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Prothena Corp
PRTA

Overview Fund Activity

129 hedge funds and large institutions have $398M invested in Prothena Corp in 2020 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 38 increasing their positions, 38 reducing their positions, and 21 closing their positions.

Holders
129
Holders Change
-12
Holders Change %
-8.51%
% of All Funds
2.85%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
12
Increased
38
Reduced
38
Closed
21
Calls
$2.57M
Puts
$614K
Net Calls
+$1.96M
Net Calls Change
-$6.02M

Top Buyers

1
RSCM
1
Rock Springs Capital Management
Maryland
$5.35M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$5.52M
3
Hudson Bay Capital Management
3
Hudson Bay Capital Management
Connecticut
$1.93M
4
ECM
4
Endurant Capital Management
California
$2.74M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$5.48M

Top Sellers

1
PAI
1
Palo Alto Investors
California
$8.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$33.5M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$0
4
OAM
4
Oxford Asset Management
United Kingdom
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$8.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
Allianz Asset Management
76
Allianz Asset Management
Germany
$189K +$189K +17,708 New
BNP Paribas Financial Markets
77
BNP Paribas Financial Markets
France
$184K +$105K +9,855 +135%
JPMorgan Chase & Co
78
JPMorgan Chase & Co
New York
$177K -$618K -57,615 -78%
SG Americas Securities
79
SG Americas Securities
New York
$177K +$79.2K +7,399 +81%
Susquehanna International Group
80
Susquehanna International Group
Pennsylvania
$176K -$18.8K -1,759 -10%
Thrivent Financial for Lutherans
81
Thrivent Financial for Lutherans
Minnesota
$137K – – –
MLICM
82
Metropolitan Life Insurance Company (MetLife)
New York
$136K +$9.11K +851 +7%
Public Employees Retirement Association of Colorado
83
Public Employees Retirement Association of Colorado
Colorado
$118K +$43.7K +4,071 +59%
VRS
84
Virginia Retirement Systems
Virginia
$110K +$110K +10,300 New
Legal & General Group
85
Legal & General Group
United Kingdom
$95K -$17.8K -1,666 -16%
CSS
86
Cubist Systematic Strategies
Connecticut
$75K -$82.9K -7,757 -52%
Simplex Trading
87
Simplex Trading
Illinois
$47K -$56.7K -5,397 -55%
AIP
88
Ameritas Investment Partners
Nebraska
$35K – – –
MAM
89
Meeder Asset Management
Ohio
$26K +$24.3K +2,330 +1,429%
Zurich Cantonal Bank
90
Zurich Cantonal Bank
Switzerland
$22K – – –
BDWM
91
Brewin Dolphin Wealth Management
Ireland
$21.4K -$150 -14 -0.7%
Bank of Montreal
92
Bank of Montreal
Ontario, Canada
$17K -$58.7K -5,083 -78%
US Bancorp
93
US Bancorp
Minnesota
$13K -$6.94K -661 -35%
RE
94
RBC Europe
United Kingdom
$11.5K -$2.09K -195 -15%
AF
95
Advisornet Financial
Minnesota
$10K – – –
Royal Bank of Canada
96
Royal Bank of Canada
Ontario, Canada
$8K -$30K -2,771 -79%
QI
97
QS Investors
New York
$7K +$7K +600 New
Nisa Investment Advisors
98
Nisa Investment Advisors
Missouri
$6K – – –
FDCDDQ
99
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.02K – – –
ADL
100
Asset Dedication LLC
California
$2K – – –
2 3
4
5 6