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Prothena Corp
PRTA

Overview Fund Activity

169 hedge funds and large institutions have $741M invested in Prothena Corp in 2024 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 63 increasing their positions, 39 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
+7
Holders Change %
+4.32%
% of All Funds
2.25%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
34
Increased
63
Reduced
39
Closed
27
Calls
$8.78M
Puts
$4.31M
Net Calls
+$4.48M
Net Calls Change
+$3.53M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$71.1M
2
AC
2
Armistice Capital
New York
$31M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$10.3M
4
UBS Group
4
UBS Group
Switzerland
$5.14M
5
FC
5
Finepoint Capital
Massachusetts
$9.1M

Top Sellers

1
GIM
1
Granahan Investment Management
Massachusetts
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$575K
3
DTC
3
Deep Track Capital
Connecticut
$0
4
UBS AM
4
UBS AM
Illinois
$5.28M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$51M
Name Holding Trade Value Shares
Change 		Shares
Change %
LC
126
Lindbrook Capital
California
$9.38K +$7.95K +574 +557%
VCM
127
Versant Capital Management
Arizona
$8.71K +$4.21K +304 +94%
SCM
128
Sterling Capital Management
North Carolina
$8.23K +$6.97K +503 +553%
PNC Financial Services Group
129
PNC Financial Services Group
Pennsylvania
$5.76K -$3.74K -270 -39%
FFA
130
Farther Finance Advisors
California
$4.89K -$305 -22 -6%
S
131
SignatureFD
Georgia
$4.88K -$7.6K -549 -61%
ACM
132
Aster Capital Management
United Arab Emirates
$3.99K -$928 -67 -19%
Osaic Holdings
133
Osaic Holdings
Arizona
$3.58K -$8.13K -588 -69%
MCM
134
Manchester Capital Management
Vermont
$3.46K – – –
Daiwa Securities Group
135
Daiwa Securities Group
Japan
$3K – – –
MIA
136
MeadowBrook Investment Advisors
Michigan
$2.77K – – –
ADL
137
Asset Dedication LLC
California
$2.55K – – –
BIG
138
Brooklyn Investment Group
New York
$2.23K +$2.23K +161 New
QCG
139
Quadrant Capital Group
Ohio
$2.19K -$17K -1,225 -89%
SN
140
Sittner & Nelson
Oregon
$2.15K – – –
IA
141
IFP Advisors
Florida
$1.83K +$1.83K +132 New
GI
142
GAMMA Investing
California
$1.76K +$831 +60 +90%
AFG
143
Albion Financial Group
Utah
$1.73K – – –
CIAM
144
Caitong International Asset Management
Hong Kong
$1.59K +$1.59K +115 New
PWMG
145
Private Wealth Management Group
New Jersey
$1.44K -$1.75K -126 -55%
EWA
146
EverSource Wealth Advisors
Alabama
$1.44K +$125 +9 +9%
HIA
147
Harbor Investment Advisory
Maryland
$1.39K – – –
GC
148
Gould Capital
Washington
$1.39K – – –
CFO
149
CVA Family Office
Colorado
$997 -$305 -22 -23%
PA
150
Parallel Advisors
California
$970 +$970 +70 New
4 5
6
7 8