| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 3,214,692 | 31.26 | $9,322,606 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 354,259 | 3.44 | $1,027,351 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 334,120 | 3.25 | $968,948 | 30-Sep-09 | | SCHWAB (CHARLES) INVESTMENT MANAGEMENT, INC. | 311,920 | 3.03 | $904,568 | 30-Sep-09 | | Invesco Ltd. | 243,851 | 2.37 | $707,167 | 30-Sep-09 | | RUANE, CUNNIFF & GOLDFARB INC. | 238,800 | 2.32 | $692,520 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,646,490 | 16.01 | $4,774,821 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 1,242,593 | 12.08 | $3,603,519 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 138,259 | 1.34 | $400,951 | 30-Sep-09 | | Bank of New York Mellon Corporation | 136,599 | 1.33 | $396,137 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 243,100 | 2.36 | $938,366 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 190,336 | 1.85 | $441,579 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 157,422 | 1.53 | $607,648 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 143,801 | 1.40 | $555,071 | 30-Jun-09 | | Schwab Capital Trust-Schwab U.S. Fundamental Small-Mid Co In | 87,900 | .85 | $369,180 | 31-Jul-09 | | DFA U.S. SMALL CAP SERIES | 79,240 | .77 | $183,836 | 30-Apr-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 53,596 | .52 | $155,428 | 30-Sep-09 | | Powershares Exhg Traded Fd-Pwrshs FTSE RAFI US 1500 Small-Mi | 44,013 | .43 | $184,854 | 31-Jul-09 | | Valic Company I-Small Cap Fd | 36,700 | .36 | $149,002 | 31-Aug-09 | | COLLEGE RETIREMENT EQUITIES FUND-SOCIAL CHOICE ACCOUNT | 34,713 | .34 | $133,992 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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