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Prothena Corp
PRTA

Overview Fund Activity

145 hedge funds and large institutions have $2.3B invested in Prothena Corp in 2017 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 54 increasing their positions, 34 reducing their positions, and 18 closing their positions.

Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.62%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
17
Increased
54
Reduced
34
Closed
18
Calls
$9.05M
Puts
$10.9M
Net Calls
-$1.8M
Net Calls Change
+$702K

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$37M
2
WIM
2
Woodford Investment Management
United Kingdom
$617M
3
PC
3
PointState Capital
New York
$14.7M
4
BlackRock
4
BlackRock
New York
$160M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$177M

Top Sellers

1
RG
1
Redmile Group
California
$27.6M
2
GTC
2
Ghost Tree Capital
New York
$0
3
HCMT
3
Highland Capital Management (Texas)
Texas
$0
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$239M
5
AAMU
5
Amundi Asset Management US
Massachusetts
$3.14M
Name Holding Trade Value Shares
Change 		Shares
Change %
First Manhattan
51
First Manhattan
New York
$2.71M – – –
Hudson Bay Capital Management
52
Hudson Bay Capital Management
Connecticut
$2.71M +$2.71M +50,000 New
NFA
53
Nationwide Fund Advisors
Ohio
$2.52M +$22K +407 +0.9%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$2.45M +$159K +2,936 +7%
Thrivent Financial for Lutherans
55
Thrivent Financial for Lutherans
Minnesota
$2.31M +$296K +5,470 +15%
IBT
56
International Biotechnology Trust
United Kingdom
$2.27M – – –
AQR Capital Management
57
AQR Capital Management
Connecticut
$2.26M +$295K +5,456 +15%
New York State Common Retirement Fund
58
New York State Common Retirement Fund
New York
$2.25M +$243K +4,499 +12%
BG
59
Bellevue Group
Switzerland
$2.22M – – –
SFM
60
Sphera Funds Management
Israel
$2.17M +$2.17M +40,000 New
Russell Investments Group
61
Russell Investments Group
United Kingdom
$1.83M +$1.18M +21,846 +182%
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$1.61M +$11.1K +205 +0.7%
Royal Bank of Canada
63
Royal Bank of Canada
Ontario, Canada
$1.58M -$235K -4,338 -13%
Manulife (Manufacturers Life Insurance)
64
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.55M +$144K +2,664 +10%
UBS Group
65
UBS Group
Switzerland
$1.53M +$106K +1,968 +7%
State of Wisconsin Investment Board
66
State of Wisconsin Investment Board
Wisconsin
$1.46M +$1.46M +27,000 New
Handelsbanken Fonder
67
Handelsbanken Fonder
Sweden
$1.35M – – –
Citigroup
68
Citigroup
New York
$1.34M -$214K -3,966 -14%
AIG
69
American International Group
New York
$1.29M +$151K +2,782 +13%
ProShare Advisors
70
ProShare Advisors
Maryland
$1.24M +$11.7K +216 +1%
DekaBank Deutsche Girozentrale
71
DekaBank Deutsche Girozentrale
Germany
$1.21M – – –
Fisher Asset Management
72
Fisher Asset Management
Washington
$1.18M +$450K +8,319 +62%
American Century Companies
73
American Century Companies
Missouri
$1.11M -$121K -2,235 -10%
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$1.05M -$7.09K -131 -0.7%
Nuveen Asset Management
75
Nuveen Asset Management
Illinois
$1.02M -$271K -5,003 -21%
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