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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.

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

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$32.4M
2
EAM
2
Eventide Asset Management
Massachusetts
$0
3
FLAM
3
First Light Asset Management
Minnesota
$11M
4
MRCP
4
Maple Rock Capital Partners
Ontario, Canada
$0
5
Morgan Stanley
5
Morgan Stanley
New York
$16.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
SO
101
STRS Ohio
Ohio
$250K -$14.9K -600 -6%
AIM
102
Aigen Investment Management
New York
$245K +$245K +9,901 New
Handelsbanken Fonder
103
Handelsbanken Fonder
Sweden
$233K -$1.29M -52,000 -85%
AI
104
Atom Investors
Texas
$230K +$230K +9,303 New
Zurich Cantonal Bank
105
Zurich Cantonal Bank
Switzerland
$224K -$12.7K -513 -5%
Teacher Retirement System of Texas
106
Teacher Retirement System of Texas
Texas
$222K -$7.68K -310 -3%
PD
107
Point72 (DIFC)
United Arab Emirates
$221K +$221K +8,918 New
Two Sigma Advisers
108
Two Sigma Advisers
New York
$206K -$3.43M -138,500 -94%
Creative Planning
109
Creative Planning
Kansas
$205K +$205K +8,260 New
Simplex Trading
110
Simplex Trading
Illinois
$178K +$178K +7,218 New
Public Employees Retirement Association of Colorado
111
Public Employees Retirement Association of Colorado
Colorado
$162K – – –
ACM
112
ADAR1 Capital Management
Texas
$148K -$2.82K -114 -2%
Royal Bank of Canada
113
Royal Bank of Canada
Ontario, Canada
$135K -$107K -4,369 -44%
AIP
114
Ameritas Investment Partners
Nebraska
$108K – – –
HT
115
Headlands Technologies
Illinois
$96.1K +$96.1K +3,881 New
CG
116
Cutler Group
California
$91K +$91K +3,700 New
MLICM
117
Metropolitan Life Insurance Company (MetLife)
New York
$57.4K -$1.78K -72 -3%
Group One Trading
118
Group One Trading
Illinois
$56.9K -$623K -25,160 -92%
VEA
119
Virtus ETF Advisers
New York
$55.1K -$3.72K -150 -6%
Allspring Global Investments
120
Allspring Global Investments
North Carolina
$52.6K +$4.38K +177 +9%
Osaic Holdings
121
Osaic Holdings
Arizona
$51.4K -$50K -2,019 -49%
KBC Group
122
KBC Group
Belgium
$39K +$16.1K +651 +70%
PNC Financial Services Group
123
PNC Financial Services Group
Pennsylvania
$37.8K -$421 -17 -1%
AB
124
Amalgamated Bank
New York
$36K -$115K -4,610 -76%
Pacer Advisors
125
Pacer Advisors
Pennsylvania
$34.9K +$34.9K +1,410 New
3 4
5
6 7