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Prothena Corp
PRTA

Overview Fund Activity

130 hedge funds and large institutions have $294M invested in Prothena Corp in 2019 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 34 increasing their positions, 45 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
130
Holders Change
-8
Holders Change %
-5.8%
% of All Funds
2.86%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
11
Increased
34
Reduced
45
Closed
19
Calls
$1.07M
Puts
$149K
Net Calls
+$920K
Net Calls Change
+$405K

Top Buyers

1
EC
1
EcoR1 Capital
California
$73.9M
2
Millennium Management
2
Millennium Management
New York
$9.63M
3
GPP
3
Great Point Partners
Connecticut
$16.2M
4
LCM
4
Lonestar Capital Management
California
$2.35M
5
Verition Fund Management
5
Verition Fund Management
Connecticut
$1.24M

Top Sellers

1
WIM
1
Woodford Investment Management
United Kingdom
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$26.4M
3
American Century Companies
3
American Century Companies
Missouri
$0
4
Two Sigma Investments
4
Two Sigma Investments
New York
$949K
5
Marshall Wace
5
Marshall Wace
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Carson Wealth (CWM LLC)
101
Carson Wealth (CWM LLC)
Nebraska
$2K – – –
Daiwa Securities Group
102
Daiwa Securities Group
Japan
$2K – – –
TRCT
103
Tower Research Capital (TRC)
New York
$2K +$2K +252 New
Royal Bank of Canada
104
Royal Bank of Canada
Ontario, Canada
$1K -$3.93K -994 -80%
ADL
105
Asset Dedication LLC
California
$1K – – –
LJHT
106
Laurie J. Hall Trustee
$1K – – –
CFB
107
Cullen/Frost Bankers
Texas
$1K – – –
LTFS
108
Ladenburg Thalmann Financial Services
Florida
$1K +$23 +6 +2%
Rockefeller Capital Management
109
Rockefeller Capital Management
New York
$1K +$1K +85 New
PA
110
Parallel Advisors
California
$1K +$1K +113 New
APA
111
American Portfolios Advisors
New York
$16 – – –
WIM
112
Woodford Investment Management
United Kingdom
– -$92.7M -8,773,790 Closed
American Century Companies
113
American Century Companies
Missouri
– -$2.83M -267,821 Closed
Marshall Wace
114
Marshall Wace
United Kingdom
– -$1.83M -173,557 Closed
LCM
115
Laurion Capital Management
New York
– -$1.23M -116,407 Closed
FI
116
Fosun International
China
– -$1.11M -110,179 Closed
Norges Bank
117
Norges Bank
Norway
– -$516K -48,780 Closed
MWNA
118
Marshall Wace North America
New York
– -$401K -37,941 Closed
AL
119
AJO LP
Pennsylvania
– -$396K -37,438 Closed
DTL
120
Dynamic Technology Lab
Singapore
– -$208K -19,656 Closed
Thrivent Financial for Lutherans
121
Thrivent Financial for Lutherans
Minnesota
– -$199K -18,836 Closed
ACM
122
AlphaCrest Capital Management
New York
– -$150K -14,200 Closed
QT
123
Quantbot Technologies
New York
– -$57K -5,400 Closed
PCM
124
Prelude Capital Management
New York
– -$14K -1,355 Closed
QI
125
QS Investors
New York
– -$6K -500 Closed
2 3 4
5
6