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Amkor Technology
AMKR

Overview Fund Activity

188 hedge funds and large institutions have $720M invested in Amkor Technology in 2015 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 65 increasing their positions, 55 reducing their positions, and 29 closing their positions.

Holders
188
Holders Change
+15
Holders Change %
+8.67%
% of All Funds
5.01%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
44
Increased
65
Reduced
55
Closed
29
Calls
$2.37M
Puts
$5.68M
Net Calls
-$3.31M
Net Calls Change
-$9.17M

Top Buyers

1
Prudential Financial
1
Prudential Financial
New Jersey
$20.4M
2
OAM
2
Oxford Asset Management
United Kingdom
$5.5M
3
Millennium Management
3
Millennium Management
New York
$11M
4
JIR
4
James Investment Research
Ohio
$9.32M
5
LSV Asset Management
5
LSV Asset Management
Illinois
$76.3M

Top Sellers

1
BNP Paribas Asset Management
1
BNP Paribas Asset Management
France
$0
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$55.7M
3
DP
3
DW Partners
New York
$0
4
APG Asset Management
4
APG Asset Management
Netherlands
$0
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$22.3M
Name Market Value Shares Shares
Change 		Shares
Change %
LSV Asset Management
1
LSV Asset Management
Illinois
$76.3M 8,633,623 +493,189 +6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$64.8M 7,329,347 +26,043 +0.4%
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$55.7M 6,305,448 -719,872 -10%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$49.3M 5,581,207 -276,744 -5%
BIT
5
BlackRock Institutional Trust
California
$31.4M 3,558,195 +242,141 +7%
Northern Trust
6
Northern Trust
Illinois
$23M 2,603,122 +97,943 +4%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$22.3M 2,525,322 -465,834 -16%
Prudential Financial
8
Prudential Financial
New Jersey
$20.4M 2,303,621 +1,709,661 +288%
BFA
9
BlackRock Fund Advisors
California
$20.1M 2,271,340 +10,638 +0.5%
Renaissance Technologies
10
Renaissance Technologies
New York
$19.5M 2,209,800 -220,586 -9%
Arrowstreet Capital
11
Arrowstreet Capital
Massachusetts
$16.2M 1,838,356 -31,600 -2%
Norges Bank
12
Norges Bank
Norway
$15.4M 1,743,495 -113,856 -6%
State Street
13
State Street
Massachusetts
$14.5M 1,639,717 +83,040 +5%
RFC
14
Russell Frank Company
Washington
$12.6M 1,431,782 +62,284 +5%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$12.6M 1,428,400 -319,900 -18%
HCM
16
Highbridge Capital Management
New York
$11.1M 1,252,507 +31,213 +3%
Millennium Management
17
Millennium Management
New York
$11M 1,244,346 +517,699 +71%
QAM
18
Quentec Asset Management
New York
$10M 1,132,214 -109,272 -9%
JIR
19
James Investment Research
Ohio
$9.32M 1,055,235 +499,231 +90%
AQR Capital Management
20
AQR Capital Management
Connecticut
$9.04M 1,022,890 +7,742 +0.8%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$8.58M 971,150 +212,410 +28%
Morgan Stanley
22
Morgan Stanley
New York
$7.86M 889,367 -222,728 -20%
PPA
23
Parametric Portfolio Associates
Washington
$7.17M 811,283 +371,781 +85%
TC
24
TFS Capital
Pennsylvania
$6.92M 783,523 -138,757 -15%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$6.83M 772,619 +25,638 +3%
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