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Prothena Corp
PRTA

Overview Fund Activity

146 hedge funds and large institutions have $2.32B invested in Prothena Corp in 2017 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 44 reducing their positions, and 13 closing their positions.

Holders
146
Holders Change
+1
Holders Change %
+0.69%
% of All Funds
3.64%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
21
Increased
45
Reduced
44
Closed
13
Calls
$11.7M
Puts
$14.2M
Net Calls
-$2.51M
Net Calls Change
-$4.62M

Top Buyers

1
BlackRock
1
BlackRock
New York
$153M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$250M
3
WIM
3
Woodford Investment Management
United Kingdom
$619M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$316M
5
Citadel Advisors
5
Citadel Advisors
Florida
$15.9M

Top Sellers

1
Westfield Capital Management
1
Westfield Capital Management
Massachusetts
$13.3M
2
CCI
2
Columbus Circle Investors
$0
3
Citigroup
3
Citigroup
New York
$1.6M
4
ORI
4
Oak Ridge Investments
Illinois
$23.4M
5
Morgan Stanley
5
Morgan Stanley
New York
$4.63M
Name Market Value Shares Shares
Change 		Shares
Change %
CCMH
76
Cornerstone Capital Management Holdings
New York
$982K 17,616 +12,070 +218%
CG
77
Cutler Group
California
$973K 17,441 +10,027 +135%
Bank of America
78
Bank of America
North Carolina
$886K 15,875 +7,735 +95%
ECM
79
Endurant Capital Management
California
$815K 14,600 +14,600 New
DCM
80
Dupont Capital Management
Delaware
$808K 14,475 – –
Fisher Asset Management
81
Fisher Asset Management
Washington
$753K 13,503 +2,785 +26%
Legal & General Group
82
Legal & General Group
United Kingdom
$700K 12,588 -155 -1%
ARTA
83
A.R.T. Advisors
New York
$685K 12,294 +12,294 New
Russell Investments Group
84
Russell Investments Group
United Kingdom
$671K 12,030 +1,369 +13%
CCA
85
Checchi Capital Advisers
California
$643K 11,528 -500 -4%
Millennium Management
86
Millennium Management
New York
$596K 10,691 -5,684 -35%
Victory Capital Management
87
Victory Capital Management
Texas
$588K 10,540 +10,540 New
TI
88
Turner Investments
Pennsylvania
$539K 9,660 -6,570 -40%
Jane Street
89
Jane Street
New York
$487K 8,731 +8,731 New
Allianz Asset Management
90
Allianz Asset Management
Germany
$422K 7,557 -2,071 -22%
FWM
91
Focused Wealth Management
New York
$404K 7,250 +1,000 +16%
GCP
92
GSA Capital Partners
United Kingdom
$396K 7,105 +7,105 New
SGAM
93
Smith Group Asset Management
Texas
$393K 7,040 -10 -0.1%
DIA
94
Denver Investment Advisors
Colorado
$392K 7,035 -110 -2%
MWNA
95
Marshall Wace North America
New York
$388K 6,934 +6,934 New
Public Employees Retirement Association of Colorado
96
Public Employees Retirement Association of Colorado
Colorado
$386K 6,913 -118 -2%
Principal Financial Group
97
Principal Financial Group
Iowa
$364K 6,528 +77 +1%
SM
98
SG3 Management
Puerto Rico
$335K 6,000 +6,000 New
VEA
99
Virtus ETF Advisers
New York
$296K 5,303 +508 +11%
OAC
100
OMERS Administration Corp
Ontario, Canada
$273K 4,900 +4,900 New
2 3
4
5 6