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Prothena Corp
PRTA

Overview Fund Activity

127 hedge funds and large institutions have $542M invested in Prothena Corp in 2014 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 38 increasing their positions, 32 reducing their positions, and 22 closing their positions.

Holders
127
Holders Change
–
Holders Change %
0%
% of All Funds
3.39%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
24
Increased
38
Reduced
32
Closed
22
Calls
$3.1M
Puts
$4.28M
Net Calls
-$1.18M
Net Calls Change
-$4.07M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$71.3M
2
Millennium Management
2
Millennium Management
New York
$18M
3
NI
3
Numeric Investors
Massachusetts
$7.44M
4
State Street
4
State Street
Massachusetts
$23.9M
5
BIT
5
BlackRock Institutional Trust
California
$9.22M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$0
2
TCIM
2
TIAA CREF Investment Management
New York
$2.06M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$0
4
OM
4
Opaleye Management
Massachusetts
$0
5
PC
5
PointState Capital
New York
$8.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
FNBT
101
FineMark National Bank & Trust
Florida
$3K – – –
AIM
102
Advantage Investment Management
Iowa
$3K +$3K +150 New
NPC
103
National Planning Corporation
California
$2.68K +$2.68K +129 New
LS
104
Lupo Securities
Illinois
$2.28K +$2.28K +110 New
HR
105
Howe & Rusling
New York
$2K – – –
HNB
106
Huntington National Bank
Ohio
$2K +$2K +73 New
LTFS
107
Ladenburg Thalmann Financial Services
Florida
$2K +$1.98K +86 +8,600%
JIC
108
Joel Isaacson & Co
New York
$1K – – –
WT
109
Whittier Trust
California
$1K – – –
PSI
110
Pinnacle Summer Investments
Virginia
$1K – – –
RC
111
RegentAtlantic Capital
New Jersey
$664 +$664 +32 New
Manulife (Manufacturers Life Insurance)
112
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$343 -$2 -99 -0.6%
Adage Capital Partners
113
Adage Capital Partners
Massachusetts
– -$6.65M -300,000 Closed
Arrowstreet Capital
114
Arrowstreet Capital
Massachusetts
– -$3.74M -168,562 Closed
OM
115
Opaleye Management
Massachusetts
– -$3.48M -157,000 Closed
Balyasny Asset Management
116
Balyasny Asset Management
Illinois
– -$3.09M -139,248 Closed
RG
117
Redmile Group
California
– -$2.79M -125,973 Closed
Alyeska Investment Group
118
Alyeska Investment Group
Illinois
– -$2.24M -101,131 Closed
CCA
119
Catalyst Capital Advisors
New York
– -$1.77M -80,000 Closed
OA
120
Omega Advisors
New York
– -$1.77M -80,000 Closed
Marshall Wace
121
Marshall Wace
United Kingdom
– -$964K -43,486 Closed
UOC
122
UBS O'Connor
Illinois
– -$776K -35,000 Closed
DM
123
Deerfield Management
New York
– -$609K -27,500 Closed
Citadel Advisors
124
Citadel Advisors
Florida
– -$585K -26,400 Closed
Renaissance Technologies
125
Renaissance Technologies
New York
– -$383K -17,300 Closed
2 3 4
5
6