– – -5,120 Closed
Acadian Asset Management
94
Acadian Asset Management
Massachusetts
– – -3,566 Closed
Russell Investments Group
95
Russell Investments Group
United Kingdom
– – -1,519 Closed
IA
96
IFP Advisors
Florida
$0 10 – –
HCM
97
Highbridge Capital Management
New York
– – – –
Group One Trading
98
Group One Trading
Illinois
– – – –
Susquehanna International Group
99
Susquehanna International Group
Pennsylvania
– – – –
Simplex Trading
100
Simplex Trading
Illinois
– – – –
1 2 3
4
5