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Prothena Corp
PRTA

Overview Fund Activity

127 hedge funds and large institutions have $508M invested in Prothena Corp in 2014 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 42 increasing their positions, 38 reducing their positions, and 21 closing their positions.

Holders
127
Holders Change
-5
Holders Change %
-3.79%
% of All Funds
3.69%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
17
Increased
42
Reduced
38
Closed
21
Calls
$10.3M
Puts
$7.38M
Net Calls
+$2.89M
Net Calls Change
+$1.61M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$91M
2
PC
2
PointState Capital
New York
$12.2M
3
Capital World Investors
3
Capital World Investors
California
$28M
4
Northern Trust
4
Northern Trust
Illinois
$8.77M
5
BFA
5
BlackRock Fund Advisors
California
$21.2M

Top Sellers

1
Bank of America
1
Bank of America
North Carolina
$300K
2
TC
2
TFS Capital
Pennsylvania
$0
3
JHIU
3
Janus Henderson Investors US
Colorado
$0
4
Norges Bank
4
Norges Bank
Norway
$5.54M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$6.65M
Name Market Value Shares Shares
Change 		Shares
Change %
CAM
51
ClariVest Asset Management
California
$631K 28,520 +10,784 +61%
DM
52
Deerfield Management
New York
$609K 27,500 +7,500 +38%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$592K 26,711 +2,250 +9%
Citadel Advisors
54
Citadel Advisors
Florida
$585K 26,400 -107,003 -80%
ProShare Advisors
55
ProShare Advisors
Maryland
$545K 24,607 +729 +3%
California Public Employees Retirement System
56
California Public Employees Retirement System
California
$501K 22,600 – –
MIG
57
Mariner Investment Group
New York
$492K 22,200 +8,200 +59%
NFA
58
Nationwide Fund Advisors
Ohio
$452K 20,416 +3,614 +22%
Group One Trading
59
Group One Trading
Illinois
$431K 19,427 -4,431 -19%
AIG
60
American International Group
New York
$383K 17,297 +2,568 +17%
Renaissance Technologies
61
Renaissance Technologies
New York
$383K 17,300 -34,600 -67%
ARTA
62
A.R.T. Advisors
New York
$371K 16,785 -12,059 -42%
BG
63
BlackRock Group
United Kingdom
$358K 16,169 -9,875 -38%
DekaBank Deutsche Girozentrale
64
DekaBank Deutsche Girozentrale
Germany
$355K 16,000 +3,400 +27%
OAC
65
OMERS Administration Corp
Ontario, Canada
$337K 15,200 +15,200 New
State Board of Administration of Florida Retirement System
66
State Board of Administration of Florida Retirement System
Florida
$321K 14,483 – –
AL
67
Airain Ltd
Guernsey
$311K 14,029 -3,480 -20%
Morgan Stanley
68
Morgan Stanley
New York
$303K 13,682 -46,171 -77%
ZIM
69
Zacks Investment Management
Illinois
$302K 13,609 +13,609 New
Bank of America
70
Bank of America
North Carolina
$300K 13,537 -1,642,507 -99%
Barclays
71
Barclays
United Kingdom
$295K 13,496 +1,380 +11%
VOYA Investment Management
72
VOYA Investment Management
Georgia
$293K 13,212 – –
HCM
73
Highbridge Capital Management
New York
$255K 11,515 +11,515 New
PNC Financial Services Group
74
PNC Financial Services Group
Pennsylvania
$253K 11,380 +962 +9%
OC
75
Oppenheimer & Co
New York
$245K 11,030 +11,030 New
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