| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 3,518,822 | 5.75 | $11,365,795 | 30-Sep-09 | | FRANKLIN RESOURCES, INC | 2,319,340 | 3.79 | $7,491,468 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 2,304,730 | 3.76 | $7,444,277 | 30-Sep-09 | | FMR LLC | 1,860,380 | 3.04 | $6,009,027 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 1,208,879 | 1.97 | $3,904,679 | 30-Sep-09 | | PUTNAM INVESTMENT MANAGEMENT, LLC | 1,173,790 | 1.92 | $3,791,341 | 30-Sep-09 | | STATE STREET CORPORATION | 1,130,344 | 1.85 | $3,651,011 | 30-Sep-09 | | SUNRISE PARTNERS LIMITED PARTNERSHIP | 1,029,000 | 1.68 | $3,323,670 | 30-Sep-09 | | HAMBRECHT & QUIST CAPITAL MANAGEMENT, INC. | 1,023,639 | 1.67 | $3,306,353 | 30-Sep-09 | | ORBIMED ADVISORS LLC. | 705,000 | 1.15 | $2,277,150 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FRANKLIN STRATEGIC SERIES-FRANKLIN SMALL-MID CAP GROWTH | 1,156,000 | 1.89 | $3,733,880 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 897,603 | 1.47 | $2,899,257 | 30-Sep-09 | | PUTNAM NEW OPPORTUNITIES FUND | 855,500 | 1.40 | $3,345,005 | 30-Jun-09 | | VANGUARD SMALL-CAP INDEX FUND | 702,774 | 1.15 | $2,747,846 | 30-Jun-09 | | VARIABLE INSURANCE PRODUCTS FD-GROWTH PORTFOLIO | 592,652 | .97 | $1,914,265 | 30-Sep-09 | | ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND | 561,305 | .92 | $1,549,201 | 31-Oct-09 | | FIDELITY ADVISOR EQUITY GROWTH FUND | 540,148 | .88 | $1,744,678 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 525,113 | .86 | $2,053,191 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 470,220 | .77 | $1,518,810 | 30-Sep-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 443,755 | .72 | $1,735,082 | 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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