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Amkor Technology
AMKR

Overview Fund Activity

126 hedge funds and large institutions have $293M invested in Amkor Technology in 2013 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 58 increasing their positions, 34 reducing their positions, and 21 closing their positions.

Holders
126
Holders Change
-9
Holders Change %
-6.67%
% of All Funds
4.09%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
15
Increased
58
Reduced
34
Closed
21
Calls
$62K
Puts
$2.16M
Net Calls
-$2.1M
Net Calls Change
-$743K

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$28.1M
2
BIT
2
BlackRock Institutional Trust
California
$18.8M
3
WI
3
WHV Investments
California
$25.2M
4
SC
4
Saiers Capital
New York
$4.13M
5
SCM
5
Saba Capital Management
New York
$12.4M

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$7.4M
2
CRAM
2
Claren Road Asset Management
New York
$0
3
ACQC
3
Asian Century Quest Capital
New York
$0
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$1.85M
5
Ameriprise
5
Ameriprise
Minnesota
$29K
Name Market Value Shares Shares
Change 		Shares
Change %
ACQC
126
Asian Century Quest Capital
New York
– – -688,300 Closed
Fidelity Investments
127
Fidelity Investments
Massachusetts
– – -378,992 Closed
AIM
128
Assured Investment Management
New York
– – -193,438 Closed
AIA
129
Affinity Investment Advisors
California
– – -102,400 Closed
Jacobs Levy Equity Management
130
Jacobs Levy Equity Management
New Jersey
– – -94,900 Closed
Two Sigma Investments
131
Two Sigma Investments
New York
– – -73,842 Closed
WA
132
Whitebox Advisors
Minnesota
– – -50,001 Closed
KBC Group
133
KBC Group
Belgium
– – -39,273 Closed
MC
134
Menta Capital
California
– – -30,600 Closed
Federated Hermes
135
Federated Hermes
Pennsylvania
– – -26,556 Closed
PP
136
Paloma Partners
Connecticut
– – -24,126 Closed
HCM
137
Highbridge Capital Management
New York
– – -20,262 Closed
Jane Street
138
Jane Street
New York
– – -18,795 Closed
ACI
139
AMP Capital Investors
Australia
– – -18,483 Closed
Acadian Asset Management
140
Acadian Asset Management
Massachusetts
– – -16,534 Closed
Group One Trading
141
Group One Trading
Illinois
– – -13,041 Closed
KA
142
Kovack Advisors
Florida
– – -11,327 Closed
GAM
143
Gotham Asset Management
New York
– – -10,360 Closed
PNC Financial Services Group
144
PNC Financial Services Group
Pennsylvania
– – -2,839 Closed
OMCS
145
Old Mutual Customised Solutions
South Africa
– – -2,200 Closed
FMP
146
Financial Management Professionals
Texas
$0 30 – –
WAM
147
Wolverine Asset Management
Illinois
– – – –
Walleye Trading
148
Walleye Trading
New York
$0 1 +1 New
2 3 4 5
6