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Wednesday, November 25, 2009, 5:16PM ET - U.S. Markets Closed. Dow  0.29% Nasdaq  0.32%

American Technology Corp. (ATCO)

At 3:48PM ET: 1.47   0.01 (0.68%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 13% % of Shares Held by Institutional & Mutual Fund Owners: 19% % of Float Held by Institutional & Mutual Fund Owners: 22% Number of Institutions Holding Shares: 20 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported NORRIS ELWOOD G N/A 13-Mar-09 MARXE AUSTIN W & GREENHOUSE DAVID M N/A 16-Sep-09 HUNTER DANIEL 169,000 28-Feb-08 BROWN THOMAS R 27,400 11-Sep-08 MCDERMOTT KATHERINE H 10,800 16-Dec-08
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Barclays Global Investors UK Holdings Ltd 814,437 2.67 $1,441,553 30-Sep-09 MARXE, AUSTIN W. & GREENHOUSE, DAVID M. 3,197,181 10.47 $5,659,010 30-Sep-09 VANGUARD GROUP, INC. (THE) 543,552 1.78 $962,087 30-Sep-09 HARRISON, WALTER F. III 468,035 1.53 $828,421 30-Sep-09 PERRITT CAPITAL MANAGEMENT, INC. 278,000 .91 $492,060 30-Sep-09 United Services Automobile Association 58,372 .19 $103,318 30-Sep-09 CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) 43,800 .14 $83,220 30-Jun-09 Bank of New York Mellon Corporation 33,429 .11 $59,169 30-Sep-09 BRIDGEWAY CAPITAL MANAGEMENT, INC. 29,750 .10 $52,657 30-Sep-09 STATE STREET CORPORATION 28,203 .09 $49,919 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported VANGUARD EXTENDED MARKET INDEX FUND 268,929 .88 $510,965 30-Jun-09 PERRITT EMERGING OPPORTUNITIES FUND 260,000 .85 $460,200 30-Sep-09 ROYCE OPPORTUNITY FUND 198,400 .65 $376,960 30-Jun-09 VANGUARD TOTAL STOCK MARKET INDEX FUND 178,297 .58 $338,764 30-Jun-09 ISHARES Russell Micro Cap (TM) Index Fund 48,220 .16 $85,349 30-Sep-09 VANGUARD BALANCED INDEX FUND 19,570 .06 $37,183 30-Jun-09 SPARTAN EXTENDED MARKET INDEX FUND 9,685 .03 $17,142 30-Sep-09 VANTAGEPOINT MID/SMALL COMPANY INDEX FUND 3,686 .01 $7,003 30-Jun-09 VANTAGEPOINT FDS-BROAD MARKET INDEX FUND 3,686 .01 $7,003 30-Jun-09 QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI 1,700 .01 $3,230 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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