ATRA icon

Atara Biotherapeutics
ATRA

Overview Fund Activity

83 hedge funds and large institutions have $441M invested in Atara Biotherapeutics in 2017 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 31 increasing their positions, 23 reducing their positions, and 10 closing their positions.

Holders
83
Holders Change
-2
Holders Change %
-2.35%
% of All Funds
2.07%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
8
Increased
31
Reduced
23
Closed
10
Calls
$452K
Puts
$5K
Net Calls
+$447K
Net Calls Change
-$158K

Top Buyers

1
ACH
1
ArrowMark Colorado Holdings
Colorado
$45.9M
2
Morgan Stanley
2
Morgan Stanley
New York
$23.8M
3
RG
3
Redmile Group
California
$47.8M
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$18.5M
5
BM
5
Bridger Management
New York
$27.3M

Top Sellers

1
RI
1
RTW Investments
New York
$10.9M
2
GTC
2
Ghost Tree Capital
New York
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$29.8M
4
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$76K
5
Citadel Advisors
5
Citadel Advisors
Florida
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CHP
76
Cable Hill Partners
Oregon
$7K 407 -11 -3%
Simplex Trading
77
Simplex Trading
Illinois
$5K 324 +324 New
AG
78
Advisor Group
Arizona
$4K 249 +115 +86%
KF
79
Krilogy Financial
Missouri
$3K 200 – –
GWM
80
Geneos Wealth Management
Colorado
$2K 150 +150 New
Citigroup
81
Citigroup
New York
$1K 80 -89 -53%
LTFS
82
Ladenburg Thalmann Financial Services
Florida
$1K 44 – –
GTC
83
Ghost Tree Capital
New York
– – -350,000 Closed
Citadel Advisors
84
Citadel Advisors
Florida
– – -36,462 Closed
MWNA
85
Marshall Wace North America
New York
– – -30,359 Closed
SCA
86
Secor Capital Advisors
New York
– – -30,287 Closed
SSA
87
Schonfeld Strategic Advisors
New York
– – -19,655 Closed
ARTA
88
A.R.T. Advisors
New York
– – -18,438 Closed
Hudson Bay Capital Management
89
Hudson Bay Capital Management
Connecticut
– – -10,000 Closed
Creative Planning
90
Creative Planning
Kansas
– – -9,957 Closed
Walleye Trading
91
Walleye Trading
New York
– – -700 Closed
MAM
92
Meeder Asset Management
Ohio
– – -220 Closed
HCM
93
Highbridge Capital Management
New York
– – – –
Susquehanna International Group
94
Susquehanna International Group
Pennsylvania
– – – –
Group One Trading
95
Group One Trading
Illinois
– – – –
IA
96
IFP Advisors
Florida
$0 10 – –
1 2 3
4