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Prothena Corp
PRTA

Overview Fund Activity

191 hedge funds and large institutions have $2.51B invested in Prothena Corp in 2023 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 70 increasing their positions, 56 reducing their positions, and 32 closing their positions.

Holders
191
Holders Change
-10
Holders Change %
-4.98%
% of All Funds
3.06%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.11%
New
27
Increased
70
Reduced
56
Closed
32
Calls
$7.72M
Puts
$3.57M
Net Calls
+$4.15M
Net Calls Change
-$12.3M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$328M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$110M
3
Bank of America
3
Bank of America
North Carolina
$27.4M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$77.4M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$17.7M

Top Sellers

1
APM
1
Avidity Partners Management
Texas
$51.8M
2
SCM
2
Suvretta Capital Management
New York
$0
3
WP
3
Woodline Partners
California
$0
4
MRCP
4
Maple Rock Capital Partners
Ontario, Canada
$14.2M
5
PHS
5
PFM Health Sciences
California
$37.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
VOYA Investment Management
76
VOYA Investment Management
Georgia
$1.87M +$26.5K +547 +1%
MAP
77
Moody Aldrich Partners
Massachusetts
$1.83M -$71.5K -1,476 -4%
Citadel Advisors
78
Citadel Advisors
Florida
$1.83M +$1.82M +37,452 +15,041%
Legal & General Group
79
Legal & General Group
United Kingdom
$1.76M +$937K +19,325 +113%
EI
80
EAM Investors
California
$1.75M -$833K -17,190 -32%
AA
81
ALPS Advisors
Colorado
$1.68M +$90.1K +1,858 +6%
JF
82
Jump Financial
Illinois
$1.6M +$1.6M +32,971 New
New York State Common Retirement Fund
83
New York State Common Retirement Fund
New York
$1.53M -$204K -4,205 -12%
State of Wisconsin Investment Board
84
State of Wisconsin Investment Board
Wisconsin
$1.51M -$87.5K -1,806 -5%
TIM
85
Thornburg Investment Management
New Mexico
$1.44M +$260K +5,369 +22%
Tudor Investment Corp
86
Tudor Investment Corp
Connecticut
$1.41M +$1.41M +29,008 New
Macquarie Group
87
Macquarie Group
Australia
$1.39M – – –
Invesco
88
Invesco
Georgia
$1.37M -$676K -13,952 -33%
Deutsche Bank
89
Deutsche Bank
Germany
$1.33M +$264K +5,453 +25%
E
90
Ergoteles
New York
$1.3M +$552K +11,386 +73%
Canada Pension Plan Investment Board
91
Canada Pension Plan Investment Board
Ontario, Canada
$1.3M +$1.3M +26,800 New
PA
92
Profund Advisors
Maryland
$1.29M +$1.29M +26,531 New
Edgewood Management
93
Edgewood Management
Connecticut
$1.17M – – –
Mirae Asset Global Investments
94
Mirae Asset Global Investments
South Korea
$1.15M +$345K +7,114 +43%
FAM
95
Fred Alger Management
New York
$1.03M +$1.03M +21,319 New
First Trust Advisors
96
First Trust Advisors
Illinois
$1.02M -$2M -41,288 -66%
GCP
97
GSA Capital Partners
United Kingdom
$1.01M +$1.01M +20,861 New
MIM
98
MetLife Investment Management
New Jersey
$996K +$47.9K +989 +5%
Victory Capital Management
99
Victory Capital Management
Texas
$951K +$494K +10,193 +108%
Jane Street
100
Jane Street
New York
$940K +$940K +19,393 New
2 3
4
5 6