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Prothena Corp
PRTA

Overview Fund Activity

183 hedge funds and large institutions have $2.7B invested in Prothena Corp in 2022 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 52 increasing their positions, 52 reducing their positions, and 20 closing their positions.

Holders
183
Holders Change
+17
Holders Change %
+10.24%
% of All Funds
3.16%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.16%
New
40
Increased
52
Reduced
52
Closed
20
Calls
$58.2M
Puts
$30.5M
Net Calls
+$27.7M
Net Calls Change
+$13.8M

Top Buyers

1
APM
1
Avidity Partners Management
Texas
$119M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$51.4M
3
PHS
3
PFM Health Sciences
California
$50.9M
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$21.2M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$26.2M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$181M
2
FLAM
2
First Light Asset Management
Minnesota
$93.3M
3
State Street
3
State Street
Massachusetts
$114M
4
BlackRock
4
BlackRock
New York
$190M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$29.7M
Name Market Value Shares Shares
Change 		Shares
Change %
PI
101
Putnam Investments
Massachusetts
$894K 14,756 +1,272 +9%
Victory Capital Management
102
Victory Capital Management
Texas
$884K 14,575 -5,176 -26%
Wolverine Trading
103
Wolverine Trading
Illinois
$880K 14,805 +14,805 New
VRS
104
Virginia Retirement Systems
Virginia
$849K 14,000 +14,000 New
DekaBank Deutsche Girozentrale
105
DekaBank Deutsche Girozentrale
Germany
$830K 14,000 – –
Allspring Global Investments
106
Allspring Global Investments
North Carolina
$773K 12,757 -351 -3%
Wells Fargo
107
Wells Fargo
California
$758K 12,499 +268 +2%
HF
108
HRT Financial
New York
$749K 12,363 +12,363 New
Teacher Retirement System of Texas
109
Teacher Retirement System of Texas
Texas
$648K 10,682 +10,682 New
ASRS
110
Arizona State Retirement System
Arizona
$540K 8,904 +48 +0.5%
AG
111
Algert Global
California
$526K 8,670 +8,670 New
CCIA
112
Campbell & Co Investment Adviser
Maryland
$511K 8,423 +8,423 New
TRCT
113
Tower Research Capital (TRC)
New York
$504K 8,313 +3,257 +64%
ProShare Advisors
114
ProShare Advisors
Maryland
$476K 7,858 +228 +3%
Royal Bank of Canada
115
Royal Bank of Canada
Ontario, Canada
$467K 7,701 -5,132 -40%
KWILP
116
Kiwi Wealth Investments Limited Partnership
New Zealand
$459K 16,900 – –
EFM
117
E Fund Management
China
$444K 7,329 -2,016 -22%
FRM
118
Fox Run Management
Connecticut
$432K 7,126 -5,792 -45%
LNWWM
119
Laird Norton Wetherby Wealth Management
California
$429K 7,082 -2,000 -22%
Public Employees Retirement Association of Colorado
120
Public Employees Retirement Association of Colorado
Colorado
$397K 6,552 – –
Balyasny Asset Management
121
Balyasny Asset Management
Illinois
$395K 6,515 -27,862 -81%
VF
122
Virtu Financial
New York
$395K 6,523 +6,523 New
Franklin Resources
123
Franklin Resources
California
$385K 6,350 +6,350 New
UBS Group
124
UBS Group
Switzerland
$373K 6,149 -14,674 -70%
Los Angeles Capital Management
125
Los Angeles Capital Management
California
$370K 6,106 +6,106 New
3 4
5
6 7