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Prothena Corp
PRTA

Overview Fund Activity

145 hedge funds and large institutions have $1.86B invested in Prothena Corp in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 40 increasing their positions, 49 reducing their positions, and 18 closing their positions.

Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.63%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
40
Reduced
49
Closed
18
Calls
$7.06M
Puts
$4.94M
Net Calls
+$2.12M
Net Calls Change
+$20.3M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$9.64M
2
BFA
2
BlackRock Fund Advisors
California
$74.5M
3
ORI
3
Oak Ridge Investments
Illinois
$23.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.87M
5
Citigroup
5
Citigroup
New York
$4.66M

Top Sellers

1
PC
1
PointState Capital
New York
$0
2
TI
2
Turner Investments
Pennsylvania
$798K
3
BA
3
BlackRock Advisors
Delaware
$4.06M
4
RG
4
Redmile Group
California
$32.2M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
First Manhattan
51
First Manhattan
New York
$2.46M +$2.46M +50,000 New
NFA
52
Nationwide Fund Advisors
Ohio
$2.46M -$54.6K -1,109 -2%
UBS Group
53
UBS Group
Switzerland
$2.37M +$1.45M +29,562 +159%
Swiss National Bank
54
Swiss National Bank
Switzerland
$2.34M – – –
IBT
55
International Biotechnology Trust
United Kingdom
$2.07M +$2.07M +42,000 New
PIM
56
Platinum Investment Management
Australia
$2.05M -$172K -3,500 -8%
BG
57
Bellevue Group
Switzerland
$2.02M – – –
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$1.99M +$92.7K +1,884 +5%
Susquehanna International Group
59
Susquehanna International Group
Pennsylvania
$1.97M +$1.97M +40,027 New
American Century Companies
60
American Century Companies
Missouri
$1.91M -$204K -4,137 -10%
New York State Common Retirement Fund
61
New York State Common Retirement Fund
New York
$1.83M – – –
AQR Capital Management
62
AQR Capital Management
Connecticut
$1.79M -$30K -611 -2%
Thrivent Financial for Lutherans
63
Thrivent Financial for Lutherans
Minnesota
$1.58M – – –
PI
64
Putnam Investments
Massachusetts
$1.58M -$811K -16,496 -34%
ProShare Advisors
65
ProShare Advisors
Maryland
$1.4M +$138K +2,803 +11%
PPA
66
Parametric Portfolio Associates
Washington
$1.33M +$723K +14,703 +120%
Royal Bank of Canada
67
Royal Bank of Canada
Ontario, Canada
$1.29M -$1.88M -38,243 -59%
Nuveen Asset Management
68
Nuveen Asset Management
Illinois
$1.2M +$5.31K +108 +0.4%
DekaBank Deutsche Girozentrale
69
DekaBank Deutsche Girozentrale
Germany
$1.17M +$316K +6,450 +37%
Manulife (Manufacturers Life Insurance)
70
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.12M +$2.12K +43 +0.2%
BG
71
BlackRock Group
United Kingdom
$1.04M +$65K +1,321 +7%
Citadel Advisors
72
Citadel Advisors
Florida
$1.02M -$2.04M -41,432 -67%
AIG
73
American International Group
New York
$982K -$2.56K -52 -0.3%
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$957K – – –
Handelsbanken Fonder
75
Handelsbanken Fonder
Sweden
$935K +$935K +19,000 New
1 2
3
4 5