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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 %
BIM
51
BlackRock Investment Management
Delaware
$1M 233,789 +10,887 +5%
AQR Capital Management
52
AQR Capital Management
Connecticut
$979K 228,094 – –
Millennium Management
53
Millennium Management
New York
$937K 218,879 -93,357 -30%
Axa
54
Axa
France
$870K 202,700 +41,800 +26%
Goldman Sachs
55
Goldman Sachs
New York
$817K 191,032 +51,962 +37%
BG
56
BlackRock Group
United Kingdom
$800K 186,822 +146,452 +363%
Morgan Stanley
57
Morgan Stanley
New York
$754K 176,093 -76,186 -30%
Janney Montgomery Scott
58
Janney Montgomery Scott
Pennsylvania
$715K 167,100 +167,100 New
LC
59
Loews Corp
New York
$685K 160,000 +100,000 +167%
Barclays
60
Barclays
United Kingdom
$629K 157,288 -57,666 -27%
SG Americas Securities
61
SG Americas Securities
New York
$609K 142,214 -113,619 -44%
Nomura Holdings
62
Nomura Holdings
Japan
$549K 127,797 +70,447 +123%
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$541K 126,108 +14,341 +13%
Citadel Advisors
64
Citadel Advisors
Florida
$513K 119,465 +55,052 +85%
HighTower Advisors
65
HighTower Advisors
Illinois
$457K 19,822 +19,822 New
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$440K 102,454 +5,112 +5%
State Board of Administration of Florida Retirement System
67
State Board of Administration of Florida Retirement System
Florida
$439K 102,384 -10,736 -9%
TA
68
Teachers Advisors
New York
$389K 90,611 +5,375 +6%
VKH
69
Virtu KCG Holdings
New York
$351K 81,931 +81,931 New
HK
70
Horizon Kinetics
New York
$337K 78,661 +78,661 New
Tudor Investment Corp
71
Tudor Investment Corp
Connecticut
$319K 74,400 -49,300 -40%
Susquehanna International Group
72
Susquehanna International Group
Pennsylvania
$316K 73,670 -23,226 -24%
GCP
73
GSA Capital Partners
United Kingdom
$315K 73,365 +18,600 +34%
Prudential Financial
74
Prudential Financial
New Jersey
$313K 73,060 +600 +0.8%
Bank of America
75
Bank of America
North Carolina
$299K 69,789 -111,734 -62%
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