| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Group, Inc. (The) | 2,141,842 | 5.91 | 139,541,006 | Mar 31, 2013 | | BlackRock Fund Advisors | 1,771,493 | 4.89 | 115,412,768 | Mar 31, 2013 | | BAMCO Inc. | 1,745,204 | 4.82 | 90,977,484 | Dec 31, 2012 | | Goldman Sachs Group, Inc. | 1,478,672 | 4.08 | 77,083,171 | Dec 31, 2012 | | Champlain Investment Partners, LLC | 1,191,900 | 3.29 | 77,652,285 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 974,773 | 2.69 | 63,506,460 | Mar 31, 2013 | | Segall Bryant & Hamill Investment Counsel | 943,189 | 2.60 | 49,168,442 | Dec 31, 2012 | | Fisher Investments, Inc. | 906,477 | 2.50 | 59,056,976 | Mar 31, 2013 | | State Street Corporation | 818,158 | 2.26 | 53,302,993 | Mar 31, 2013 | | Price (T.Rowe) Associates Inc | 4,931,293 | 13.61 | 257,068,304 | Dec 31, 2012 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Price (T.Rowe) Mid Cap Growth Fund | 2,000,000 | 5.52 | 130,300,000 | Mar 31, 2013 | | Baron Growth Fund | 1,325,000 | 3.66 | 69,072,250 | Dec 31, 2012 | | Price (T.Rowe) Small Cap Stock Fund | 1,199,975 | 3.31 | 78,178,371 | Mar 31, 2013 | | Munder Mid-Cap Core Growth Fund | 675,100 | 1.86 | 35,192,963 | Dec 31, 2012 | | iShares Core S&P Smallcap ETF | 617,272 | 1.70 | 40,215,270 | Mar 31, 2013 | | Vanguard Small-Cap Index Fund | 600,381 | 1.66 | 31,297,861 | Dec 31, 2012 | | iShares Russell 2000 Index Fund | 576,466 | 1.59 | 37,556,759 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 481,111 | 1.33 | 25,080,316 | Dec 31, 2012 | | Franklin Strategic Series-Franklin Small-Mid Cap Growth | 429,300 | 1.18 | 27,968,895 | Mar 31, 2013 | | Advisors Inner Circle Fund-Cambiar Small Cap Fund | 428,000 | 1.18 | 22,654,040 | Jan 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. |
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