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Prothena Corp
PRTA

Overview Fund Activity

132 hedge funds and large institutions have $531M invested in Prothena Corp in 2014 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 50 increasing their positions, 18 reducing their positions, and 25 closing their positions.

Holders
132
Holders Change
+14
Holders Change %
+11.86%
% of All Funds
3.8%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
39
Increased
50
Reduced
18
Closed
25
Calls
$6.8M
Puts
$5.51M
Net Calls
+$1.29M
Net Calls Change
+$1.8M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$37.3M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$53.3M
3
State Street
3
State Street
Massachusetts
$20.3M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$66.2M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$23.9M

Top Sellers

1
O
1
OrbiMed
New York
$0
2
RCM
2
RA Capital Management
Massachusetts
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$62.1M
4
PHS
4
PFM Health Sciences
California
$0
5
CAM
5
Cormorant Asset Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
NFA
76
Nationwide Fund Advisors
Ohio
$379K 16,802 +5,833 +53%
HI
77
HBK Investments
Texas
$376K 16,695 -5,605 -25%
NCCM
78
Nine Chapters Capital Management
New Jersey
$374K 16,600 +16,600 New
AIG
79
American International Group
New York
$332K 14,729 +5,055 +52%
State Board of Administration of Florida Retirement System
80
State Board of Administration of Florida Retirement System
Florida
$327K 14,483 +14,483 New
MIG
81
Mariner Investment Group
New York
$316K 14,000 +14,000 New
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$308K 13,652 +3,287 +32%
VOYA Investment Management
83
VOYA Investment Management
Georgia
$298K 13,212 +13,212 New
OM
84
Opaleye Management
Massachusetts
$295K 13,104 +13,104 New
DekaBank Deutsche Girozentrale
85
DekaBank Deutsche Girozentrale
Germany
$284K 12,600 -200 -2%
Barclays
86
Barclays
United Kingdom
$266K 12,116 +5,931 +96%
SIM
87
Strategic Investment Management
Virginia
$265K 11,768 +11,768 New
PNC Financial Services Group
88
PNC Financial Services Group
Pennsylvania
$236K 10,418 +4,892 +89%
ORI
89
Oak Ridge Investments
Illinois
$228K 10,103 +502 +5%
SM
90
Sabby Management
Florida
$221K 9,800 +9,800 New
SG Americas Securities
91
SG Americas Securities
New York
$195K 8,654 +2,390 +38%
Wells Fargo
92
Wells Fargo
California
$192K 8,482 +7,863 +1,270%
GSC
93
Ground Swell Capital
South Carolina
$166K 7,357 +7,357 New
U
94
UBS
Switzerland
$148K 6,567 +1,893 +41%
Credit Agricole
95
Credit Agricole
France
$143K 6,300 +6,300 New
BNP Paribas Financial Markets
96
BNP Paribas Financial Markets
France
$108K 4,809 +67 +1%
TRCT
97
Tower Research Capital (TRC)
New York
$58K 2,577 +1,283 +99%
VFA
98
Virtus Fund Advisers
Connecticut
$42K 1,869 +1,869 New
Dimensional Fund Advisors
99
Dimensional Fund Advisors
Texas
$26K 1,138 – –
US Bancorp
100
US Bancorp
Minnesota
$22K 975 – –
2 3
4
5 6