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Amkor Technology
AMKR

Overview Fund Activity

192 hedge funds and large institutions have $698M invested in Amkor Technology in 2014 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 76 increasing their positions, 62 reducing their positions, and 23 closing their positions.

Holders
192
Holders Change
+10
Holders Change %
+5.49%
% of All Funds
5.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
34
Increased
76
Reduced
62
Closed
23
Calls
$15.9M
Puts
$9.54M
Net Calls
+$6.34M
Net Calls Change
-$1.47M

Top Buyers

1
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$64.6M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$45.3M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$22.6M
4
HCM
4
Highbridge Capital Management
New York
$7.1M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$61.3M

Top Sellers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$7.11M
2
BIT
2
BlackRock Institutional Trust
California
$31.5M
3
Norges Bank
3
Norges Bank
Norway
$15.6M
4
TCIM
4
TIAA CREF Investment Management
New York
$2.96M
5
BIM
5
Bogle Investment Management
Massachusetts
$1.39M
Name Market Value Shares Shares
Change 		Shares
Change %
QI
101
Quotient Investors
New York
$631K 75,000 -120,400 -62%
VKH
102
Virtu KCG Holdings
New York
$614K 72,980 +72,980 New
SCM
103
Stevens Capital Management
Pennsylvania
$592K 70,363 +70,363 New
QT
104
Quantbot Technologies
New York
$560K 66,652 +53,832 +420%
MLICM
105
Metropolitan Life Insurance Company (MetLife)
New York
$559K 66,472 – –
Janney Montgomery Scott
106
Janney Montgomery Scott
Pennsylvania
$557K 66,257 +9,966 +18%
1GA
107
1st Global Advisors
Texas
$520K 61,773 -641 -1%
CSS
108
Cubist Systematic Strategies
Connecticut
$502K 59,729 +20,686 +53%
PP
109
Paloma Partners
Connecticut
$481K 57,179 +57,179 New
AIG
110
American International Group
New York
$469K 55,778 -42 -0.1%
OTPPB
111
Ontario Teachers' Pension Plan Board
Ontario, Canada
$469K 55,826 +11,055 +25%
BIM
112
BRC Investment Management
Colorado
$469K 55,769 +55,769 New
BF
113
BOK Financial
Oklahoma
$466K 55,388 -646 -1%
Jane Street
114
Jane Street
New York
$438K 52,113 +10,747 +26%
HFS
115
HL Financial Services
Kentucky
$399K 47,481 +47,481 New
LS
116
Livforsakringsbolaget Skandia
Sweden
$393K 46,700 – –
QI
117
QS Investors
New York
$392K 46,600 -243,500 -84%
MC
118
Menta Capital
California
$354K 42,038 +4,038 +11%
HDIM
119
Hanson & Doremus Investment Management
Vermont
$329K 39,145 -2,350 -6%
NI
120
Numeric Investors
Massachusetts
$328K 39,000 +39,000 New
CC
121
Cipher Capital
New York
$325K 38,648 +25,086 +185%
SC
122
Scotia Capital
Ontario, Canada
$300K 35,665 -738 -2%
ProShare Advisors
123
ProShare Advisors
Maryland
$284K 33,711 -7,631 -18%
SG Americas Securities
124
SG Americas Securities
New York
$279K 33,202 +16,272 +96%
Royal Bank of Canada
125
Royal Bank of Canada
Ontario, Canada
$269K 32,041 -2,521 -7%
3 4
5
6 7