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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 %
ProShare Advisors
76
ProShare Advisors
Maryland
$121K -$4.01K -509 -3%
CSS
77
Cubist Systematic Strategies
Connecticut
$114K -$243K -31,149 -68%
FWM
78
Focused Wealth Management
New York
$106K +$24.6K +3,150 +30%
MLICM
79
Metropolitan Life Insurance Company (MetLife)
New York
$102K – – –
DekaBank Deutsche Girozentrale
80
DekaBank Deutsche Girozentrale
Germany
$99K -$99K -12,650 -50%
Legal & General Group
81
Legal & General Group
United Kingdom
$83K +$21.3K +2,714 +35%
HF
82
HRT Financial
New York
$78K +$78K +10,014 New
BNP Paribas Financial Markets
83
BNP Paribas Financial Markets
France
$71K +$14.8K +1,885 +26%
MAM
84
Meeder Asset Management
Ohio
$62K +$33.8K +4,298 +120%
Public Employees Retirement Association of Colorado
85
Public Employees Retirement Association of Colorado
Colorado
$54K – – –
Group One Trading
86
Group One Trading
Illinois
$48K -$55.1K -7,103 -53%
QT
87
Quantamental Technologies
New York
$31K -$109 -14 -0.3%
Bank of Montreal
88
Bank of Montreal
Ontario, Canada
$28K +$1.06K +134 +4%
AIP
89
Ameritas Investment Partners
Nebraska
$25K – – –
FPS
90
Fieldpoint Private Securities
Connecticut
$16K – – –
Zurich Cantonal Bank
91
Zurich Cantonal Bank
Switzerland
$16K – – –
BDWM
92
Brewin Dolphin Wealth Management
Ireland
$15.8K – – –
RE
93
RBC Europe
United Kingdom
$9.95K – – –
US Bancorp
94
US Bancorp
Minnesota
$9K +$3.22K +415 +56%
AF
95
Advisornet Financial
Minnesota
$8K – – –
Nisa Investment Advisors
96
Nisa Investment Advisors
Missouri
$5K +$2.78K +320 +125%
SPIA
97
Steward Partners Investment Advisory
New York
$4K +$190 +25 +5%
Federated Hermes
98
Federated Hermes
Pennsylvania
$3K -$1.15K -140 -28%
FDCDDQ
99
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.95K +$2.95K +376 New
PNC Financial Services Group
100
PNC Financial Services Group
Pennsylvania
$2K -$300 -45 -13%
2 3
4
5 6