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Prothena Corp
PRTA

Overview Fund Activity

124 hedge funds and large institutions have $1.02B invested in Prothena Corp in 2015 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 44 increasing their positions, 25 reducing their positions, and 17 closing their positions.

Holders
124
Holders Change
-3
Holders Change %
-2.36%
% of All Funds
3.31%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
14
Increased
44
Reduced
25
Closed
17
Calls
$4.7M
Puts
$9.69M
Net Calls
-$4.99M
Net Calls Change
-$3.81M

Top Buyers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$66.2M
2
WIM
2
Woodford Investment Management
United Kingdom
$141M
3
VAM
3
Visium Asset Management
New York
$11.5M
4
Invesco
4
Invesco
Georgia
$10.1M
5
TI
5
Turner Investments
Pennsylvania
$9.54M

Top Sellers

1
PC
1
PointState Capital
New York
$0
2
NI
2
Numeric Investors
Massachusetts
$0
3
PA
3
Perceptive Advisors
New York
$0
4
Millennium Management
4
Millennium Management
New York
$28.2M
5
Jennison Associates
5
Jennison Associates
New York
$22M
Name Market Value Shares Shares
Change 		Shares
Change %
FNBT
101
FineMark National Bank & Trust
Florida
$5K 123 – –
LS
102
Lupo Securities
Illinois
$4K 110 – –
LTFS
103
Ladenburg Thalmann Financial Services
Florida
$3K 87 – –
HNB
104
Huntington National Bank
Ohio
$3K 73 – –
HR
105
Howe & Rusling
New York
$3K 89 – –
JIC
106
Joel Isaacson & Co
New York
$2K 48 – –
BKA
107
Brick & Kyle Associates
Pennsylvania
$1K 15 – –
PSI
108
Pinnacle Summer Investments
Virginia
$1K 24 – –
OIA
109
Optimum Investment Advisors
Illinois
$1K 20 – –
WT
110
Whittier Trust
California
$1K 25 – –
CFA
111
Camarda Financial Advisors
Florida
$1K 17 – –
BL
112
Balentine LLC
Georgia
$1K 7 +7 New
GI
113
Gradient Investments
Minnesota
$1K 17 +17 New
Manulife (Manufacturers Life Insurance)
114
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$656 17,184 +630 +4%
PC
115
PointState Capital
New York
– – -400,000 Closed
NI
116
Numeric Investors
Massachusetts
– – -358,388 Closed
PA
117
Perceptive Advisors
New York
– – -247,336 Closed
ARTA
118
A.R.T. Advisors
New York
– – -23,860 Closed
TI
119
Trexquant Investment
Connecticut
– – -19,636 Closed
HCM
120
Highbridge Capital Management
New York
– – -16,775 Closed
Capital Fund Management (CFM)
121
Capital Fund Management (CFM)
France
– – -15,400 Closed
NCCM
122
Nine Chapters Capital Management
New Jersey
– – -13,000 Closed
AIS
123
AlphaOne Investment Services
Pennsylvania
– – -10,700 Closed
Los Angeles Capital Management
124
Los Angeles Capital Management
California
– – -10,620 Closed
Dimensional Fund Advisors
125
Dimensional Fund Advisors
Texas
– – -1,129 Closed
2 3 4
5
6