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Prothena Corp
PRTA

Overview Fund Activity

144 hedge funds and large institutions have $1.26B invested in Prothena Corp in 2016 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 51 increasing their positions, 42 reducing their positions, and 14 closing their positions.

Holders
144
Holders Change
–
Holders Change %
0%
% of All Funds
3.85%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
15
Increased
51
Reduced
42
Closed
14
Calls
$5.25M
Puts
$7.08M
Net Calls
-$1.83M
Net Calls Change
-$9K

Top Buyers

1
WIM
1
Woodford Investment Management
United Kingdom
$360M
2
RG
2
Redmile Group
California
$17M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$8.32M
4
AAMU
4
Amundi Asset Management US
Massachusetts
$4.19M
5
PAI
5
Palo Alto Investors
California
$27.6M

Top Sellers

1
VAM
1
Visium Asset Management
New York
$0
2
State Street
2
State Street
Massachusetts
$32.6M
3
Millennium Management
3
Millennium Management
New York
$367K
4
SAM
4
Sectoral Asset Management
Quebec, Canada
$6.11M
5
CCI
5
Columbus Circle Investors
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Morgan Stanley
51
Morgan Stanley
New York
$1.35M 38,550 +18,560 +93%
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$1.3M 37,292 -38,766 -51%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$1.27M 36,182 +1,777 +5%
New York State Common Retirement Fund
54
New York State Common Retirement Fund
New York
$1.2M 34,400 – –
MIG
55
Mariner Investment Group
New York
$1.16M 33,104 -5,000 -13%
UBS Group
56
UBS Group
Switzerland
$1.15M 32,794 +11,290 +53%
Thrivent Financial for Lutherans
57
Thrivent Financial for Lutherans
Minnesota
$1.12M 32,100 – –
Allianz Asset Management
58
Allianz Asset Management
Germany
$1.1M 31,398 -25,994 -45%
BG
59
Bellevue Group
Switzerland
$1.08M 31,000 – –
UOC
60
UBS O'Connor
Illinois
$1.05M 30,000 +22,237 +286%
ProShare Advisors
61
ProShare Advisors
Maryland
$1.04M 29,816 +266 +0.9%
Nuveen Asset Management
62
Nuveen Asset Management
Illinois
$899K 25,709 +12,728 +98%
Fisher Asset Management
63
Fisher Asset Management
Washington
$845K 19,040 -36 -0.2%
Manulife (Manufacturers Life Insurance)
64
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$789K 22,572 +2,165 +11%
CG
65
Cutler Group
California
$734K 21,022 +16,206 +337%
TI
66
Trexquant Investment
Connecticut
$714K 20,419 +13,124 +180%
AIG
67
American International Group
New York
$699K 19,995 +1,672 +9%
State Board of Administration of Florida Retirement System
68
State Board of Administration of Florida Retirement System
Florida
$675K 19,308 +1,530 +9%
SAMC
69
Shinko Asset Management Company
Japan
$666K 19,040 – –
BG
70
BlackRock Group
United Kingdom
$661K 18,905 -189 -1%
DekaBank Deutsche Girozentrale
71
DekaBank Deutsche Girozentrale
Germany
$643K 17,500 +2,050 +13%
AQR Capital Management
72
AQR Capital Management
Connecticut
$604K 17,277 -2,675 -13%
CCM
73
Cupps Capital Management
Illinois
$591K 16,915 -26,630 -61%
Susquehanna International Group
74
Susquehanna International Group
Pennsylvania
$540K 15,441 -42,840 -74%
Squarepoint
75
Squarepoint
New York
$524K 15,000 +15,000 New
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3
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