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Prothena Corp
PRTA

Overview Fund Activity

187 hedge funds and large institutions have $1.97B invested in Prothena Corp in 2023 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 68 increasing their positions, 46 reducing their positions, and 38 closing their positions.

Holders
187
Holders Change
+1
Holders Change %
+0.54%
% of All Funds
2.74%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
41
Increased
68
Reduced
46
Closed
38
Calls
$81.9M
Puts
$62.6M
Net Calls
+$19.3M
Net Calls Change
+$27.7M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$35.1M
2
State Street
2
State Street
Massachusetts
$100M
3
AG
3
Artal Group
Luxembourg
$18.2M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$94.3M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$154M

Top Sellers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$0
2
PHS
2
PFM Health Sciences
California
$6.9M
3
APM
3
Avidity Partners Management
Texas
$0
4
FLAM
4
First Light Asset Management
Minnesota
$39.6M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
XT
126
XTX Topco
Cayman Islands
$264K -$140K -3,848 -35%
AC
127
AXQ Capital
New Jersey
$255K +$255K +7,020 New
ACM
128
Aquatic Capital Management
Illinois
$251K -$335K -9,200 -57%
Public Employees Retirement Association of Colorado
129
Public Employees Retirement Association of Colorado
Colorado
$238K – – –
JF
130
Jump Financial
Illinois
$235K -$2.06M -56,660 -90%
FRM
131
Fox Run Management
Connecticut
$233K -$117K -3,214 -33%
OC
132
Oppenheimer & Co
New York
$230K -$57.5K -1,582 -20%
CUAMC
133
China Universal Asset Management Company
China
$225K +$175K +4,828 +351%
ACM
134
ADAR1 Capital Management
Texas
$222K +$222K +6,102 New
AB
135
Amalgamated Bank
New York
$220K -$10.1K -277 -4%
SCA
136
Snowden Capital Advisors
New York
$218K – – –
Cambridge Investment Research Advisors
137
Cambridge Investment Research Advisors
Iowa
$217K +$217K +5,985 New
HF
138
HRT Financial
New York
$214K -$201K -5,555 -48%
VA
139
Vident Advisory
Georgia
$205K +$205K +5,639 New
TRCT
140
Tower Research Capital (TRC)
New York
$182K +$132K +3,621 +259%
AIP
141
Ameritas Investment Partners
Nebraska
$159K +$9.05K +249 +6%
Lazard Asset Management
142
Lazard Asset Management
New York
$154K +$154K +4,256 New
Osaic Holdings
143
Osaic Holdings
Arizona
$149K -$12.5K -345 -8%
MLICM
144
Metropolitan Life Insurance Company (MetLife)
New York
$86.8K – – –
VEA
145
Virtus ETF Advisers
New York
$86.2K +$36.4K +1,001 +73%
Allspring Global Investments
146
Allspring Global Investments
North Carolina
$70.8K -$41.8K -1,149 -37%
PNC Financial Services Group
147
PNC Financial Services Group
Pennsylvania
$56.1K +$40.8K +1,122 +266%
ASN
148
Advisory Services Network
Georgia
$43.9K +$43.9K +1,208 New
US Bancorp
149
US Bancorp
Minnesota
$42.2K -$110K -3,021 -72%
SSG
150
Summit Securities Group
New York
$36K +$36K +1,000 New
4 5
6
7 8