| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) Associates Inc | 3,550,980 | 6.92 | 137,813,533 | Mar 31, 2013 | | Turner Investments L.P. | 2,919,848 | 5.69 | 113,319,300 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 2,725,334 | 5.31 | 105,770,212 | Mar 31, 2013 | | AllianceBernstein, L.P. | 2,629,828 | 5.12 | 102,063,624 | Mar 31, 2013 | | Eagle Asset Management, Inc. | 2,381,523 | 4.64 | 92,426,907 | Mar 31, 2013 | | Jennison Associates LLC | 2,131,268 | 4.15 | 82,714,511 | Mar 31, 2013 | | FMR, LLC | 1,551,276 | 3.02 | 60,205,021 | Mar 31, 2013 | | Oppenheimer Funds, Inc. | 1,446,170 | 2.82 | 56,125,857 | Mar 31, 2013 | | Waddell & Reed Financial Inc. | 1,433,150 | 2.79 | 55,620,551 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 1,320,199 | 2.57 | 51,236,923 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) New Horizons Fund | 1,600,000 | 3.12 | 62,096,000 | Mar 31, 2013 | | Prudential Jennison Small Company Fd | 1,030,259 | 2.01 | 39,984,351 | Mar 31, 2013 | | Price (T.Rowe) Small Cap Stock Fund | 1,000,000 | 1.95 | 38,810,000 | Mar 31, 2013 | | Eagle Series Tr-Eagle Small Cap Growth Fund | 924,725 | 1.80 | 35,888,577 | Mar 31, 2013 | | Vanguard Small-Cap Index Fund | 826,836 | 1.61 | 25,805,551 | Dec 31, 2012 | | iShares Russell 2000 Index Fund | 797,498 | 1.55 | 30,950,897 | Mar 31, 2013 | | Ivy Mid Cap Growth Fund | 791,250 | 1.54 | 30,708,412 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 662,788 | 1.29 | 20,685,613 | Dec 31, 2012 | | Vanguard Small-Cap Growth Index Fund | 582,024 | 1.13 | 18,164,969 | Dec 31, 2012 | | Aston/Tamro Small Cap Fund | 528,612 | 1.03 | 20,515,431 | Mar 31, 2013 |
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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. |