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Prothena Corp
PRTA

Overview Fund Activity

162 hedge funds and large institutions have $855M invested in Prothena Corp in 2024 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 51 increasing their positions, 45 reducing their positions, and 20 closing their positions.

Holders
162
Holders Change
+2
Holders Change %
+1.25%
% of All Funds
2.34%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
22
Increased
51
Reduced
45
Closed
20
Calls
$3.01M
Puts
$2.06M
Net Calls
+$950K
Net Calls Change
+$1.23M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$69.9M
2
UBS AM
2
UBS AM
Illinois
$8.81M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$6.77M
4
PM
4
Prosight Management
Texas
$8.09M
5
BlackRock
5
BlackRock
New York
$67.4M

Top Sellers

1
AG
1
Artal Group
Luxembourg
$0
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$301K
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$64M
4
State Street
4
State Street
Massachusetts
$28M
5
SFM
5
Systematic Financial Management
New Jersey
$136K
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$3.98M -$1.93M -115,470 -33%
BC
27
Birchview Capital
Vermont
$3.51M +$100K +6,000 +3%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$3.35M -$1.61M -95,979 -32%
Renaissance Technologies
29
Renaissance Technologies
New York
$3.06M -$2.45M -146,700 -45%
Nuveen Asset Management
30
Nuveen Asset Management
Illinois
$2.54M -$10.5K -627 -0.4%
DTC
31
Deep Track Capital
Connecticut
$2.34M +$2.34M +140,000 New
Bank of New York Mellon
32
Bank of New York Mellon
New York
$2.19M -$579K -34,637 -21%
Connor, Clark & Lunn Investment Management (CC&L)
33
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.05M +$162K +9,666 +9%
Axa
34
Axa
France
$2.02M +$602 +36 +0%
TD Asset Management
35
TD Asset Management
Ontario, Canada
$2.02M – – –
Millennium Management
36
Millennium Management
New York
$1.88M +$1.36M +81,246 +260%
PP
37
PDT Partners
New York
$1.85M +$133K +7,946 +8%
DA
38
DCF Advisers
Connecticut
$1.8M – – –
Jane Street
39
Jane Street
New York
$1.6M -$435K -26,021 -21%
Barclays
40
Barclays
United Kingdom
$1.59M +$835K +49,916 +110%
Manulife (Manufacturers Life Insurance)
41
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.44M +$52.9K +3,163 +4%
Bank of America
42
Bank of America
North Carolina
$1.37M -$616K -36,801 -31%
AG
43
Algert Global
California
$1.22M -$70.8K -4,230 -5%
Swiss National Bank
44
Swiss National Bank
Switzerland
$1.15M – – –
Wells Fargo
45
Wells Fargo
California
$1.11M +$91.8K +5,488 +9%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$1.1M -$63.8K -3,816 -5%
UBS Group
47
UBS Group
Switzerland
$1.05M +$297K +17,738 +40%
SSA
48
Schonfeld Strategic Advisors
New York
$1.04M +$1.04M +62,272 New
Rafferty Asset Management
49
Rafferty Asset Management
New York
$1.04M -$582K -34,789 -36%
BNP Paribas Financial Markets
50
BNP Paribas Financial Markets
France
$934K +$288K +17,230 +45%
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