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Prothena Corp
PRTA

Overview Fund Activity

161 hedge funds and large institutions have $2.13B invested in Prothena Corp in 2015 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 65 increasing their positions, 40 reducing their positions, and 13 closing their positions.

Holders
161
Holders Change
+14
Holders Change %
+9.52%
% of All Funds
4.23%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
28
Increased
65
Reduced
40
Closed
13
Calls
$15M
Puts
$17.2M
Net Calls
-$2.22M
Net Calls Change
-$5.78M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$25M
2
PA
2
Pinnacle Associates
New York
$20.2M
3
Wells Fargo
3
Wells Fargo
California
$16.7M
4
Deutsche Bank
4
Deutsche Bank
Germany
$32.8M
5
WIM
5
Woodford Investment Management
United Kingdom
$435M

Top Sellers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$3.12M
2
Citadel Advisors
2
Citadel Advisors
Florida
$32M
3
Millennium Management
3
Millennium Management
New York
$213K
4
State Street
4
State Street
Massachusetts
$55.1M
5
GC
5
Guggenheim Capital
Illinois
$4.74M
Name Holding Trade Value Shares
Change 		Shares
Change %
Zurich Cantonal Bank
126
Zurich Cantonal Bank
Switzerland
$48K +$26.4K +390 +122%
LTFS
127
Ladenburg Thalmann Financial Services
Florida
$28K +$22.1K +325 +374%
BJ
128
BlackRock Japan
Japan
$22K +$4.81K +71 +28%
MWP
129
MYCIO Wealth Partners
Pennsylvania
$19K – – –
PNC Financial Services Group
130
PNC Financial Services Group
Pennsylvania
$18K -$364K -5,000 -95%
TRCT
131
Tower Research Capital (TRC)
New York
$14K -$9.59K -137 -41%
PSUF
132
People's United Financial
Connecticut
$13K +$4.97K +75 +62%
CAW
133
Cornerstone Advisors (Washington)
Washington
$7K +$7K +100 New
HNB
134
Huntington National Bank
Ohio
$5K – – –
QCG
135
Quadrant Capital Group
Ohio
$5K +$5K +84 New
PSI
136
Pinnacle Summer Investments
Virginia
$4K +$2K +24 +100%
Bessemer Group
137
Bessemer Group
New Jersey
$4K +$1.61K +25 +68%
AFP
138
Ausdal Financial Partners
Iowa
$4K +$4K +57 New
JIC
139
Joel Isaacson & Co
New York
$3K -$63 -1 -2%
WT
140
Whittier Trust
California
$2K – – –
MFS
141
MSI Financial Services
Massachusetts
$2K +$2K +25 New
EFSCE
142
Enterprise Financial Services Corp (EFSC)
Missouri
$2K +$2K +33 New
Manulife (Manufacturers Life Insurance)
143
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.33K +$14 +206 +1%
HMS
144
Hanseatic Management Services
New Mexico
$1K -$538 -7 -35%
GI
145
Gradient Investments
Minnesota
$1K – – –
CFA
146
Camarda Financial Advisors
Florida
$1K – – –
BKA
147
Brick & Kyle Associates
Pennsylvania
$1K – – –
QI
148
QS Investors
New York
$1K +$1K +4 New
IA
149
IFP Advisors
Florida
$1K +$1K +16 New
SFM
150
Sphera Funds Management
Israel
– -$2.05M -45,133 Closed
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6
7