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Prothena Corp
PRTA

Overview Fund Activity

168 hedge funds and large institutions have $1.33B invested in Prothena Corp in 2024 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 57 increasing their positions, 62 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
168
Holders Change
-19
Holders Change %
-10.16%
% of All Funds
2.44%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
24
Increased
57
Reduced
62
Closed
41
Calls
$4.77M
Puts
$4.78M
Net Calls
-$6K
Net Calls Change
-$19.3M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$92.9M
2
AC
Armistice Capital
New York
$27.1M
3
State Street
State Street
Massachusetts
$86.1M
4
AG
Artal Group
Luxembourg
$24.8M
5
Millennium Management
Millennium Management
New York
$7.98M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$32.4M
2
EAM
Eventide Asset Management
Massachusetts
$0
3
FLAM
First Light Asset Management
Minnesota
$11M
4
MRCP
Maple Rock Capital Partners
Ontario, Canada
$0
5
Morgan Stanley
Morgan Stanley
New York
$16.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
QT
126
Quantbot Technologies
New York
$32.2K +$32.2K +1,300 New
Walleye Capital
127
Walleye Capital
New York
$30.2K +$30.2K +1,219 New
ACM
128
Aquatic Capital Management
Illinois
$29.7K -$141K -5,700 -83%
US Bancorp
129
US Bancorp
Minnesota
$28K -$718 -29 -2%
Carson Wealth (CWM LLC)
130
Carson Wealth (CWM LLC)
Nebraska
$27K +$19.3K +784 +252%
QCG
131
Quadrant Capital Group
Ohio
$23.8K +$23.3K +941 +4,953%
Nisa Investment Advisors
132
Nisa Investment Advisors
Missouri
$23.5K +$1.24K +50 +6%
BAM
133
Byrne Asset Management
New Jersey
$16.8K +$9.41K +380 +127%
RTC
134
Riverview Trust Company
Washington
$16.3K +$16.3K +659 New
TRCT
135
Tower Research Capital (TRC)
New York
$14.5K -$110K -4,435 -88%
SSG
136
Summit Securities Group
New York
$12K -$12K -500 -50%
S
137
SignatureFD
Georgia
$11.7K +$2.4K +97 +26%
FFA
138
Farther Finance Advisors
California
$9.62K -$418 -16 -4%
Daiwa Securities Group
139
Daiwa Securities Group
Japan
$5K – – –
ADL
140
Asset Dedication LLC
California
$5K – – –
MIA
141
MeadowBrook Investment Advisors
Michigan
$4.95K – – –
HNB
142
Huntington National Bank
Ohio
$4.9K +$2.95K +119 +151%
KFS
143
Kelly Financial Services
Massachusetts
$4.51K – – –
SN
144
Sittner & Nelson
Oregon
$3.84K – – –
LC
145
Lindbrook Capital
California
$3.49K +$2.4K +97 +220%
Russell Investments Group
146
Russell Investments Group
United Kingdom
$3.22K -$6.24K -252 -66%
AFG
147
Albion Financial Group
Utah
$3.1K – – –
TC
148
Truvestments Capital
Florida
$2.68K – – –
HIA
149
Harbor Investment Advisory
Maryland
$2.48K – – –
GC
150
Gould Capital
Washington
$2.48K – – –
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6
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