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Amkor Technology
AMKR

Overview Fund Activity

168 hedge funds and large institutions have $793M invested in Amkor Technology in 2016 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 59 increasing their positions, 51 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
168
Holders Change
+29
Holders Change %
+20.86%
% of All Funds
4.49%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
42
Increased
59
Reduced
51
Closed
13
Calls
$5.15M
Puts
$3.61M
Net Calls
+$1.54M
Net Calls Change
+$1.04M

Top Buyers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$20.8M
2
BIM
2
Bogle Investment Management
Massachusetts
$10.2M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$102M
4
BIT
4
BlackRock Institutional Trust
California
$32.7M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$38.4M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$17.5M
2
WC
2
Walthausen & Co
New York
$0
3
BCM
3
Bridgeway Capital Management
Texas
$4.45M
4
Ameriprise
4
Ameriprise
Minnesota
$10.2M
5
BGIM
5
Brandywine Global Investment Management
Pennsylvania
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Citigroup
101
Citigroup
New York
$384K -$422K -43,364 -52%
ZCM
102
Zebra Capital Management
Connecticut
$374K -$430K -44,200 -53%
TI
103
Trexquant Investment
Connecticut
$362K +$362K +37,207 New
PAM
104
Princeton Alpha Management
New Jersey
$337K +$337K +34,688 New
ADEF
105
Adams Diversified Equity Fund
Maryland
$326K – – –
BCM
106
Bayesian Capital Management
New York
$319K +$319K +32,800 New
Wolverine Trading
107
Wolverine Trading
Illinois
$316K +$316K +33,166 New
Acadian Asset Management
108
Acadian Asset Management
Massachusetts
$308K -$2.04M -210,380 -87%
Capital Fund Management (CFM)
109
Capital Fund Management (CFM)
France
$289K +$289K +29,700 New
CG
110
Clinton Group
New York
$267K +$267K +27,430 New
SI
111
Sensato Investors
California
$262K +$262K +27,002 New
PAM
112
Panagora Asset Management
Massachusetts
$260K -$179K -18,388 -41%
Walleye Trading
113
Walleye Trading
New York
$258K +$167K +17,180 +183%
FRM
114
Fox Run Management
Connecticut
$257K +$25.3K +2,600 +11%
PL
115
Parkwood LLC
Ohio
$254K +$254K +26,156 New
Squarepoint
116
Squarepoint
New York
$251K +$251K +25,831 New
PG
117
PEAK6 Group
Illinois
$242K +$102K +10,442 +72%
Principal Financial Group
118
Principal Financial Group
Iowa
$233K -$11K -1,128 -5%
Public Employees Retirement Association of Colorado
119
Public Employees Retirement Association of Colorado
Colorado
$230K – – –
SSG
120
Summit Securities Group
New York
$230K +$230K +23,654 New
RC
121
RBF Capital
California
$224K +$224K +23,000 New
SG Americas Securities
122
SG Americas Securities
New York
$224K +$224K +23,058 New
OSAM
123
O'Shaughnessy Asset Management
Connecticut
$209K +$209K +21,533 New
CSS
124
Cubist Systematic Strategies
Connecticut
$206K +$107K +11,047 +109%
UCFA
125
United Capital Financial Advisors
Texas
$194K – – –
3 4
5
6 7