| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Riverbridge Partners LLC | 4,205,122 | 8.30 | 63,665,547 | Mar 31, 2013 | | Sagard Capital Partners Management Corp. | 3,583,725 | 7.07 | 54,257,596 | Mar 31, 2013 | | Wasatch Advisors Inc | 2,835,307 | 5.59 | 42,926,547 | Mar 31, 2013 | | Wells Fargo & Company | 2,384,728 | 4.71 | 36,104,781 | Mar 31, 2013 | | Dent (D.F.) & Company, Inc. | 2,087,291 | 4.12 | 31,601,585 | Mar 31, 2013 | | FMR, LLC | 2,049,075 | 4.04 | 31,022,995 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 1,963,664 | 3.87 | 29,729,872 | Mar 31, 2013 | | Bank of New York Mellon Corporation | 1,505,128 | 2.97 | 22,787,637 | Mar 31, 2013 | | Cortina Asset Management, LLC | 1,330,309 | 2.62 | 20,140,878 | Mar 31, 2013 | | Price (T.Rowe) Associates Inc | 6,509,242 | 12.84 | 98,549,923 | Mar 31, 2013 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) New Horizons Fund | 4,939,611 | 9.75 | 74,785,710 | Mar 31, 2013 | | Fidelity Small Cap Stock Fund | 1,415,000 | 2.79 | 19,682,650 | Jan 31, 2013 | | Wells Fargo Advantage Emerging Growth Fd | 1,119,473 | 2.21 | 11,273,093 | Apr 30, 2013 | | Wasatch Core Growth Fund | 978,904 | 1.93 | 14,820,606 | Mar 31, 2013 | | Vanguard Small-Cap Index Fund | 600,567 | 1.18 | 9,092,584 | Mar 31, 2013 | | iShares Russell 2000 Index Fund | 504,641 | 1.00 | 5,081,734 | Apr 30, 2013 | | Vanguard Total Stock Market Index Fund | 504,643 | 1.00 | 7,640,295 | Mar 31, 2013 | | Hennessy Cornerstone Growth Fund | 475,065 | 0.94 | 7,192,484 | Mar 31, 2013 | | Vanguard Small-Cap Growth Index Fund | 444,889 | 0.88 | 6,735,619 | Mar 31, 2013 | | Conestoga Small Cap Fund | 442,500 | 0.87 | 6,699,450 | 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. |