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Thursday, November 26, 2009, 6:23PM ET - U.S. Markets Closed for Thanksgiving Day. Dow  0.29% Nasdaq  0.32%

AtriCure, Inc. (ATRC)

On Nov 25: 5.55   0.10 (1.83%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 38% % of Shares Held by Institutional & Mutual Fund Owners: 25% % of Float Held by Institutional & Mutual Fund Owners: 41% Number of Institutions Holding Shares: 26 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported ROBARDS KAREN P 294,628 28-Oct-09 WRUBEL LEE R N/A 19-May-08 HARRISON DONALD C 198,741 28-Oct-09 DRACHMAN DAVID J 145,262 29-Jul-09 HOOVEN MICHAEL D 102,577 19-Nov-09
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Camden Partners Holdings, LLC 1,026,721 6.70 $4,846,123 30-Sep-09 THOMSON HORSTMANN & BRYANT, INC. 504,872 3.30 $2,382,995 30-Sep-09 HARRIS (WILLIAM) INVESTORS, INC. 296,200 1.93 $1,398,064 30-Sep-09 MASSACHUSETTS FINANCIAL SERVICES CO - OTHER 275,530 1.80 $1,300,501 30-Sep-09 MindShare Capital Management, LLC 238,065 1.55 $1,123,666 30-Sep-09 Zeke LP 200,000 1.31 $944,000 30-Sep-09 DIMENSIONAL FUND ADVISORS LP 178,446 1.17 $842,265 30-Sep-09 WASATCH ADVISORS INC 170,000 1.11 $802,400 30-Sep-09 RENAISSANCE TECHNOLOGIES, LLC 160,200 1.05 $756,144 30-Sep-09 BRIDGEWAY CAPITAL MANAGEMENT, INC. 133,200 .87 $628,704 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported WASATCH MICRO-CAP VALUE FUND 190,000 1.24 $665,000 30-Jun-09 BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD 133,200 .87 $466,200 30-Jun-09 MFS VARIABLE INSURANCE TRUST-MFS NEW DISCOVERY SERIES 131,890 .86 $461,615 30-Jun-09 MFS NEW DISCOVERY FUND 95,380 .62 $373,889 31-Aug-09 VANGUARD EXTENDED MARKET INDEX FUND 90,142 .59 $315,497 30-Jun-09 MFS Var Ins Tr II-MFS New Discovery Port 43,270 .28 $151,445 30-Jun-09 DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO 35,800 .23 $124,942 31-Jul-09 DFA U.S. MICRO CAP SERIES 32,397 .21 $39,524 30-Apr-09 DFA U.S. SMALL CAP SERIES 28,499 .19 $34,768 30-Apr-09 ISHARES Russell Micro Cap (TM) Index Fund 21,512 .14 $101,536 30-Sep-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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