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Amkor Technology
AMKR

Overview Fund Activity

165 hedge funds and large institutions have $1.09B invested in Amkor Technology in 2017 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 61 increasing their positions, 57 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
165
Holders Change
-19
Holders Change %
-10.33%
% of All Funds
4.11%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
30
Increased
61
Reduced
57
Closed
43
Calls
$3.15M
Puts
$1.44M
Net Calls
+$1.7M
Net Calls Change
+$1.48M

Top Buyers

1
BlackRock
BlackRock
New York
$93.3M
2
Vanguard Group
Vanguard Group
Pennsylvania
$149M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$20.3M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$150M
5
GAM
Gotham Asset Management
New York
$11.7M

Top Sellers

1
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$0
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$23.8M
3
Citadel Advisors
Citadel Advisors
Florida
$6.11M
4
BIM
Bogle Investment Management
Massachusetts
$0
5
Renaissance Technologies
Renaissance Technologies
New York
$44.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
176
Dynamic Capital Management
Jersey
– -$875K -82,908 Closed
CC
177
Cipher Capital
New York
– -$843K -79,980 Closed
BCM
178
Bayesian Capital Management
New York
– -$600K -56,900 Closed
CEP
179
Chicago Equity Partners
Illinois
– -$596K -56,450 Closed
Janney Montgomery Scott
180
Janney Montgomery Scott
Pennsylvania
– -$464K -43,987 Closed
AL
181
Airain Ltd
Guernsey
– -$462K -43,836 Closed
PG
182
PEAK6 Group
Illinois
– -$432K -40,940 Closed
Wolverine Trading
183
Wolverine Trading
Illinois
– -$413K -39,137 Closed
WCA
184
Westover Capital Advisors
Delaware
– -$396K -37,574 Closed
DTL
185
Dynamic Technology Lab
Singapore
– -$359K -34,075 Closed
Squarepoint
186
Squarepoint
New York
– -$341K -32,284 Closed
Capstone Investment Advisors
187
Capstone Investment Advisors
New York
– -$270K -25,606 Closed
RC
188
RBF Capital
California
– -$223K -23,000 Closed
RFCA
189
R&F Capital Advisors
New York
– -$238K -22,593 Closed
Verition Fund Management
190
Verition Fund Management
Connecticut
– -$230K -21,833 Closed
Walleye Trading
191
Walleye Trading
New York
– -$214K -20,314 Closed
CIBC World Market
192
CIBC World Market
Ontario, Canada
– -$206K -19,563 Closed
SB
193
Suntrust Banks
Georgia
– -$200K -19,033 Closed
Nomura Holdings
194
Nomura Holdings
Japan
– -$161K -15,200 Closed
QT
195
Quantbot Technologies
New York
– -$152K -14,484 Closed
VI
196
Versor Investments
New York
– -$135K -12,819 Closed
PAM
197
Princeton Alpha Management
New Jersey
– -$121K -11,431 Closed
SCM
198
Stevens Capital Management
Pennsylvania
– -$111K -10,492 Closed
Nomura Asset Management
199
Nomura Asset Management
Japan
– -$77K -7,300 Closed
PCM
200
Prelude Capital Management
New York
– -$52K -4,974 Closed
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