| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) ASSOCIATES INC | 3,232,550 | 8.31 | $61,871,007 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,729,274 | 7.02 | $52,238,304 | 30-Sep-09 | | Invesco Ltd. | 2,566,056 | 6.60 | $49,114,311 | 30-Sep-09 | | Security Investors, LLC | 2,010,949 | 5.17 | $38,489,563 | 30-Sep-09 | | Pictet Asset Management Ltd | 1,773,300 | 4.56 | $33,940,962 | 30-Sep-09 | | BARROW, HANLEY MEWHINNEY & STRAUSS, INC. | 1,735,740 | 4.46 | $33,222,063 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,695,814 | 4.36 | $32,457,879 | 30-Sep-09 | | Ameriprise Financial, Inc. | 1,645,410 | 4.23 | $31,493,147 | 30-Sep-09 | | SAM Sustainable Asset Management Ltd | 1,290,151 | 3.32 | $24,693,490 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,052,454 | 2.71 | $20,143,969 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Powershares Exhg Traded Fd-Powershares Water Resources | 2,372,003 | 6.10 | $43,644,855 | 31-Jul-09 | | PRICE (T.ROWE) SMALL-CAP VALUE FUND | 1,635,000 | 4.21 | $31,293,900 | 30-Sep-09 | | SECURITY EQUITY FD-MID CAP VALUE SERIES | 824,300 | 2.12 | $13,988,371 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 570,771 | 1.47 | $10,924,556 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 504,980 | 1.30 | $10,705,576 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 450,802 | 1.16 | $7,650,109 | 30-Jun-09 | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 450,000 | 1.16 | $8,613,000 | 30-Sep-09 | | American Beacon Small Cap Value Fd | 404,700 | 1.04 | $7,745,958 | 30-Sep-09 | | RiverSource VP Small Cap Value Fd | 371,800 | .96 | $6,309,446 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 369,710 | .95 | $6,273,978 | 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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