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Prothena Corp
PRTA

Overview Fund Activity

155 hedge funds and large institutions have $1.63B invested in Prothena Corp in 2017 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 51 increasing their positions, 40 reducing their positions, and 35 closing their positions.

Holders
155
Holders Change
+2
Holders Change %
+1.31%
% of All Funds
3.52%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
37
Increased
51
Reduced
40
Closed
35
Calls
$6.49M
Puts
$6.99M
Net Calls
-$503K
Net Calls Change
+$346K

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$229M
2
State Street
2
State Street
Massachusetts
$52M
3
WIM
3
Woodford Investment Management
United Kingdom
$432M
4
SFM
4
Sphera Funds Management
Israel
$7.69M
5
CCM
5
Camber Capital Management
Massachusetts
$4.69M

Top Sellers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$0
2
PI
2
Putnam Investments
Massachusetts
$0
3
O
3
OppenheimerFunds
New York
$0
4
AC
4
Ascend Capital
California
$0
5
Goldman Sachs
5
Goldman Sachs
New York
$5.86M
Name Market Value Shares Shares
Change 		Shares
Change %
Thrivent Financial for Lutherans
51
Thrivent Financial for Lutherans
Minnesota
$1.6M 42,640 – –
Barclays
52
Barclays
United Kingdom
$1.57M 41,875 +13,024 +45%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$1.44M 38,513 -8,359 -18%
AQR Capital Management
54
AQR Capital Management
Connecticut
$1.44M 38,450 -2,439 -6%
State of Wisconsin Investment Board
55
State of Wisconsin Investment Board
Wisconsin
$1.42M 37,900 +10,900 +40%
Citigroup
56
Citigroup
New York
$1.36M 36,291 +18,675 +106%
DekaBank Deutsche Girozentrale
57
DekaBank Deutsche Girozentrale
Germany
$1.28M 22,150 – –
American Century Companies
58
American Century Companies
Missouri
$1.25M 33,377 +9,395 +39%
BG
59
Bellevue Group
Switzerland
$1.18M 31,350 -6,050 -16%
GPCM
60
Granite Point Capital Management
Massachusetts
$1.13M 30,000 +30,000 New
DG
61
Delek Group
Israel
$1.12M 30,000 +30,000 New
Manulife (Manufacturers Life Insurance)
62
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.06M 28,271 +251 +0.9%
Wells Fargo
63
Wells Fargo
California
$1.04M 27,754 -10,639 -28%
Fisher Asset Management
64
Fisher Asset Management
Washington
$1.03M 27,485 +5,672 +26%
ProShare Advisors
65
ProShare Advisors
Maryland
$990K 26,415 +2,218 +9%
First Trust Advisors
66
First Trust Advisors
Illinois
$985K 26,285 +23,018 +705%
AIG
67
American International Group
New York
$970K 25,867 +121 +0.5%
Susquehanna International Group
68
Susquehanna International Group
Pennsylvania
$940K 25,075 +25,075 New
SM
69
Sabby Management
Florida
$927K 24,730 +24,730 New
Russell Investments Group
70
Russell Investments Group
United Kingdom
$840K 22,109 -15,216 -41%
State Board of Administration of Florida Retirement System
71
State Board of Administration of Florida Retirement System
Florida
$746K 19,897 +580 +3%
CCMH
72
Cornerstone Capital Management Holdings
New York
$700K 18,718 +700 +4%
UBS Group
73
UBS Group
Switzerland
$669K 17,829 -15,710 -47%
Legal & General Group
74
Legal & General Group
United Kingdom
$630K 16,787 +1,026 +7%
IBT
75
International Biotechnology Trust
United Kingdom
$562K 15,000 +15,000 New
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3
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