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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 %
AF
151
Allworth Financial
California
$2.16K -$991 -40 -31%
EWA
152
EverSource Wealth Advisors
Alabama
$1.91K +$20 +1 +1%
GI
153
GAMMA Investing
California
$1.44K +$446 +18 +45%
CIBC Private Wealth Group
154
CIBC Private Wealth Group
Georgia
$1.28K +$1.28K +49 New
PIS
155
POM Investment Strategies
North Carolina
$594 – – –
CA
156
CoreCap Advisors
Michigan
$570 +$570 +23 New
NA
157
NewEdge Advisors
Louisiana
$420 -$1.36K -55 -76%
PWMG
158
Private Wealth Management Group
New Jersey
$397 -$223 -9 -36%
PA
159
Parallel Advisors
California
$297 +$297 +12 New
LWA
160
Lowe Wealth Advisors
Maryland
$248 – – –
AWM
161
Avior Wealth Management
Nebraska
$222 +$222 +9 New
RIL
162
Rothschild Investment LLC
Illinois
$124 +$124 +5 New
RFA
163
Register Financial Advisors
Georgia
$99 +$99 +4 New
WTC
164
WhitTier Trust Company
Nevada
$74 – – –
First Manhattan
165
First Manhattan
New York
$74 +$74 +3 New
JWA
166
JFS Wealth Advisors
Pennsylvania
$50 -$50 -2 -50%
HI
167
Harbour Investments
Wisconsin
$25 – – –
EAM
168
Eventide Asset Management
Massachusetts
– -$16.2M -445,155 Closed
MRCP
169
Maple Rock Capital Partners
Ontario, Canada
– -$13.6M -373,584 Closed
PHS
170
PFM Health Sciences
California
– -$6.9M -189,744 Closed
Amundi
171
Amundi
France
– -$6.6M -166,631 Closed
Squarepoint
172
Squarepoint
New York
– -$2.69M -74,030 Closed
TI
173
Trexquant Investment
Connecticut
– -$2.46M -67,683 Closed
TC
174
TwinBeech Capital
New York
– -$2.11M -58,096 Closed
EP
175
Edgestream Partners
New Jersey
– -$1.84M -50,522 Closed
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