| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Wasatch Advisors Inc | 3,303,488 | 8.85 | 40,930,216 | 31-Mar-2013 | | Price (T.Rowe) Associates Inc | 2,077,600 | 5.57 | 25,741,464 | 31-Mar-2013 | | Investor AB | 1,940,000 | 5.20 | 24,036,600 | 31-Mar-2013 | | Vanguard Group, Inc. (The) | 1,629,756 | 4.37 | 20,192,676 | 31-Mar-2013 | | Cortina Asset Management, LLC | 1,598,706 | 4.28 | 19,807,967 | 31-Mar-2013 | | Clifton Park Capital Management LLC | 1,278,900 | 3.43 | 15,845,571 | 31-Mar-2013 | | Blair (William) & Company, L.L.C. | 1,267,015 | 3.40 | 15,698,315 | 31-Mar-2013 | | Fiduciary Management Associates Inc | 1,074,765 | 2.88 | 13,316,338 | 31-Mar-2013 | | Zweig-Dimenna Associates LLC | 1,066,660 | 2.86 | 13,215,917 | 31-Mar-2013 | | Russell (Frank) Company Inc | 1,007,680 | 2.70 | 12,485,155 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) Small Cap Stock Fund | 1,500,000 | 4.02 | 18,585,000 | 31-Mar-2013 | | Wasatch Small Cap Growth Fund | 1,216,969 | 3.26 | 14,445,422 | 31-Dec-2012 | | Smallcap World Fund | 500,000 | 1.34 | 6,195,000 | 31-Mar-2013 | | iShares Russell 2000 Index Fund | 479,771 | 1.29 | 5,944,362 | 31-Mar-2013 | | Vanguard Small-Cap Index Fund | 465,393 | 1.25 | 5,524,214 | 31-Dec-2012 | | BMO Small-Cap Growth Fund | 419,900 | 1.13 | 5,202,561 | 31-Mar-2013 | | RS Investment Trust-RS Small Cap Growth Fund | 410,820 | 1.10 | 5,090,059 | 31-Mar-2013 | | Blair (William) Mutual Funds, Inc.-Small Cap Growth Fund | 403,510 | 1.08 | 5,515,981 | 28-Feb-2013 | | John Hancock Small Cap Equity Fund | 391,060 | 1.05 | 4,845,233 | 31-Mar-2013 | | Pioneer Growth Opportunities Fund | 378,440 | 1.01 | 4,688,871 | 31-Mar-2013 |
|
View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |
0.17%