Dark
Light
System
Security
AMKOR TECHNOLOGY INC
AMKOR TECHNOLOGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 208 Institutional holders with a total value of $709,192,667.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Financial Management Professionals, Inc. 30 0 0.00%
2 ENTERPRISE FINANCIAL SERVICES CORP 102 1,000 0.00%
3 GLOBEFLEX CAPITAL L P 113 1,000 0.00%
4 PNC FINANCIAL SERVICES GROUP, INC. 321 2,000 0.00%
5 DENALI ADVISORS LLC 204 2,000 0.00%
6 Cupps Capital Management, LLC 375 3,000 0.00%
7 Focused Wealth Management, Inc 300 3,000 0.00%
8 SMITH ASSET MANAGEMENT GROUP LP 982 8,000 0.00%
9 Invictus RG Pte. Ltd. 1,487 13,000 0.00%
10 Plante Moran Financial Advisors, LLC 1,500 13,000 0.00%
11 Walleye Trading LLC 1,900 16,000 0.00% Call
12 Parallax Volatility Advisers, L.P. 2,000 17,000 0.00% Put
13 BlackRock Japan Co. Ltd 2,492 21,000 0.00%
14 Creative Planning 2,500 21,000 0.00%
15 UBS AG 2,800 24,000 0.00% Call
16 BROWN BROTHERS HARRIMAN & CO 2,985 25,000 0.00%
17 HANSEATIC MANAGEMENT SERVICES INC 3,058 26,000 0.00%
18 ENVESTNET ASSET MANAGEMENT INC 4,217 35,000 0.00%
19 TEACHER RETIREMENT SYSTEM OF TEXAS 4,670 39,000 0.01%
20 CANADA LIFE ASSURANCE Co 5,906 50,000 0.01%
21 PRELUDE CAPITAL MANAGEMENT, LLC 7,200 61,000 0.01%
22 PARADIGM ASSET MANAGEMENT CO LLC 7,600 63,916 0.01%
23 THOMPSON DAVIS & CO., INC. 8,479 71,000 0.01%
24 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 10,655 90,000 0.01%
25 Tradeworx Inc. 10,793 91,000 0.01%
26 RBF Capital, LLC 10,999 93,000 0.01%
27 Advisors Asset Management, Inc. 11,022 93,000 0.01%
28 Walleye Trading LLC 11,818 99,000 0.01%
29 Princeton Alpha Management LP 12,019 101,000 0.01%
30 Parallax Volatility Advisers, L.P. 12,263 103,000 0.01%
31 DEERE & CO 13,450 113,000 0.02%
32 CITIGROUP INC 13,600 114,000 0.02% Put
33 Financial Architects, Inc 1,651 116,000 0.02%
34 Spot Trading L.L.C 14,300 120,000 0.02% Put
35 Jefferies Group LLC 14,358 121,000 0.02%
36 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 15,000 126,000 0.02%
37 BlackRock Finance, Inc. 15,203 127,000 0.02%
38 CAPITAL FUND MANAGEMENT S.A. 15,500 130,000 0.02%
39 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 15,407 130,000 0.02%
40 AMP Capital Investors Ltd 15,318 136,000 0.02%
41 AHL Partners LLP 16,651 140,000 0.02%
42 STRATEGIC INVESTMENT MANAGEMENT, LLC 17,114 143,000 0.02%
43 Spot Trading L.L.C 17,539 148,000 0.02%
44 Aperio Group, LLC 18,012 151,000 0.02%
45 Spot Trading L.L.C 19,400 163,000 0.02% Call
46 UNITED CAPITAL FINANCIAL ADVISORS, LLC 20,000 168,000 0.02%
47 BARCLAYS PLC 21,300 170,000 0.02% Call
48 ELLINGTON MANAGEMENT GROUP LLC 20,300 171,000 0.02%
49 CTC Alternative Strategies, Ltd. 20,500 172,405 0.02%
50 Visium Asset Management, LP 20,693 174,000 0.02%
Page 1 of 5

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.