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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 %
Wells Fargo
101
Wells Fargo
California
$332K 12,231 -15,052 -55%
Mirae Asset Global Investments
102
Mirae Asset Global Investments
South Korea
$296K 10,890 +10,890 New
EFM
103
E Fund Management
China
$254K 9,345 +2,143 +30%
LNWWM
104
Laird Norton Wetherby Wealth Management
California
$247K 9,082 +2,500 +38%
ASRS
105
Arizona State Retirement System
Arizona
$240K 8,856 +39 +0.4%
BNP Paribas Financial Markets
106
BNP Paribas Financial Markets
France
$225K 8,299 +5,226 +170%
ProShare Advisors
107
ProShare Advisors
Maryland
$207K 7,630 -3,979 -34%
Zurich Cantonal Bank
108
Zurich Cantonal Bank
Switzerland
$190K 7,006 – –
Public Employees Retirement Association of Colorado
109
Public Employees Retirement Association of Colorado
Colorado
$178K 6,552 – –
FPS
110
Fieldpoint Private Securities
Connecticut
$163K 6,000 +2,000 +50%
AB
111
Amalgamated Bank
New York
$153K 5,631 +90 +2%
TRCT
112
Tower Research Capital (TRC)
New York
$137K 5,056 -3,167 -39%
VEA
113
Virtus ETF Advisers
New York
$123K 4,523 +837 +23%
Federated Hermes
114
Federated Hermes
Pennsylvania
$122K 4,503 -96,726 -96%
Simplex Trading
115
Simplex Trading
Illinois
$87K 3,231 +3,231 New
AIP
116
Ameritas Investment Partners
Nebraska
$73K 2,702 – –
MLICM
117
Metropolitan Life Insurance Company (MetLife)
New York
$63.2K 2,329 – –
BDWM
118
Brewin Dolphin Wealth Management
Ireland
$55K 2,009 – –
Barclays
119
Barclays
United Kingdom
$48K 1,781 -6,149 -78%
Lazard Asset Management
120
Lazard Asset Management
New York
$47K 1,733 – –
Macquarie Group
121
Macquarie Group
Australia
$42K 1,548 – –
Osaic Holdings
122
Osaic Holdings
Arizona
$33K 1,239 +923 +292%
CAPTRUST Financial Advisors
123
CAPTRUST Financial Advisors
North Carolina
$32K 1,177 -143 -11%
HWM
124
HighMark Wealth Management
Minnesota
$32K 1,175 – –
US Bancorp
125
US Bancorp
Minnesota
$31K 1,160 – –
3 4
5
6 7