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Prothena Corp
PRTA

Overview Fund Activity

153 hedge funds and large institutions have $2.79B invested in Prothena Corp in 2017 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 51 increasing their positions, 34 reducing their positions, and 16 closing their positions.

Holders
153
Holders Change
+8
Holders Change %
+5.52%
% of All Funds
3.82%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
25
Increased
51
Reduced
34
Closed
16
Calls
$10.9M
Puts
$11.7M
Net Calls
-$849K
Net Calls Change
+$954K

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$353M
2
PI
2
Putnam Investments
Massachusetts
$16.8M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$218M
4
PC
4
PointState Capital
New York
$22.8M
5
BlackRock
5
BlackRock
New York
$195M

Top Sellers

1
RG
1
Redmile Group
California
$0
2
Wells Fargo
2
Wells Fargo
California
$2.49M
3
Citadel Advisors
3
Citadel Advisors
Florida
$0
4
ORI
4
Oak Ridge Investments
Illinois
$18.6M
5
OM
5
Opaleye Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
PM
101
Parametrica Management
Hong Kong
$307K +$307K +4,745 New
Squarepoint
102
Squarepoint
New York
$259K +$259K +3,997 New
Federated Hermes
103
Federated Hermes
Pennsylvania
$235K +$235K +3,627 New
BC
104
Birchview Capital
Vermont
$235K +$235K +3,632 New
Tudor Investment Corp
105
Tudor Investment Corp
Connecticut
$214K +$214K +3,297 New
Mirae Asset Global Investments
106
Mirae Asset Global Investments
South Korea
$214K +$214K +3,311 New
First Trust Advisors
107
First Trust Advisors
Illinois
$212K +$212K +3,267 New
SEI Investments
108
SEI Investments
Pennsylvania
$211K – – –
HFS
109
HL Financial Services
Kentucky
$208K +$208K +3,219 New
Teacher Retirement System of Texas
110
Teacher Retirement System of Texas
Texas
$206K +$206K +3,176 New
PG
111
PEAK6 Group
Illinois
$204K +$204K +3,150 New
AIP
112
Ameritas Investment Partners
Nebraska
$199K – – –
FPS
113
Fieldpoint Private Securities
Connecticut
$162K +$162K +2,500 New
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$154K – – –
SO
115
STRS Ohio
Ohio
$142K +$58.1K +900 +69%
NIT
116
NumerixS Investment Technologies
British Columbia, Canada
$123K +$123K +1,900 New
Bank of Montreal
117
Bank of Montreal
Ontario, Canada
$121K – – –
QI
118
QS Investors
New York
$58K – – –
US Bancorp
119
US Bancorp
Minnesota
$56K +$7.55K +116 +16%
WEC
120
Winslow Evans & Crocker
Massachusetts
$32.4K -$33K -510 -50%
CPIG
121
Chicago Partners Investment Group
Illinois
$24K +$24K +375 New
LTFS
122
Ladenburg Thalmann Financial Services
Florida
$23K -$2.48K -38 -10%
RE
123
RBC Europe
United Kingdom
$21.6K +$21.6K +333 New
PA
124
Parallel Advisors
California
$21K – – –
PCM
125
Prelude Capital Management
New York
$12K -$3.1K -48 -21%
3 4
5
6 7