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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 %
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$64.6M 7,676,445 +2,084,974 +37%
Vanguard Group
2
Vanguard Group
Pennsylvania
$61.3M 7,293,662 +674,834 +10%
LSV Asset Management
3
LSV Asset Management
Illinois
$57M 6,781,461 -417,170 -6%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$45.3M 5,387,210 +1,109,485 +26%
NA
5
Navellier & Associates
Nevada
$32.9M 3,911,852 -415,309 -10%
BIT
6
BlackRock Institutional Trust
California
$31.5M 3,745,004 -1,416,705 -27%
APG Asset Management
7
APG Asset Management
Netherlands
$24.7M 2,934,536 -220,464 -7%
Renaissance Technologies
8
Renaissance Technologies
New York
$22.6M 2,690,500 +1,047,297 +64%
Northern Trust
9
Northern Trust
Illinois
$21.8M 2,586,631 +575,458 +29%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$20.1M 2,386,197 +656,900 +38%
BFA
11
BlackRock Fund Advisors
California
$16.3M 1,943,518 -83,172 -4%
Norges Bank
12
Norges Bank
Norway
$15.6M 1,857,351 -961,651 -34%
Allianz Asset Management
13
Allianz Asset Management
Germany
$14M 1,666,479 +270,384 +19%
State Street
14
State Street
Massachusetts
$13.2M 1,567,974 -51,272 -3%
RFC
15
Russell Frank Company
Washington
$12.6M 1,495,498 +214,847 +17%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$12.2M 1,446,764 -296,959 -17%
WC
17
Walthausen & Co
New York
$12.1M 1,441,047 -176,370 -11%
BCM
18
Bridgeway Capital Management
Texas
$9.21M 1,094,700 -10,400 -0.9%
OAM
19
Oxford Asset Management
United Kingdom
$8.39M 982,999 +593,626 +152%
Millennium Management
20
Millennium Management
New York
$7.84M 932,398 +643,164 +222%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$7.69M 914,311 -67,904 -7%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$7.13M 848,138 +97,595 +13%
AQR Capital Management
23
AQR Capital Management
Connecticut
$7.11M 845,195 -5,939,185 -88%
HCM
24
Highbridge Capital Management
New York
$7.1M 844,682 +844,682 New
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$5.88M 699,627 -459,009 -40%
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