| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BAMCO INC. | 9,998,246 | 9.98 | $296,148,046 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 5,808,981 | 5.80 | $172,062,017 | 30-Sep-09 | | LONE PINE CAPITAL, LLC | 4,668,255 | 4.66 | $138,273,713 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 3,700,948 | 3.69 | $109,622,079 | 30-Sep-09 | | JANUS CAPITAL MANAGEMENT, LLC | 3,237,501 | 3.23 | $95,894,779 | 30-Sep-09 | | TURNER INVESTMENT PARTNERS, INC. | 3,152,043 | 3.15 | $93,363,513 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,525,255 | 2.52 | $74,798,053 | 30-Sep-09 | | WASATCH ADVISORS INC | 2,506,275 | 2.50 | $74,235,865 | 30-Sep-09 | | RAINIER INVESTMENT MANAGEMENT | 2,264,320 | 2.26 | $67,069,158 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 10,020,300 | 10.00 | $296,801,286 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) MID CAP GROWTH FUND | 4,700,000 | 4.69 | $139,214,000 | 30-Sep-09 | | BARON GROWTH FUND | 3,771,933 | 3.77 | $92,186,042 | 30-Jun-09 | | BARON PARTNERS FUND | 2,100,000 | 2.10 | $62,202,000 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 1,457,800 | 1.46 | $43,180,036 | 30-Sep-09 | | JANUS ENTERPRISE FUND | 1,426,302 | 1.42 | $42,247,065 | 30-Sep-09 | | BARON ASSET FUND | 1,300,000 | 1.30 | $31,772,000 | 30-Jun-09 | | VANGUARD SMALL-CAP INDEX FUND | 1,221,279 | 1.22 | $29,848,058 | 30-Jun-09 | | Fidelity Growth Strategies Fund | 1,182,222 | 1.18 | $35,017,415 | 30-Sep-09 | | FEDERATED KAUFMANN FUND | 1,142,066 | 1.14 | $31,920,744 | 31-Jul-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 927,020 | .93 | $22,656,368 | 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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