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Prothena Corp
PRTA

Overview Fund Activity

174 hedge funds and large institutions have $1.64B invested in Prothena Corp in 2022 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 56 increasing their positions, 54 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
-22
Holders Change %
-11.22%
% of All Funds
2.75%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.08%
New
18
Increased
56
Reduced
54
Closed
37
Calls
$15.6M
Puts
$2.57M
Net Calls
+$13.1M
Net Calls Change
+$5.66M

Top Buyers

1
State Street
1
State Street
Massachusetts
$86.6M
2
MRCP
2
Maple Rock Capital Partners
Ontario, Canada
$12.2M
3
EC
3
EcoR1 Capital
California
$424M
4
PBA
4
Paradigm Biocapital Advisors
New York
$9.8M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$27.3M

Top Sellers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$0
2
Marshall Wace
2
Marshall Wace
United Kingdom
$385K
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$0
4
HIM
4
Hillsdale Investment Management
Ontario, Canada
$0
5
ECM
5
ExodusPoint Capital Management
New York
$2.59M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS AM
26
UBS AM
Illinois
$9.51M – – –
Goldman Sachs
27
Goldman Sachs
New York
$9.46M +$1.63M +44,447 +21%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$9.22M +$1.35M +36,798 +17%
Invesco
29
Invesco
Georgia
$6.99M +$1.22M +33,403 +21%
SC
30
Sessa Capital
New York
$6.84M +$6.84M +187,000 New
Point72 Asset Management
31
Point72 Asset Management
Connecticut
$6.33M -$739K -20,200 -10%
Bank of America
32
Bank of America
North Carolina
$5.79M -$376K -10,283 -6%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$5.64M +$66.6K +1,821 +1%
PA
34
Pinnacle Associates
New York
$5.3M -$233K -6,380 -4%
Rafferty Asset Management
35
Rafferty Asset Management
New York
$5.25M +$837K +22,879 +19%
SG Americas Securities
36
SG Americas Securities
New York
$5.25M -$415K -11,337 -7%
TD Asset Management
37
TD Asset Management
Ontario, Canada
$4.72M -$1.25M -34,076 -21%
GIM
38
Granahan Investment Management
Massachusetts
$4.54M +$1.24M +33,927 +38%
Capital Fund Management (CFM)
39
Capital Fund Management (CFM)
France
$4.4M +$2.5M +68,330 +131%
Federated Hermes
40
Federated Hermes
Pennsylvania
$3.7M -$720K -19,700 -16%
Handelsbanken Fonder
41
Handelsbanken Fonder
Sweden
$3.6M – – –
Wellington Management Group
42
Wellington Management Group
Massachusetts
$3.42M +$5.38K +147 +0.2%
D.E. Shaw & Co
43
D.E. Shaw & Co
New York
$3.19M -$911K -24,912 -22%
Swiss National Bank
44
Swiss National Bank
Switzerland
$2.82M +$285K +7,800 +11%
Norges Bank
45
Norges Bank
Norway
$2.81M – – –
DA
46
DCF Advisers
Connecticut
$2.78M +$585K +16,000 +27%
Mariner
47
Mariner
Kansas
$2.71M +$2.2M +60,144 +430%
Prudential Financial
48
Prudential Financial
New Jersey
$2.65M -$156K -4,260 -6%
ECM
49
ExodusPoint Capital Management
New York
$2.59M -$3.37M -92,156 -57%
PA
50
Perceptive Advisors
New York
$2.38M -$1.27M -34,856 -35%
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