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AMKOR TECHNOLOGY INC
AMKOR TECHNOLOGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 180 Institutional holders with a total value of $1,092,280,791.
#
Manager Name
Shares
Value ($)
%
Options
Notes
151 Ameritas Investment Partners, Inc. 8,647 100,000 0.01%
152 GROUP ONE TRADING LLC 8,405 97,000 0.01%
153 PNC FINANCIAL SERVICES GROUP, INC. 6,623 78,000 0.01%
154 Smithfield Trust Co 6,000 70,000 0.01%
155 VALLEY NATIONAL ADVISERS INC 6,000 70,000 0.01%
156 NOMURA ASSET MANAGEMENT CO LTD 5,900 69,000 0.01%
157 Walleye Trading LLC 4,800 56,000 0.01% Call
158 CITIGROUP INC 4,400 51,000 0.00% Put
159 NumerixS Investment Technologies Inc 4,400 51,000 0.00%
160 Zurcher Kantonalbank (Zurich Cantonalbank) 3,819 44,000 0.00%
161 BROWN BROTHERS HARRIMAN & CO 2,985 35,000 0.00%
162 LOOMIS SAYLES & CO L P 2,382 28,000 0.00%
163 Parallax Volatility Advisers, L.P. 2,000 24,000 0.00% Call
164 FNY PARTNERS FUND LP 2,100 24,000 0.00%
165 Financial Architects, Inc 1,900 22,000 0.00%
166 BARCLAYS PLC 1,300 15,000 0.00% Call
167 Walleye Trading LLC 1,200 14,000 0.00% Put
168 THOMPSON DAVIS & CO., INC. 700 8,000 0.00%
169 Cubist Systematic Strategies, LLC 555 6,000 0.00%
170 Cypress Capital Management LLC (WY) 500 5,795 0.00%
171 BARCLAYS PLC 400 5,000 0.00% Put
172 ACROSPIRE INVESTMENT MANAGEMENT LLC 394 5,000 0.00%
173 ENVESTNET ASSET MANAGEMENT INC 308 4,000 0.00%
174 DENALI ADVISORS LLC 327 4,000 0.00%
175 Tower Research Capital LLC (TRC) 342 4,000 0.00%
176 GENEOS WEALTH MANAGEMENT INC. 200 2,000 0.00%
177 IFP ADVISORS, INC 200 2,000 0.00%
178 CUTLER GROUP LLC / CA 100 1,000 0.00%
179 ADVISOR GROUP, INC. 48 1,000 0.00%
180 Financial Management Professionals, Inc. 30 0 0.00%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.