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Prothena Corp
PRTA

Overview Fund Activity

144 hedge funds and large institutions have $1.48B invested in Prothena Corp in 2016 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 63 increasing their positions, 34 reducing their positions, and 35 closing their positions.

Holders
144
Holders Change
-17
Holders Change %
-10.56%
% of All Funds
3.84%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
20
Increased
63
Reduced
34
Closed
35
Calls
$10.5M
Puts
$12.3M
Net Calls
-$1.82M
Net Calls Change
+$400K

Top Buyers

1
WIM
1
Woodford Investment Management
United Kingdom
$383M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$132M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$212M
4
State Street
4
State Street
Massachusetts
$50.4M
5
SAM
5
Sectoral Asset Management
Quebec, Canada
$16.4M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$0
2
Deutsche Bank
2
Deutsche Bank
Germany
$2.62M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$0
4
BNP Paribas Asset Management
4
BNP Paribas Asset Management
France
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Swiss National Bank
51
Swiss National Bank
Switzerland
$1.95M 49,000 +6,000 +14%
Westfield Capital Management
52
Westfield Capital Management
Massachusetts
$1.89M 45,830 – –
CCM
53
Cupps Capital Management
Illinois
$1.79M 43,545 +43,545 New
American Century Companies
54
American Century Companies
Missouri
$1.72M 41,861 +807 +2%
SM
55
Sabby Management
Florida
$1.65M 40,000 +40,000 New
MIG
56
Mariner Investment Group
New York
$1.57M 38,104 +20,000 +110%
PPA
57
Parametric Portfolio Associates
Washington
$1.43M 34,761 +26,314 +312%
New York State Common Retirement Fund
58
New York State Common Retirement Fund
New York
$1.42M 34,400 +3,400 +11%
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$1.42M 34,405 +3,600 +12%
Thrivent Financial for Lutherans
60
Thrivent Financial for Lutherans
Minnesota
$1.32M 32,100 +19,100 +147%
BG
61
Bellevue Group
Switzerland
$1.28M 31,000 +31,000 New
ProShare Advisors
62
ProShare Advisors
Maryland
$1.22M 29,550 -356 -1%
Citigroup
63
Citigroup
New York
$1.13M 27,497 +19,715 +253%
Fisher Asset Management
64
Fisher Asset Management
Washington
$903K 19,076 +36 +0.2%
UBS Group
65
UBS Group
Switzerland
$886K 21,504 +1,101 +5%
Morgan Stanley
66
Morgan Stanley
New York
$824K 19,990 +1,243 +7%
Manulife (Manufacturers Life Insurance)
67
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$822K 20,407 +835 +4%
AQR Capital Management
68
AQR Capital Management
Connecticut
$821K 19,952 -3,550 -15%
BG
69
BlackRock Group
United Kingdom
$785K 19,094 +3,577 +23%
SAMC
70
Shinko Asset Management Company
Japan
$784K 19,040 – –
AIG
71
American International Group
New York
$754K 18,323 – –
State Board of Administration of Florida Retirement System
72
State Board of Administration of Florida Retirement System
Florida
$732K 17,778 +420 +2%
DekaBank Deutsche Girozentrale
73
DekaBank Deutsche Girozentrale
Germany
$622K 15,450 -500 -3%
DCM
74
Dupont Capital Management
Delaware
$596K 14,475 +9,596 +197%
CCA
75
Checchi Capital Advisers
California
$577K 14,028 – –
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