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Prothena Corp
PRTA

Overview Fund Activity

153 hedge funds and large institutions have $2.79B invested in Prothena Corp in 2017 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 51 increasing their positions, 34 reducing their positions, and 16 closing their positions.

Holders
153
Holders Change
+8
Holders Change %
+5.52%
% of All Funds
3.82%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
25
Increased
51
Reduced
34
Closed
16
Calls
$10.9M
Puts
$11.7M
Net Calls
-$849K
Net Calls Change
+$954K

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$353M
2
PI
2
Putnam Investments
Massachusetts
$16.8M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$218M
4
PC
4
PointState Capital
New York
$22.8M
5
BlackRock
5
BlackRock
New York
$195M

Top Sellers

1
RG
1
Redmile Group
California
$0
2
Wells Fargo
2
Wells Fargo
California
$2.49M
3
Citadel Advisors
3
Citadel Advisors
Florida
$0
4
ORI
4
Oak Ridge Investments
Illinois
$18.6M
5
OM
5
Opaleye Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Citigroup
76
Citigroup
New York
$1.14M -$463K -7,142 -29%
Legal & General Group
77
Legal & General Group
United Kingdom
$1.02M +$133K +2,053 +15%
DCM
78
Dupont Capital Management
Delaware
$938K – – –
CCA
79
Checchi Capital Advisers
California
$747K – – –
Victory Capital Management
80
Victory Capital Management
Texas
$660K -$13K -200 -2%
WMSA
81
Weiss Multi-Strategy Advisers
New York
$648K – – –
FWM
82
Focused Wealth Management
New York
$599K +$130K +2,000 +28%
DIA
83
Denver Investment Advisors
Colorado
$492K +$7.78K +120 +2%
TRCT
84
Tower Research Capital (TRC)
New York
$490K +$482K +7,447 +6,311%
D.E. Shaw & Co
85
D.E. Shaw & Co
New York
$456K -$51.6K -797 -10%
SG Americas Securities
86
SG Americas Securities
New York
$450K +$187K +2,878 +71%
Public Employees Retirement Association of Colorado
87
Public Employees Retirement Association of Colorado
Colorado
$448K – – –
BNP Paribas Financial Markets
88
BNP Paribas Financial Markets
France
$443K -$842 -13 -0.2%
SGAM
89
Smith Group Asset Management
Texas
$437K – – –
Allianz Asset Management
90
Allianz Asset Management
Germany
$425K – – –
Jane Street
91
Jane Street
New York
$404K +$404K +6,237 New
VEA
92
Virtus ETF Advisers
New York
$392K +$35.9K +554 +10%
SM
93
SG3 Management
Puerto Rico
$389K – – –
AG
94
Aperio Group
California
$379K +$52.7K +815 +16%
Principal Financial Group
95
Principal Financial Group
Iowa
$373K -$68.3K -1,054 -15%
VF
96
Virtu Financial
New York
$354K +$354K +5,461 New
CG
97
Cutler Group
California
$347K +$308K +4,766 +794%
OAC
98
OMERS Administration Corp
Ontario, Canada
$330K +$6.47K +100 +2%
PNC Financial Services Group
99
PNC Financial Services Group
Pennsylvania
$328K +$10.1K +156 +3%
AB
100
Amalgamated Bank
New York
$316K +$9.15K +141 +3%
2 3
4
5 6