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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.

New
Increased
Maintained
Reduced
Closed
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
Rock Springs Capital Management
Maryland
$5.35M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$5.52M
3
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
$1.93M
4
ECM
Endurant Capital Management
California
$2.74M
5
Nuveen Asset Management
Nuveen Asset Management
Illinois
$5.48M

Top Sellers

1
PAI
Palo Alto Investors
California
$8.3M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$33.5M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
$0
4
OAM
Oxford Asset Management
United Kingdom
$0
5
Citadel Advisors
Citadel Advisors
Florida
$8.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
MC
126
Moors & Cabot
Massachusetts
– -$190K -12,050 Closed
FPS
127
Fieldpoint Private Securities
Connecticut
– -$32K -2,000 Closed
Federated Hermes
128
Federated Hermes
Pennsylvania
– -$2K -114 Closed
CFB
129
Cullen/Frost Bankers
Texas
– -$2K -100 Closed
First Manhattan
130
First Manhattan
New York
– -$1K -99 Closed
WB
131
Webster Bank
Connecticut
– -$1K -36 Closed
2 3 4 5
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