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

Institutional Holders (2015Q4)
Portfolio Summary: 168 Institutional holders with a total value of $482,091,960.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LSV ASSET MANAGEMENT 9,262,465 56,315,000 11.68%
2 DIMENSIONAL FUND ADVISORS LP 7,212,612 43,854,000 9.10%
3 VANGUARD GROUP INC 6,816,005 41,441,000 8.60%
4 Arbiter Partners Capital Management LLC 3,772,827 22,939,000 4.76%
5 FMR LLC 3,476,719 21,139,000 4.38%
6 NORTHERN TRUST CORP 3,324,951 20,216,000 4.19%
7 JPMORGAN CHASE & CO 3,054,883 18,574,000 3.85%
8 BlackRock Fund Advisors 2,452,254 14,910,000 3.09%
9 BlackRock Institutional Trust Company, N.A. 2,377,358 14,454,000 3.00%
10 D. E. Shaw & Co., Inc. 2,217,768 13,484,000 2.80%
11 PRUDENTIAL FINANCIAL INC 2,184,321 13,281,000 2.75%
12 STATE STREET CORP 1,781,295 10,833,000 2.25%
13 Gotham Asset Management, LLC 1,753,173 10,659,000 2.21%
14 AMERIPRISE FINANCIAL INC 1,663,473 10,112,000 2.10%
15 RENAISSANCE TECHNOLOGIES LLC 1,562,900 9,502,000 1.97%
16 Walthausen & Co., LLC 1,231,353 7,487,000 1.55%
17 NORGES BANK 1,112,084 6,761,000 1.40%
18 MORGAN STANLEY 980,479 5,961,000 1.24%
19 BRIDGEWAY CAPITAL MANAGEMENT, LLC 924,200 5,619,000 1.17%
20 ACADIAN ASSET MANAGEMENT LLC 879,991 5,350,000 1.11%
21 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 846,147 5,145,000 1.07%
22 Bank of New York Mellon Corp 834,196 5,072,000 1.05%
23 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 804,159 4,889,000 1.01%
24 PARAMETRIC PORTFOLIO ASSOCIATES LLC 751,969 4,572,000 0.95%
25 GEODE CAPITAL MANAGEMENT, LLC 733,121 4,457,000 0.92%
26 QS Investors, LLC 732,337 4,453,000 0.92%
27 AQR CAPITAL MANAGEMENT LLC 717,678 4,363,000 0.91%
28 OXFORD ASSET MANAGEMENT LLP 566,910 3,549,000 0.74%
29 TFS CAPITAL LLC 516,455 3,140,000 0.65%
30 BALYASNY ASSET MANAGEMENT L.P. 509,000 3,095,000 0.64% Call
31 BANK OF MONTREAL /CAN/ 498,882 3,034,000 0.63%
32 BARROW HANLEY MEWHINNEY & STRAUSS LLC 435,264 2,647,000 0.55%
33 Connor, Clark & Lunn Investment Management Ltd. 431,325 2,622,000 0.54%
34 GSA CAPITAL PARTNERS LLP 427,488 2,599,000 0.54%
35 Invesco Ltd. 426,915 2,596,000 0.54%
36 TWO SIGMA ADVISERS, LP 400,036 2,432,000 0.50%
37 Century Capital Management, LLC 385,140 2,342,000 0.49%
38 Nationwide Fund Advisors 371,227 2,257,000 0.47%
39 BlackRock Investment Management, LLC 367,225 2,233,000 0.46%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 352,168 2,141,000 0.44%
41 HIGHBRIDGE CAPITAL MANAGEMENT LLC 309,970 1,885,000 0.39%
42 QUENTEC ASSET MANAGEMENT LLC 282,819 1,720,000 0.36%
43 MILLENNIUM MANAGEMENT LLC 282,679 1,719,000 0.36%
44 Hutchin Hill Capital, LP 278,084 1,691,000 0.35%
45 GOLDMAN SACHS GROUP INC 276,398 1,681,000 0.35%
46 Sensato Investors LLC 273,827 1,665,000 0.35%
47 SUSQUEHANNA INTERNATIONAL GROUP, LLP 260,198 1,582,000 0.33%
48 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 244,672 1,488,000 0.31%
49 ClariVest Asset Management LLC 228,700 1,390,000 0.29%
50 DUPONT CAPITAL MANAGEMENT CORP 224,972 1,368,000 0.28%
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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.