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

Institutional Holders (2014Q1)
Portfolio Summary: 146 Institutional holders with a total value of $474,989,052.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 7,141,620 48,991,000 10.31%
2 LSV ASSET MANAGEMENT 7,062,931 48,451,000 10.20%
3 BlackRock Institutional Trust Company, N.A. 5,616,791 38,531,000 8.11%
4 DIMENSIONAL FUND ADVISORS LP 4,313,306 29,588,000 6.23%
5 APG Asset Management N.V. 3,155,000 21,643,000 4.56%
6 Walthausen & Co., LLC 2,706,227 18,565,000 3.91%
7 NORTHERN TRUST CORP 2,451,614 16,818,000 3.54%
8 BlackRock Fund Advisors 1,867,344 12,810,000 2.70%
9 JPMORGAN CHASE & CO 1,579,319 10,835,000 2.28%
10 STATE STREET CORP 1,567,362 10,754,000 2.26%
11 NORGES BANK 1,409,501 9,670,000 2.04%
12 Allianz Asset Management GmbH 1,346,095 9,234,000 1.94%
13 WHV Investments, Inc. 1,261,018 8,650,000 1.82%
14 RENAISSANCE TECHNOLOGIES LLC 1,165,481 7,995,000 1.68%
15 ACADIAN ASSET MANAGEMENT LLC 1,164,879 7,993,000 1.68%
16 D. E. Shaw & Co., Inc. 1,126,644 7,729,000 1.63%
17 Bank of New York Mellon Corp 1,032,701 7,085,000 1.49%
18 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 961,259 6,949,000 1.46%
19 DEUTSCHE BANK AG\ 981,728 6,733,000 1.42%
20 BRIDGEWAY CAPITAL MANAGEMENT, LLC 972,000 6,668,000 1.40%
21 Brandywine Global Investment Management, LLC 968,265 6,643,000 1.40%
22 FMR LLC 961,235 6,594,000 1.39%
23 WELLS FARGO & COMPANY/MN 921,561 6,322,000 1.33%
24 BNP Paribas Asset Management Holding S.A. 919,947 6,311,000 1.33%
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 888,097 6,093,000 1.28%
26 TFS CAPITAL LLC 810,487 5,560,000 1.17%
27 GEODE CAPITAL MANAGEMENT, LLC 720,330 4,941,000 1.04%
28 Arbiter Partners Capital Management LLC 647,711 4,443,000 0.94%
29 Saiers Capital, LLC 638,286 4,379,000 0.92%
30 Boston Partners 636,216 4,364,000 0.92%
31 MACQUARIE GROUP LTD 600,325 4,118,000 0.87%
32 Sculptor Capital LP 538,604 3,695,000 0.78%
33 JAMES INVESTMENT RESEARCH, INC. 444,838 3,052,000 0.64%
34 ANALYTIC INVESTORS, LLC 444,401 3,049,000 0.64%
35 PARAMETRIC PORTFOLIO ASSOCIATES LLC 441,917 3,032,000 0.64%
36 GOLDMAN SACHS GROUP INC 385,295 2,643,000 0.56%
37 LAZARD ASSET MANAGEMENT LLC 385,187 2,642,000 0.56%
38 TWO SIGMA INVESTMENTS, LP 356,421 2,445,000 0.51%
39 PANAGORA ASSET MANAGEMENT INC 322,691 2,214,000 0.47%
40 MANAGED ACCOUNT ADVISORS LLC 311,749 2,139,000 0.45%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 300,432 2,061,000 0.43%
42 FIRST TRUST ADVISORS LP 277,720 1,905,000 0.40%
43 Quotient Investors, LLC 262,000 1,797,000 0.38%
44 BlackRock Investment Management, LLC 239,330 1,642,000 0.35%
45 MILLENNIUM MANAGEMENT LLC 239,146 1,641,000 0.35%
46 PICTON MAHONEY ASSET MANAGEMENT 231,200 1,586,000 0.33% SH
47 PRICE T ROWE ASSOCIATES INC /MD/ 226,926 1,557,000 0.33%
48 UBS AG 210,480 1,444,000 0.30%
49 CITIGROUP INC 209,990 1,440,000 0.30%
50 AYM CAPITAL, LLC 210,000 1,440,000 0.30% Call
Page 1 of 3

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.