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Prothena Corp
PRTA

Overview Fund Activity

141 hedge funds and large institutions have $584M invested in Prothena Corp in 2019 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 37 increasing their positions, 38 reducing their positions, and 13 closing their positions.

Holders
141
Holders Change
+11
Holders Change %
+8.46%
% of All Funds
2.78%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
24
Increased
37
Reduced
38
Closed
13
Calls
$8.21M
Puts
$231K
Net Calls
+$7.98M
Net Calls Change
+$7.06M

Top Buyers

1
WP
1
Woodline Partners
California
$5.13M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$5.1M
3
AG
3
Artal Group
Luxembourg
$4.75M
4
PA
4
Pinnacle Associates
New York
$6.33M
5
Balyasny Asset Management
5
Balyasny Asset Management
Illinois
$1.9M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$8.33M
2
Citadel Advisors
2
Citadel Advisors
Florida
$14.6M
3
Morgan Stanley
3
Morgan Stanley
New York
$1.29M
4
State Street
4
State Street
Massachusetts
$16.4M
5
O
5
OrbiMed
New York
$45.9M
Name Market Value Shares Shares
Change 		Shares
Change %
Charles Schwab
26
Charles Schwab
California
$3.78M 239,006 +5,390 +2%
Two Sigma Advisers
27
Two Sigma Advisers
New York
$3.18M 201,100 -19,600 -9%
Two Sigma Investments
28
Two Sigma Investments
New York
$2.33M 147,062 +26,019 +21%
Axa
29
Axa
France
$2.32M 146,709 – –
PIM
30
Platinum Investment Management
Australia
$2.23M 140,943 -49,048 -26%
Balyasny Asset Management
31
Balyasny Asset Management
Illinois
$1.9M 120,000 +120,000 New
OAM
32
Oxford Asset Management
United Kingdom
$1.88M 118,771 -77,578 -40%
Acadian Asset Management
33
Acadian Asset Management
Massachusetts
$1.78M 112,338 +56,769 +102%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
34
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.75M 110,800 +110,800 New
ECM
35
Endurant Capital Management
California
$1.74M 110,135 +23,728 +27%
Squarepoint
36
Squarepoint
New York
$1.4M 88,699 +50,772 +134%
California Public Employees Retirement System
37
California Public Employees Retirement System
California
$1.35M 84,940 +22,600 +36%
Barclays
38
Barclays
United Kingdom
$1.33M 83,846 +34,044 +68%
Deutsche Bank
39
Deutsche Bank
Germany
$1.31M 82,984 -71,250 -46%
Morgan Stanley
40
Morgan Stanley
New York
$1.29M 81,686 -464,910 -85%
Russell Investments Group
41
Russell Investments Group
United Kingdom
$1.28M 80,613 +26,013 +48%
Prudential Financial
42
Prudential Financial
New Jersey
$1.26M 79,512 +1,140 +1%
Man Group
43
Man Group
United Kingdom
$1.21M 76,567 -19,456 -20%
Swiss National Bank
44
Swiss National Bank
Switzerland
$1.21M 76,400 +2,200 +3%
Canada Pension Plan Investment Board
45
Canada Pension Plan Investment Board
Ontario, Canada
$1.2M 75,600 +75,600 New
JPMorgan Chase & Co
46
JPMorgan Chase & Co
New York
$1.17M 74,127 -27,156 -27%
PPA
47
Parametric Portfolio Associates
Washington
$1.14M 71,693 +32,104 +81%
Verition Fund Management
48
Verition Fund Management
Connecticut
$1.12M 70,649 -87,535 -55%
Renaissance Technologies
49
Renaissance Technologies
New York
$1.09M 69,100 +24,100 +54%
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$1.07M 67,573 +2,213 +3%
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