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Tuesday, December 8, 2009, 4:25PM ET - U.S. Markets Closed. Dow  1.00% Nasdaq  0.76%

Advanced Photonix Inc. (API)

At 4:00PM ET: 0.64   0.00 (0.00%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 14% % of Shares Held by Institutional & Mutual Fund Owners: 20% % of Float Held by Institutional & Mutual Fund Owners: 23% Number of Institutions Holding Shares: 19 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported POTOMAC CAPITAL MANAGEMENT LLC N/A 5-Aug-09 WILLIAMSON STEVEN 1,902,667 15-Jun-09 RISSER ROBIN 958,333 15-Jun-09 KURTZ RICHARD D 159,300 15-Jun-09 FARESE M SCOTT 97,182 1-Sep-09
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported POTOMAC CAPITAL MANAGEMENT, INC. 3,327,202 13.70 $2,861,393 30-Sep-09 GOLDMAN CAPITAL MANAGEMENT, INC. 380,000 1.56 $326,800 30-Sep-09 NEEDHAM INVESTMENT MANAGEMENT, L.L.C. 333,333 1.37 $286,666 30-Sep-09 RENAISSANCE TECHNOLOGIES, LLC 319,600 1.32 $274,856 30-Sep-09 DIMENSIONAL FUND ADVISORS LP 237,469 .98 $204,223 30-Sep-09 CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) 52,700 .22 $33,201 30-Jun-09 Barclays Global Investors UK Holdings Ltd 38,580 .16 $33,178 30-Sep-09 NORTHERN TRUST CORPORATION 38,166 .16 $24,044 30-Jun-09 MORGAN STANLEY 20,200 .08 $17,372 30-Sep-09 REGENT ATLANTIC CAPITAL, LLC 20,000 .08 $17,200 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported DFA U.S. MICRO CAP SERIES 65,272 .27 $39,815 30-Apr-09 BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD 51,550 .21 $32,476 30-Jun-09 DFA U.S. SMALL CAP VALUE SERIES 29,384 .12 $17,924 30-Apr-09 SPARTAN EXTENDED MARKET INDEX FUND 11,134 .05 $9,575 30-Sep-09 DFA U.S. SMALL CAP SERIES 5,345 .02 $3,260 30-Apr-09 SPARTAN TOTAL MARKET INDEX FUND 5,286 .02 $4,545 30-Sep-09 DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO 3,900 .02 $2,418 31-Jul-09 DFA U.S. Vector Equity Portfolio 3,800 .02 $2,318 30-Apr-09 SA FDS INV TR-U.S. SMALL COMPANY FD 3,300 .01 $2,079 30-Jun-09 DFA U.S. Core Equity 2 Portfolio 1,915 .01 $1,168 30-Apr-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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