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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
ST
151
Spot Trading
Illinois
$148K +$37.4K +4,428 +34%
SIM
152
Strategic Investment Management
Virginia
$143K -$42.2K -5,052 -23%
AP
153
AHL Partners
United Kingdom
$140K +$140K +16,651 New
ACI
154
AMP Capital Investors
Australia
$136K -$131K -14,705 -49%
Group One Trading
155
Group One Trading
Illinois
$132K -$374K -44,384 -74%
Ohio Public Employees Retirement System (OPERS)
156
Ohio Public Employees Retirement System (OPERS)
Ohio
$130K -$87K -10,314 -40%
Capital Fund Management (CFM)
157
Capital Fund Management (CFM)
France
$130K +$130K +15,500 New
BlackRock
158
BlackRock
New York
$127K -$8.4K -1,006 -6%
LCM
159
Landscape Capital Management
New Jersey
$126K +$26.9K +3,200 +27%
JG
160
Jefferies Group
New York
$121K +$121K +14,358 New
FANJ
161
Financial Architects (New Jersey)
New Jersey
$116K +$68.6K +977 +145%
DC
162
Deere & Company
Illinois
$113K -$410K -48,860 -78%
Parallax Volatility Advisers
163
Parallax Volatility Advisers
California
$103K +$4.62K +550 +5%
PAM
164
Princeton Alpha Management
New Jersey
$101K -$2.75K -327 -3%
Walleye Trading
165
Walleye Trading
New York
$99K +$25.2K +3,013 +34%
AAM
166
Advisors Asset Management
Colorado
$93K -$6.43K -762 -6%
RC
167
RBF Capital
California
$93K +$93K +10,999 New
T
168
TradeWorx
New Jersey
$91K +$91K +10,793 New
UOC
169
UBS O'Connor
Illinois
$90K +$90K +10,655 New
TDC
170
Thompson Davis & Co
Virginia
$71K +$12.4K +1,479 +21%
PAM
171
Paradigm Asset Management
New York
$63.9K +$3.36K +400 +6%
PCM
172
Prelude Capital Management
New York
$61K -$4.63K -547 -7%
Canada Life
173
Canada Life
Manitoba, Canada
$50K – – –
Teacher Retirement System of Texas
174
Teacher Retirement System of Texas
Texas
$39K -$234 -28 -0.6%
Envestnet Asset Management
175
Envestnet Asset Management
Illinois
$35K -$1.15K -139 -3%
5 6
7
8 9