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Prothena Corp
PRTA

Overview Fund Activity

145 hedge funds and large institutions have $1.86B invested in Prothena Corp in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 40 increasing their positions, 49 reducing their positions, and 18 closing their positions.

Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.63%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
40
Reduced
49
Closed
18
Calls
$7.06M
Puts
$4.94M
Net Calls
+$2.12M
Net Calls Change
+$20.3M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$9.64M
2
BFA
2
BlackRock Fund Advisors
California
$74.5M
3
ORI
3
Oak Ridge Investments
Illinois
$23.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.87M
5
Citigroup
5
Citigroup
New York
$4.66M

Top Sellers

1
PC
1
PointState Capital
New York
$0
2
TI
2
Turner Investments
Pennsylvania
$798K
3
BA
3
BlackRock Advisors
Delaware
$4.06M
4
RG
4
Redmile Group
California
$32.2M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
Simplex Trading
101
Simplex Trading
Illinois
$169K +$169K +3,436 New
PNC Financial Services Group
102
PNC Financial Services Group
Pennsylvania
$163K +$28.5K +580 +21%
BNP Paribas Financial Markets
103
BNP Paribas Financial Markets
France
$163K -$87.8K -1,784 -35%
FMT
104
First Mercantile Trust
Tennessee
$144K -$28.6K -580 -17%
BlackRock
105
BlackRock
New York
$140K -$12.7K -260 -8%
Bank of Montreal
106
Bank of Montreal
Ontario, Canada
$102K +$8.26K +141 +9%
Group One Trading
107
Group One Trading
Illinois
$96K -$1.49M -30,290 -94%
Creative Planning
108
Creative Planning
Kansas
$64K +$1.43K +29 +2%
Zurich Cantonal Bank
109
Zurich Cantonal Bank
Switzerland
$41K – – –
US Bancorp
110
US Bancorp
Minnesota
$37K -$50 -1 -0.1%
TRCT
111
Tower Research Capital (TRC)
New York
$31K -$21.9K -435 -41%
LTFS
112
Ladenburg Thalmann Financial Services
Florida
$21K +$96 +2 +0.5%
WEC
113
Winslow Evans & Crocker
Massachusetts
$20.2K -$14.8K -300 -42%
PA
114
Parallel Advisors
California
$18K +$18K +375 New
BJ
115
BlackRock Japan
Japan
$15K -$1.41K -28 -9%
LJHT
116
Laurie J. Hall Trustee
$8K +$8K +140 New
PSUF
117
People's United Financial
Connecticut
$6K – – –
GWM
118
Geneos Wealth Management
Colorado
$5K -$1.2K -28 -19%
Envestnet Asset Management
119
Envestnet Asset Management
Illinois
$5K +$5K +107 New
HNB
120
Huntington National Bank
Ohio
$4K – – –
CAW
121
Cornerstone Advisors (Washington)
Washington
$3K – – –
TFA
122
Transamerica Financial Advisors
Florida
$3K +$3K +51 New
SSB
123
Sandy Spring Bank
Maryland
$2K – – –
JIC
124
Joel Isaacson & Co
New York
$2K – – –
UBS AM
125
UBS AM
Illinois
$2K +$2K +48 New
2 3 4
5
6