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Atara Biotherapeutics
ATRA

Overview Fund Activity

71 hedge funds and large institutions have $374M invested in Atara Biotherapeutics in 2016 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 32 increasing their positions, 18 reducing their positions, and 18 closing their positions.

Holders
71
Holders Change
-13
Holders Change %
-15.48%
% of All Funds
1.89%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
5
Increased
32
Reduced
18
Closed
18
Calls
$4K
Puts
–
Net Calls
+$4K
Net Calls Change
+$886K

Top Buyers

1
RG
1
Redmile Group
California
$43.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$45.8M
3
EAM
3
Eagle Asset Management
Florida
$19.5M
4
ACH
4
ArrowMark Colorado Holdings
Colorado
$16.2M
5
CS
5
Candriam SCA
Luxembourg
$1.05M

Top Sellers

1
State Street
1
State Street
Massachusetts
$5.08M
2
OAM
2
Oxford Asset Management
United Kingdom
$0
3
ACP
3
Acuta Capital Partners
California
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$112K
5
VAM
5
Visium Asset Management
New York
$11.5M
Name Market Value Shares Shares
Change 		Shares
Change %
BG
1
Baupost Group
Massachusetts
$102M 5,359,632 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$45.8M 2,405,094 +319,304 +15%
RG
3
Redmile Group
California
$43.3M 2,275,765 +740,803 +48%
UBS AM
4
UBS AM
Illinois
$23.1M 1,215,653 -19,782 -2%
EAM
5
Eagle Asset Management
Florida
$19.5M 1,025,988 +172,588 +20%
ACH
6
ArrowMark Colorado Holdings
Colorado
$16.2M 850,040 +113,520 +15%
BFA
7
BlackRock Fund Advisors
California
$14.7M 770,680 +22,088 +3%
BM
8
Bridger Management
New York
$14.1M 739,444 +32,596 +5%
VAM
9
Visium Asset Management
New York
$11.5M 606,221 -116,405 -16%
Vanguard Group
10
Vanguard Group
Pennsylvania
$10.8M 564,956 -18,179 -3%
Neuberger Berman Group
11
Neuberger Berman Group
New York
$10.1M 532,370 +38,455 +8%
RI
12
RTW Investments
New York
$9M 473,126 +39,203 +9%
BIT
13
BlackRock Institutional Trust
California
$7.94M 417,248 +26,860 +7%
1WCM
14
12 West Capital Management
New York
$7.59M 398,700 +5,000 +1%
State Street
15
State Street
Massachusetts
$5.08M 266,752 -334,935 -56%
Northern Trust
16
Northern Trust
Illinois
$3.61M 189,459 +2,386 +1%
TAM
17
Tiverton Asset Management
Delaware
$3.24M 170,109 -15,004 -8%
CAM
18
Cormorant Asset Management
Massachusetts
$2.86M 150,000 – –
TRSOTSOK
19
Teachers Retirement System of the State of Kentucky
Kentucky
$2.41M 126,400 – –
Invesco
20
Invesco
Georgia
$2.1M 110,173 – –
TA
21
Teachers Advisors
New York
$1.72M 90,153 – –
Bank of New York Mellon
22
Bank of New York Mellon
New York
$1.57M 82,434 -4,980 -6%
Bank of America
23
Bank of America
North Carolina
$1.46M 76,528 +543 +0.7%
ARTA
24
A.R.T. Advisors
New York
$1.22M 63,941 +28,330 +80%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$1.19M 62,600 +1,900 +3%
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