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Amkor Technology
AMKR

Overview Fund Activity

182 hedge funds and large institutions have $949M invested in Amkor Technology in 2014 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 57 increasing their positions, 47 reducing their positions, and 22 closing their positions.

Holders
182
Holders Change
+43
Holders Change %
+30.94%
% of All Funds
5.23%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
65
Increased
57
Reduced
47
Closed
22
Calls
$25.5M
Puts
$17.7M
Net Calls
+$7.81M
Net Calls Change
+$6.17M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$75.8M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$62.5M
3
NA
3
Navellier & Associates
Nevada
$48.4M
4
Norges Bank
4
Norges Bank
Norway
$31.5M
5
BIM
5
Bogle Investment Management
Massachusetts
$12.2M

Top Sellers

1
WC
1
Walthausen & Co
New York
$18.1M
2
Deutsche Bank
2
Deutsche Bank
Germany
$1.95M
3
WI
3
WHV Investments
California
$0
4
SC
4
Saiers Capital
New York
$127K
5
BGIM
5
Brandywine Global Investment Management
Pennsylvania
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LSV Asset Management
1
LSV Asset Management
Illinois
$80.5M 7,198,631 +135,700 +2%
AQR Capital Management
2
AQR Capital Management
Connecticut
$75.8M 6,784,380 +6,718,185 +10,149%
Vanguard Group
3
Vanguard Group
Pennsylvania
$74M 6,618,828 -522,792 -7%
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$62.5M 5,591,471 +4,426,592 +380%
BIT
5
BlackRock Institutional Trust
California
$57.7M 5,161,709 -455,082 -8%
NA
6
Navellier & Associates
Nevada
$48.4M 4,327,161 +4,327,161 New
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$47.8M 4,277,725 -35,581 -0.8%
APG Asset Management
8
APG Asset Management
Netherlands
$35.3M 3,155,000 – –
Norges Bank
9
Norges Bank
Norway
$31.5M 2,819,002 +1,409,501 +100%
BFA
10
BlackRock Fund Advisors
California
$22.7M 2,026,690 +159,346 +9%
Northern Trust
11
Northern Trust
Illinois
$22.5M 2,011,173 -440,441 -18%
Arrowstreet Capital
12
Arrowstreet Capital
Massachusetts
$19.5M 1,743,723 -80,149 -4%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$19.3M 1,729,297 +149,978 +9%
Renaissance Technologies
14
Renaissance Technologies
New York
$18.4M 1,643,203 +477,722 +41%
State Street
15
State Street
Massachusetts
$18.1M 1,619,246 +51,884 +3%
WC
16
Walthausen & Co
New York
$18.1M 1,617,417 -1,088,810 -40%
Allianz Asset Management
17
Allianz Asset Management
Germany
$15.6M 1,396,095 +50,000 +4%
TCIM
18
TIAA CREF Investment Management
New York
$14.6M 1,303,848 +1,003,416 +334%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$13M 1,158,636 +31,992 +3%
BCM
20
Bridgeway Capital Management
Texas
$12.4M 1,105,100 +133,100 +14%
BIM
21
Bogle Investment Management
Massachusetts
$12.2M 1,095,005 +1,095,005 New
RFC
22
Russell Frank Company
Washington
$11.9M 1,280,651 +1,280,651 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$11M 982,215 -50,486 -5%
Two Sigma Investments
24
Two Sigma Investments
New York
$10.8M 962,427 +606,006 +170%
California Public Employees Retirement System
25
California Public Employees Retirement System
California
$9.18M 820,659 -140,600 -15%
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