PRTA icon

Prothena Corp
PRTA

Overview Fund Activity

146 hedge funds and large institutions have $2.32B invested in Prothena Corp in 2017 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 44 reducing their positions, and 13 closing their positions.

Holders
146
Holders Change
+1
Holders Change %
+0.69%
% of All Funds
3.64%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
21
Increased
45
Reduced
44
Closed
13
Calls
$11.7M
Puts
$14.2M
Net Calls
-$2.51M
Net Calls Change
-$4.62M

Top Buyers

1
BlackRock
1
BlackRock
New York
$153M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$250M
3
WIM
3
Woodford Investment Management
United Kingdom
$619M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$316M
5
Citadel Advisors
5
Citadel Advisors
Florida
$15.9M

Top Sellers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$13.3M
2
CCI
2
Columbus Circle Investors
$0
3
Citigroup
3
Citigroup
New York
$1.6M
4
ORI
4
Oak Ridge Investments
Illinois
$23.4M
5
Morgan Stanley
5
Morgan Stanley
New York
$4.63M
Name Holding Trade Value Shares
Change 		Shares
Change %
Barclays
101
Barclays
United Kingdom
$270K +$68.6K +1,231 +34%
AG
102
Aperio Group
California
$243K +$243K +4,356 New
AB
103
Amalgamated Bank
New York
$237K -$668 -12 -0.3%
Stifel Financial
104
Stifel Financial
Missouri
$224K +$224K +4,000 New
SG Americas Securities
105
SG Americas Securities
New York
$195K -$209K -3,749 -52%
AIP
106
Ameritas Investment Partners
Nebraska
$167K +$167K +2,999 New
BNP Paribas Financial Markets
107
BNP Paribas Financial Markets
France
$157K -$27.9K -500 -15%
PNC Financial Services Group
108
PNC Financial Services Group
Pennsylvania
$135K -$51.8K -920 -28%
Simplex Trading
109
Simplex Trading
Illinois
$108K -$82.2K -1,485 -43%
Bank of Montreal
110
Bank of Montreal
Ontario, Canada
$98K – – –
FPS
111
Fieldpoint Private Securities
Connecticut
$84K +$84K +1,500 New
Creative Planning
112
Creative Planning
Kansas
$73K +$112 +2 +0.2%
QI
113
QS Investors
New York
$50K +$50K +900 New
NIT
114
NumerixS Investment Technologies
British Columbia, Canada
$50K +$50K +900 New
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$46K – – –
US Bancorp
116
US Bancorp
Minnesota
$42K – – –
LTFS
117
Ladenburg Thalmann Financial Services
Florida
$38K +$13.5K +242 +55%
CPIG
118
Chicago Partners Investment Group
Illinois
$26K -$246K -4,338 -90%
WEC
119
Winslow Evans & Crocker
Massachusetts
$22.9K – – –
PA
120
Parallel Advisors
California
$20K – – –
TRCT
121
Tower Research Capital (TRC)
New York
$17K -$17.3K -311 -50%
QT
122
Quantbot Technologies
New York
$13K +$13K +242 New
FPF
123
FNY Partners Fund
New York
$13K +$13K +250 New
Envestnet Asset Management
124
Envestnet Asset Management
Illinois
$9K +$3.06K +55 +51%
LJHT
125
Laurie J. Hall Trustee
$7.1K – – –
2 3 4
5
6