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Sunday, November 29, 2009, 4:12AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
ATC Technology Corporation. (ATAC)On Nov 27: 21.93  Down 0.79 (3.48%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 1%
% of Shares Held by Institutional & Mutual Fund Owners: 98%
% of Float Held by Institutional & Mutual Fund Owners: 99%
Number of Institutions Holding Shares: 144

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
PETERS TODD R78,3565-Jun-09
JOHNSON DONALD T JR74,1161-Jun-09
STEWART EDWARD39,5003-Jun-09
ACHUTHAN ASHOKA28,7503-Jun-09
SALAMUNOVICH JOSEPH20,0545-Jun-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Barclays Global Investors UK Holdings Ltd1,579,6927.90$31,214,71330-Sep-09
ROYCE & ASSOCIATES, LLC1,470,9737.36$29,066,42630-Sep-09
FIRST MANHATTAN COMPANY1,141,0395.71$22,546,93030-Sep-09
VANGUARD GROUP, INC. (THE)1,047,4185.24$20,696,97930-Sep-09
WELLS FARGO & COMPANY923,9544.62$18,257,33130-Sep-09
DIMENSIONAL FUND ADVISORS LP789,2793.95$15,596,15330-Sep-09
Lee Munder Capital Group, LLC672,7093.37$13,292,72930-Sep-09
PZENA INVESTMENT MANAGEMENT, LLC632,5653.16$12,499,48430-Sep-09
STATE STREET CORPORATION538,4592.69$10,639,94930-Sep-09
SCHRODER INVESTMENT MANAGEMENT GROUP505,6002.53$9,990,65630-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
PENNSYLVANIA MUTUAL FUND INC592,4592.96$8,590,65530-Jun-09
ROYCE CAPITAL FUND-SMALL CAP PORTFOLIO327,4591.64$4,748,15530-Jun-09
ADVISORS INNER CIRCLE-FMC STRATEGIC VALUE FD300,0001.50$6,276,00031-Jul-09
ISHARES RUSSELL 2000 INDEX FD290,5001.45$5,740,28030-Sep-09
ROYCE MICRO-CAP FUND285,8631.43$4,145,01330-Jun-09
ISHARES S&P SMALLCAP 600 INDEX FD258,2101.29$5,396,58931-Oct-09
VANGUARD SMALL-CAP INDEX FUND241,6681.21$3,504,18630-Jun-09
DFA U.S. MICRO CAP SERIES205,2571.03$3,261,53330-Apr-09
VANGUARD STRATEGIC EQUITY FUND180,700.90$2,620,15030-Jun-09
VICTORY PORTFOLIOS-VICTORY SMALL COMPANY OPPORTUNITY FD177,000.89$3,702,84031-Jul-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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