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Prothena Corp
PRTA

Overview Fund Activity

196 hedge funds and large institutions have $2.12B invested in Prothena Corp in 2021 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 72 increasing their positions, 37 reducing their positions, and 36 closing their positions.

Holders
196
Holders Change
+4
Holders Change %
+2.08%
% of All Funds
3.03%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.06%
New
41
Increased
72
Reduced
37
Closed
36
Calls
$12.3M
Puts
$4.86M
Net Calls
+$7.4M
Net Calls Change
+$670K

Top Buyers

1
State Street
1
State Street
Massachusetts
$97.5M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$10.6M
3
FLAM
3
First Light Asset Management
Minnesota
$80.2M
4
ECM
4
ExodusPoint Capital Management
New York
$8.05M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$10.6M

Top Sellers

1
ACM
1
Atika Capital Management
New York
$0
2
Invesco
2
Invesco
Georgia
$7.8M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
RG
4
Redmile Group
California
$37.8M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$294M
Name Market Value Shares Shares
Change 		Shares
Change %
Prudential Financial
51
Prudential Financial
New Jersey
$3.78M 76,569 -67,880 -47%
UBS Group
52
UBS Group
Switzerland
$3.67M 74,372 -3,145 -4%
Swiss National Bank
53
Swiss National Bank
Switzerland
$3.43M 69,400 +1,100 +2%
PIM
54
Platinum Investment Management
Australia
$2.99M 60,512 – –
GCM
55
Goldstream Capital Management
Hong Kong
$2.98M 60,321 +60,321 New
DA
56
DCF Advisers
Connecticut
$2.96M 60,000 – –
AA
57
ALPS Advisors
Colorado
$2.66M 53,918 -1,288 -2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
58
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$2.61M 52,800 +52,800 New
Capital Fund Management (CFM)
59
Capital Fund Management (CFM)
France
$2.57M 52,063 +52,063 New
Barclays
60
Barclays
United Kingdom
$2.42M 48,880 +30,844 +171%
State of New Jersey Common Pension Fund D
61
State of New Jersey Common Pension Fund D
New Jersey
$2.36M 47,823 +3,282 +7%
State of Wisconsin Investment Board
62
State of Wisconsin Investment Board
Wisconsin
$2.33M 47,200 +1,400 +3%
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$2.29M 46,432 +2,241 +5%
Bank of Montreal
64
Bank of Montreal
Ontario, Canada
$2.28M 47,546 +26,021 +121%
RC
65
RBF Capital
California
$2.24M 45,362 – –
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$2.19M 44,423 +9 +0%
AllianceBernstein
67
AllianceBernstein
Tennessee
$2.19M 44,300 -640 -1%
CSS
68
Cubist Systematic Strategies
Connecticut
$2.11M 42,605 +343 +0.8%
Massachusetts Financial Services
69
Massachusetts Financial Services
Massachusetts
$2.07M 41,858 -848 -2%
Principal Financial Group
70
Principal Financial Group
Iowa
$2M 40,525 +8,950 +28%
BC
71
Birchview Capital
Vermont
$1.99M 40,247 – –
JF
72
Jump Financial
Illinois
$1.93M 39,000 +11,200 +40%
Ensign Peak Advisors
73
Ensign Peak Advisors
Utah
$1.93M 38,997 +16,835 +76%
Wells Fargo
74
Wells Fargo
California
$1.89M 38,188 -18,143 -32%
Verition Fund Management
75
Verition Fund Management
Connecticut
$1.77M 35,878 +35,878 New
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