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Prothena Corp
PRTA

Overview Fund Activity

127 hedge funds and large institutions have $542M invested in Prothena Corp in 2014 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 38 increasing their positions, 32 reducing their positions, and 22 closing their positions.

Holders
127
Holders Change
–
Holders Change %
0%
% of All Funds
3.39%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
24
Increased
38
Reduced
32
Closed
22
Calls
$3.1M
Puts
$4.28M
Net Calls
-$1.18M
Net Calls Change
-$4.07M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$71.3M
2
Millennium Management
2
Millennium Management
New York
$18M
3
NI
3
Numeric Investors
Massachusetts
$7.44M
4
State Street
4
State Street
Massachusetts
$23.9M
5
BIT
5
BlackRock Institutional Trust
California
$9.22M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$0
2
TCIM
2
TIAA CREF Investment Management
New York
$2.06M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$0
4
OM
4
Opaleye Management
Massachusetts
$0
5
PC
5
PointState Capital
New York
$8.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Simplex Trading
76
Simplex Trading
Illinois
$178K +$178K +8,555 New
GC
77
Globeflex Capital
California
$172K -$83 -4 -0%
BG
78
BlackRock Group
United Kingdom
$135K -$202K -9,684 -60%
RFC
79
Russell Frank Company
Washington
$120K +$106K +5,098 +728%
Bank of America
80
Bank of America
North Carolina
$115K -$166K -7,991 -59%
WC
81
Whitnell & Co
Illinois
$114K – – –
NYLIM
82
New York Life Investment Management
New York
$114K +$1.51K +73 +1%
PAM
83
Panagora Asset Management
Massachusetts
$111K +$82.3K +3,949 +286%
CPIG
84
Chicago Partners Investment Group
Illinois
$97K +$97K +4,654 New
Acadian Asset Management
85
Acadian Asset Management
Massachusetts
$86K -$28K -1,350 -25%
Bank of Montreal
86
Bank of Montreal
Ontario, Canada
$64K +$5.46K +264 +9%
BNP Paribas Financial Markets
87
BNP Paribas Financial Markets
France
$55.5K -$38.1K -1,833 -41%
Royal Bank of Canada
88
Royal Bank of Canada
Ontario, Canada
$50K +$38K +1,797 +317%
SO
89
STRS Ohio
Ohio
$32K – – –
BJ
90
BlackRock Japan
Japan
$24K -$2.11K -102 -8%
Dimensional Fund Advisors
91
Dimensional Fund Advisors
Texas
$23K -$183 -9 -0.8%
Teacher Retirement System of Texas
92
Teacher Retirement System of Texas
Texas
$17K +$17K +829 New
WEC
93
Winslow Evans & Crocker
Massachusetts
$15.6K – – –
US Bancorp
94
US Bancorp
Minnesota
$15K – – –
BlackRock
95
BlackRock
New York
$14K – – –
TRCT
96
Tower Research Capital (TRC)
New York
$11K +$9.35K +460 +568%
GT
97
Glenmede Trust
Pennsylvania
$10K – – –
MWP
98
MYCIO Wealth Partners
Pennsylvania
$6K – – –
Creative Planning
99
Creative Planning
Kansas
$4K -$278 -13 -7%
FNBT
100
FineMark National Bank & Trust
Florida
$3K – – –
2 3
4
5 6