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Prothena Corp
PRTA

Overview Fund Activity

166 hedge funds and large institutions have $1.21B invested in Prothena Corp in 2022 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 44 increasing their positions, 54 reducing their positions, and 21 closing their positions.

Holders
166
Holders Change
-8
Holders Change %
-4.6%
% of All Funds
2.81%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
16
Increased
44
Reduced
54
Closed
21
Calls
$15.5M
Puts
$1.62M
Net Calls
+$13.9M
Net Calls Change
+$807K

Top Buyers

1
FC
1
Finepoint Capital
Massachusetts
$12.4M
2
PHS
2
PFM Health Sciences
California
$9.37M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$18.6M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$79.4M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$4.97M

Top Sellers

1
BlackRock
1
BlackRock
New York
$94.2M
2
PBA
2
Paradigm Biocapital Advisors
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$162M
4
State Street
4
State Street
Massachusetts
$61M
5
Federated Hermes
5
Federated Hermes
Pennsylvania
$122K
Name Market Value Shares Shares
Change 		Shares
Change %
EMG
76
ETF Managers Group
New Jersey
$667K 24,869 +24,869 New
Jennison Associates
77
Jennison Associates
New York
$652K 24,016 -29 -0.1%
Tudor Investment Corp
78
Tudor Investment Corp
Connecticut
$637K 23,459 +23,459 New
UBS Group
79
UBS Group
Switzerland
$566K 20,823 -27,596 -57%
Deutsche Bank
80
Deutsche Bank
Germany
$539K 19,873 -2,471 -11%
Victory Capital Management
81
Victory Capital Management
Texas
$537K 19,751 +4,341 +28%
SO
82
STRS Ohio
Ohio
$532K 19,600 +3,200 +20%
MIM
83
MetLife Investment Management
New Jersey
$531K 19,561 – –
KWILP
84
Kiwi Wealth Investments Limited Partnership
New Zealand
$459K 16,900 +16,900 New
AIG
85
American International Group
New York
$451K 16,604 -1,344 -7%
Legal & General Group
86
Legal & General Group
United Kingdom
$437K 16,069 +1,394 +9%
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$436K 16,066 – –
Connor, Clark & Lunn Investment Management (CC&L)
88
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$435K 16,030 +16,030 New
Mariner
89
Mariner
Kansas
$410K 15,090 -59,040 -80%
DTL
90
Dynamic Technology Lab
Singapore
$410K 15,090 +15,090 New
NC
91
NinePointTwo Capital
California
$391K 14,419 +2,945 +26%
Allianz Asset Management
92
Allianz Asset Management
Germany
$377K 13,895 -2,700 -16%
Qube Research & Technologies (QRT)
93
Qube Research & Technologies (QRT)
United Kingdom
$377K 13,878 +7,909 +133%
VOYA Investment Management
94
VOYA Investment Management
Georgia
$375K 13,795 -500 -3%
DekaBank Deutsche Girozentrale
95
DekaBank Deutsche Girozentrale
Germany
$368K 14,000 – –
PI
96
Putnam Investments
Massachusetts
$366K 13,484 +1,337 +11%
Allspring Global Investments
97
Allspring Global Investments
North Carolina
$355K 13,108 -12,691 -49%
FRM
98
Fox Run Management
Connecticut
$351K 12,918 +12,918 New
Royal Bank of Canada
99
Royal Bank of Canada
Ontario, Canada
$348K 12,833 +2,026 +19%
CSS
100
Cubist Systematic Strategies
Connecticut
$342K 12,580 +4,306 +52%
2 3
4
5 6