| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 6,254,298 | 5.28 | $10,194,505 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 2,368,229 | 2.00 | $3,860,213 | 30-Sep-09 | | STATE STREET CORPORATION | 1,687,617 | 1.43 | $2,750,815 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,281,632 | 1.08 | $2,089,060 | 30-Sep-09 | | TIAA-CREF INVESTMENT MANAGEMENT, LLC | 785,715 | .66 | $1,280,715 | 30-Sep-09 | | RAMIUS LLC | 750,000 | .63 | $1,222,500 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 634,758 | .54 | $1,079,088 | 30-Jun-09 | | Blackrock Investment Management LLC | 418,179 | .35 | $681,631 | 30-Sep-09 | | Bank of New York Mellon Corporation | 394,187 | .33 | $642,524 | 30-Sep-09 | | HIGHBRIDGE CAPITAL MANAGEMENT, LLC. | 277,395 | .23 | $452,153 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 1,520,882 | 1.29 | $2,479,037 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 1,179,463 | 1.00 | $2,005,087 | 30-Jun-09 | | ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND | 995,884 | .84 | $1,135,307 | 31-Oct-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 795,545 | .67 | $1,296,738 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 794,303 | .67 | $1,350,315 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 623,945 | .53 | $1,054,467 | 30-Apr-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 582,063 | .49 | $989,507 | 30-Jun-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 200,506 | .17 | $326,824 | 30-Sep-09 | | EQ ADVISORS TRUST-EQ/SMALL COMPANY INDEX PORTFOLIO | 193,400 | .16 | $328,780 | 30-Jun-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 170,429 | .14 | $277,799 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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1.48% Nasdaq 
Major Holders
