| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Invesco Ltd. | 4,346,428 | 7.09 | $115,310,734 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 4,293,519 | 7.01 | $113,907,059 | 30-Sep-09 | | BAMCO INC. | 3,396,722 | 5.54 | $90,115,034 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 2,670,929 | 4.36 | $70,859,746 | 30-Sep-09 | | Pictet Asset Management Ltd | 1,743,700 | 2.85 | $46,260,361 | 30-Sep-09 | | STATE STREET CORPORATION | 1,337,757 | 2.18 | $35,490,693 | 30-Sep-09 | | KBC Group NV | 1,144,243 | 1.87 | $32,782,561 | 30-Jun-09 | | WASATCH ADVISORS INC | 1,015,305 | 1.66 | $26,936,041 | 30-Sep-09 | | MORGAN STANLEY | 921,579 | 1.50 | $24,449,490 | 30-Sep-09 | | American Century Companies, Inc. | 826,073 | 1.35 | $21,915,716 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BARON GROWTH FUND | 2,450,000 | 4.00 | $70,192,500 | 30-Jun-09 | | Powershares Exhg Traded Fd-Powershares Water Resources | 2,138,857 | 3.49 | $64,422,372 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 885,232 | 1.44 | $23,485,204 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 785,926 | 1.28 | $20,221,875 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 734,240 | 1.20 | $21,035,976 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 558,422 | .91 | $15,998,790 | 30-Jun-09 | | VANGUARD EXPLORER FUND, INC. | 553,486 | .90 | $16,670,998 | 31-Jul-09 | | AMERICAN CENTURY VISTA | 467,000 | .76 | $12,389,510 | 30-Sep-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 464,476 | .76 | $13,307,237 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 464,164 | .76 | $12,314,270 | 30-Sep-09 |
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*
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Value shown is computed using the security's price on the report date given.
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