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Thursday, November 26, 2009, 8:13AM ET - U.S. Markets Closed for Thanksgiving Day. Dow  0.29% Nasdaq  0.32%

Atheros Communications Inc. (ATHR)

On Nov 25: 28.71   0.36 (1.27%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 12% % of Shares Held by Institutional & Mutual Fund Owners: 94% % of Float Held by Institutional & Mutual Fund Owners: 107% Number of Institutions Holding Shares: 187 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported BARRATT CRAIG H 271,963 2-Nov-09 MENG TERESA H N/A 23-Nov-09 NASKAR BEN D 61,564 9-Nov-09 SZILAGYI GARY 40,063 9-Nov-09 LAZAR JACK R 48,226 9-Nov-09
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Barclays Global Investors UK Holdings Ltd 3,184,115 5.10 $84,474,570 30-Sep-09 WELLINGTON MANAGEMENT COMPANY, LLP 3,030,657 4.85 $80,403,330 30-Sep-09 TURNER INVESTMENT PARTNERS, INC. 2,994,671 4.80 $79,448,621 30-Sep-09 ALGER (FRED) MANAGEMENT INC 2,455,987 3.93 $65,157,335 30-Sep-09 VANGUARD GROUP, INC. (THE) 2,406,484 3.85 $63,844,020 30-Sep-09 Calamos Advisors LLC 2,377,994 3.81 $63,088,180 30-Sep-09 American Century Companies, Inc. 2,079,047 3.33 $55,157,116 30-Sep-09 FRIESS ASSOCIATES INC 1,998,200 3.20 $53,012,246 30-Sep-09 TIMES SQUARE CAPITAL MANAGEMENT 1,809,007 2.90 $47,992,955 30-Sep-09 FMR LLC 8,752,820 14.02 $232,212,314 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported FIDELITY GROWTH COMPANY FUND 6,173,701 9.89 $163,788,287 30-Sep-09 CALAMOS GROWTH FUND 2,000,000 3.20 $53,060,000 30-Sep-09 ISHARES RUSSELL 2000 INDEX FD 897,315 1.44 $23,805,766 30-Sep-09 VANGUARD SMALL-CAP INDEX FUND 742,685 1.19 $14,289,259 30-Jun-09 AMERICAN CENTURY VISTA 699,000 1.12 $18,544,470 30-Sep-09 AMERICAN CENTURY HERITAGE FUND 580,500 .93 $15,400,665 30-Sep-09 VANGUARD TOTAL STOCK MARKET INDEX FUND 564,558 .90 $10,862,095 30-Jun-09 TURNER MIDCAP GROWTH FUND 559,798 .90 $10,770,513 30-Jun-09 VANGUARD EXPLORER FUND, INC. 479,090 .77 $11,977,250 31-Jul-09 ANCHOR SERIES TRUST-CAPITAL APPRECIATION PORTFOLIO 478,020 .77 $9,197,104 30-Jun-09 View Transactions for Insiders & Institutional Holders * Value shown is computed using the security's price on the report date given.
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