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ROGERS CORP COM
ROGERS CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 161 Institutional holders with a total value of $1,427,186,740.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Neuberger Berman Group LLC 1,315,458 107,130,000 7.51%
2 VANGUARD GROUP INC 1,221,427 99,474,000 6.97%
3 WELLINGTON MANAGEMENT GROUP LLP 1,217,917 99,187,000 6.95%
4 BlackRock Fund Advisors 1,003,227 81,703,000 5.72%
5 DARUMA CAPITAL MANAGEMENT LLC 990,914 80,700,000 5.65%
6 ROYCE & ASSOCIATES LP 877,818 71,489,000 5.01%
7 COLUMBIA WANGER ASSET MANAGEMENT LLC 866,800 70,593,000 4.95%
8 DIMENSIONAL FUND ADVISORS LP 595,889 48,529,000 3.40%
9 AMERIPRISE FINANCIAL INC 534,404 43,523,000 3.05%
10 KALMAR INVESTMENTS INC /DE/ 525,647 42,809,000 3.00%
11 FRONTIER CAPITAL MANAGEMENT CO LLC 492,701 40,126,000 2.81%
12 NORTHERN TRUST CORP 484,318 39,443,000 2.76%
13 BlackRock Institutional Trust Company, N.A. 474,207 38,619,000 2.71%
14 DEUTSCHE BANK AG\ 419,952 34,199,000 2.40%
15 INVESTMENT COUNSELORS OF MARYLAND LLC 369,988 30,132,000 2.11%
16 STATE STREET CORP 341,984 27,849,000 1.95%
17 LOOMIS SAYLES & CO L P 280,920 22,878,000 1.60%
18 KENNEDY CAPITAL MANAGEMENT LLC 266,603 21,712,000 1.52%
19 RK Capital Management, LLC 265,460 21,619,000 1.51%
20 EAGLE BOSTON INVESTMENT MANAGEMENT INC 261,716 21,314,000 1.49%
21 WESTPORT ADVISERS LLC 235,953 19,216,000 1.35%
22 LORD, ABBETT & CO. LLC 207,239 16,878,000 1.18%
23 FIDUCIARY MANAGEMENT ASSOCIATES LLC 203,744 16,593,000 1.16%
24 CHARTWELL INVESTMENT PARTNERS, LLC 195,638 15,933,000 1.12%
25 Bank of New York Mellon Corp 194,563 15,845,000 1.11%
26 Gotham Asset Management, LLC 183,844 14,972,000 1.05%
27 NORGES BANK 172,824 14,075,000 0.99%
28 SEGALL BRYANT & HAMILL, LLC 163,661 13,329,000 0.93%
29 ACK Asset Management LLC 158,936 12,944,000 0.91%
30 WESTPORT ASSET MANAGEMENT INC 134,089 10,920,000 0.77%
31 PRINCIPAL FINANCIAL GROUP INC 114,303 9,309,000 0.65%
32 Skylands Capital, LLC 108,950 8,873,000 0.62%
33 GEODE CAPITAL MANAGEMENT, LLC 99,887 8,133,000 0.57%
34 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 91,568 7,457,000 0.52%
35 COMERICA BANK 85,982 7,002,000 0.49%
36 D. E. Shaw & Co., Inc. 77,291 6,295,000 0.44%
37 MILLENNIUM MANAGEMENT LLC 75,728 6,167,000 0.43%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 74,550 6,071,000 0.43%
39 PANAGORA ASSET MANAGEMENT INC 73,635 5,997,000 0.42%
40 ICON ADVISERS INC/CO 70,270 5,723,000 0.40%
41 BlackRock Investment Management, LLC 64,436 5,248,000 0.37%
42 THB ASSET MANAGEMENT 61,919 5,042,000 0.35%
43 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 61,859 5,038,000 0.35%
44 Invesco Ltd. 55,322 4,506,000 0.32%
45 RENAISSANCE TECHNOLOGIES LLC 52,300 4,259,000 0.30%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 48,654 3,963,000 0.28%
47 TWO SIGMA ADVISERS, LP 47,907 3,902,000 0.27%
48 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 50,300 3,892,000 0.27%
49 TRILLIUM ASSET MANAGEMENT, LLC 45,877 3,736,000 0.26%
50 BlackRock Group LTD 45,684 3,721,000 0.26%
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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.