| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Capital Research Global Investors | 3,313,470 | 5.70 | 39,728,505 | Dec 31, 2012 | | Lord Abbett & Co | 3,014,605 | 5.19 | 36,145,113 | Dec 31, 2012 | | Wasatch Advisors Inc | 2,461,058 | 4.24 | 48,630,506 | Mar 31, 2013 | | Morgan Stanley | 2,334,471 | 4.02 | 46,129,146 | Mar 31, 2013 | | Wells Fargo & Company | 1,944,341 | 3.35 | 38,420,178 | Mar 31, 2013 | | Kornitzer Capital Management, Inc. | 1,792,325 | 3.08 | 35,416,342 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 1,777,302 | 3.06 | 35,119,487 | Mar 31, 2013 | | FMR LLC | 1,780,200 | 3.06 | 21,344,598 | Dec 31, 2012 | | Times Square Capital Management | 1,539,210 | 2.65 | 30,414,789 | Mar 31, 2013 | | Price (T.Rowe) Associates Inc | 9,039,560 | 15.56 | 108,384,324 | Dec 31, 2012 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) New Horizons Fund | 3,763,504 | 6.48 | 74,366,839 | Mar 31, 2013 | | Smallcap World Fund | 2,645,650 | 4.55 | 52,278,044 | Mar 31, 2013 | | Morgan Stanley Inst Fund Inc-Small Company Growth Port | 1,680,609 | 2.89 | 20,150,501 | Dec 31, 2012 | | Lord Abbett Developing Growth Fund | 1,632,913 | 2.81 | 20,493,058 | Jan 31, 2013 | | Buffalo Small Cap Fund | 1,497,450 | 2.58 | 17,954,425 | Dec 31, 2012 | | Price (T.Rowe) Small Cap Stock Fund | 1,200,000 | 2.07 | 23,712,000 | Mar 31, 2013 | | Wasatch Small Cap Growth Fund | 1,186,018 | 2.04 | 14,220,355 | Dec 31, 2012 | | Fidelity OTC Portfolio | 1,114,400 | 1.92 | 22,020,544 | Mar 31, 2013 | | Price (T.Rowe) Science & Technology Fund | 1,083,864 | 1.87 | 21,417,152 | Mar 31, 2013 | | Columbia Acorn Fund | 900,000 | 1.55 | 10,791,000 | Dec 31, 2012 |
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View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |