| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Tiger Global Management, LLC | 3,491,928 | 6.81 | $99,380,270 | 30-Sep-09 | | MORGAN STANLEY | 2,364,149 | 4.61 | $67,283,680 | 30-Sep-09 | | MARSICO CAPITAL MANAGEMENT, LLC | 1,841,626 | 3.59 | $52,412,675 | 30-Sep-09 | | PUTNAM INVESTMENT MANAGEMENT, LLC | 1,777,109 | 3.46 | $50,576,522 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 1,190,297 | 2.32 | $33,875,852 | 30-Sep-09 | | FMR LLC | 6,571,481 | 12.81 | $187,024,349 | 30-Sep-09 | | TCW GROUP, INC. (THE) | 910,294 | 1.77 | $25,906,967 | 30-Sep-09 | | FRIESS ASSOCIATES INC | 862,200 | 1.68 | $24,538,212 | 30-Sep-09 | | COLUMBUS CIRCLE INVESTORS | 674,011 | 1.31 | $19,182,353 | 30-Sep-09 | | CAVALRY ASSET MANAGEMENT, LP | 542,147 | 1.06 | $15,429,503 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VARIABLE INSURANCE PRODUCTS FD III-MID-CAP PORTFOLIO | 4,261,208 | 8.31 | $112,922,012 | 31-Oct-09 | | FIDELITY ADVISOR MID CAP II FUND | 1,224,800 | 2.39 | $32,457,200 | 31-Oct-09 | | MORGAN STANLEY INST FD INC-SMALL COMPANY GROWTH PORT | 1,059,860 | 2.07 | $26,030,161 | 30-Jun-09 | | ING INV TR-ING/FMR (SM) DIVERSIFIED MID CAP PORT | 691,300 | 1.35 | $19,674,398 | 30-Sep-09 | | CALAMOS GROWTH FUND | 455,000 | .89 | $12,949,300 | 30-Sep-09 | | FIDELITY CONTRAFUND INC | 400,000 | .78 | $10,600,000 | 31-Oct-09 | | LORD ABBETT DEVELOPING GROWTH FUND | 385,713 | .75 | $10,772,964 | 31-Jul-09 | | OPPENHEIMER DISCOVERY FUND | 370,200 | .72 | $10,535,892 | 30-Sep-09 | | PUTNAM VOYAGER FUND | 290,000 | .57 | $8,099,700 | 31-Jul-09 | | Oberweis China Opportunities Fund | 272,225 | .53 | $7,747,523 | 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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