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Prothena Corp
PRTA

Overview Fund Activity

174 hedge funds and large institutions have $1.64B invested in Prothena Corp in 2022 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 56 increasing their positions, 54 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
-22
Holders Change %
-11.22%
% of All Funds
2.75%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.08%
New
18
Increased
56
Reduced
54
Closed
37
Calls
$15.6M
Puts
$2.57M
Net Calls
+$13.1M
Net Calls Change
+$5.66M

Top Buyers

1
State Street
1
State Street
Massachusetts
$86.6M
2
MRCP
2
Maple Rock Capital Partners
Ontario, Canada
$12.2M
3
EC
3
EcoR1 Capital
California
$424M
4
PBA
4
Paradigm Biocapital Advisors
New York
$9.8M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$27.3M

Top Sellers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$0
2
Marshall Wace
2
Marshall Wace
United Kingdom
$385K
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$0
4
HIM
4
Hillsdale Investment Management
Ontario, Canada
$0
5
ECM
5
ExodusPoint Capital Management
New York
$2.59M
Name Holding Trade Value Shares
Change 		Shares
Change %
BNP Paribas Financial Markets
126
BNP Paribas Financial Markets
France
$112K -$192K -5,252 -63%
AIP
127
Ameritas Investment Partners
Nebraska
$99K – – –
MLICM
128
Metropolitan Life Insurance Company (MetLife)
New York
$85.2K -$254K -6,951 -75%
BDWM
129
Brewin Dolphin Wealth Management
Ireland
$73K – – –
ACM
130
Aquatic Capital Management
Illinois
$73K +$51.1K +1,400 +233%
Lazard Asset Management
131
Lazard Asset Management
New York
$63K +$23.9K +657 +61%
CAPTRUST Financial Advisors
132
CAPTRUST Financial Advisors
North Carolina
$48K -$4.04K -111 -8%
HWM
133
HighMark Wealth Management
Minnesota
$43K +$3.66K +100 +9%
US Bancorp
134
US Bancorp
Minnesota
$42K -$4.71K -130 -10%
Group One Trading
135
Group One Trading
Illinois
$38K -$117K -3,159 -75%
PA
136
Parallel Advisors
California
$36K +$108 +3 +0.3%
Nisa Investment Advisors
137
Nisa Investment Advisors
Missouri
$18K -$107K -2,979 -86%
S
138
SignatureFD
Georgia
$15K – – –
PNC Financial Services Group
139
PNC Financial Services Group
Pennsylvania
$15K – – –
ADL
140
Asset Dedication LLC
California
$7K – – –
KFS
141
Kelly Financial Services
Massachusetts
$6.66K – – –
Daiwa Securities Group
142
Daiwa Securities Group
Japan
$6K – – –
SN
143
Sittner & Nelson
Oregon
$6K – – –
FWM
144
Focused Wealth Management
New York
$5K -$87.7K -2,263 -95%
TWA
145
TCI Wealth Advisors
Arizona
$5K -$797 -22 -14%
AFG
146
Albion Financial Group
Utah
$5K – – –
LJHT
147
Laurie J. Hall Trustee
$4K – – –
HIA
148
Harbor Investment Advisory
Maryland
$4K – – –
GC
149
Gould Capital
Washington
$4K – – –
RIM
150
Rockbridge Investment Management
New York
$3.91K – – –
4 5
6
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