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Prothena Corp
PRTA

Overview Fund Activity

186 hedge funds and large institutions have $2.56B invested in Prothena Corp in 2023 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 73 increasing their positions, 51 reducing their positions, and 32 closing their positions.

Holders
186
Holders Change
-10
Holders Change %
-5.1%
% of All Funds
2.97%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.08%
New
25
Increased
73
Reduced
51
Closed
32
Calls
$9.61M
Puts
$18.1M
Net Calls
-$8.45M
Net Calls Change
+$2.75M

Top Buyers

1
BC
1
Boxer Capital
California
$30.2M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$184M
3
State Street
3
State Street
Massachusetts
$102M
4
Millennium Management
4
Millennium Management
New York
$12.8M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$88.1M

Top Sellers

1
Man Group
1
Man Group
United Kingdom
$230K
2
APM
2
Avidity Partners Management
Texas
$18.4M
3
RSCM
3
Rock Springs Capital Management
Maryland
$29.6M
4
ACM
4
Atika Capital Management
New York
$0
5
EGI
5
EAM Global Investors
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Norges Bank
51
Norges Bank
Norway
$5.05M – – –
VOYA Investment Management
52
VOYA Investment Management
Georgia
$4.48M -$2.46M -50,923 -35%
SG Americas Securities
53
SG Americas Securities
New York
$4.46M +$4.29M +88,939 +2,502%
Swiss National Bank
54
Swiss National Bank
Switzerland
$4.2M +$53.1K +1,100 +1%
Barclays
55
Barclays
United Kingdom
$4.15M +$879K +18,223 +27%
Qube Research & Technologies (QRT)
56
Qube Research & Technologies (QRT)
United Kingdom
$4.08M +$2.09M +43,256 +104%
DA
57
DCF Advisers
Connecticut
$4M -$86.9K -1,800 -2%
Manulife (Manufacturers Life Insurance)
58
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.96M +$802K +16,621 +25%
AAA
59
Affinity Asset Advisors
New York
$3.82M -$1M -20,786 -21%
Citigroup
60
Citigroup
New York
$3.28M +$983K +20,378 +43%
JF
61
Jump Financial
Illinois
$3.05M +$1.91M +39,486 +167%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$3.01M +$80.1K +1,661 +3%
ECM
63
ExodusPoint Capital Management
New York
$2.94M +$2.94M +60,853 New
Handelsbanken Fonder
64
Handelsbanken Fonder
Sweden
$2.84M – – –
PC
65
Pier Capital
Connecticut
$2.77M +$2.77M +57,456 New
TI
66
Trexquant Investment
Connecticut
$2.74M +$2.74M +56,843 New
PI
67
Putnam Investments
Massachusetts
$2.73M +$187K +3,885 +7%
Wells Fargo
68
Wells Fargo
California
$2.72M +$34K +704 +1%
Jennison Associates
69
Jennison Associates
New York
$2.68M +$306K +6,346 +13%
RC
70
RBF Capital
California
$2.62M – – –
CS
71
Credit Suisse
Switzerland
$2.5M -$272K -5,646 -10%
State of New Jersey Common Pension Fund D
72
State of New Jersey Common Pension Fund D
New Jersey
$2.22M +$477K +9,887 +27%
AllianceBernstein
73
AllianceBernstein
Tennessee
$2.21M -$164K -3,400 -7%
UBS Group
74
UBS Group
Switzerland
$2.18M +$1.1M +22,877 +102%
State of Wisconsin Investment Board
75
State of Wisconsin Investment Board
Wisconsin
$2.16M +$132K +2,732 +6%
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3
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