| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Group, Inc. (The) | 2,135,647 | 4.56 | 9,439,559 | Mar 31, 2013 | | Royce & Associates, LLC | 2,066,800 | 4.41 | 9,135,256 | Mar 31, 2013 | | Cadian Capital Management, LLC | 2,002,595 | 4.28 | 9,872,793 | Dec 31, 2012 | | Renaissance Technologies, LLC | 1,665,428 | 3.56 | 7,361,191 | Mar 31, 2013 | | Artis Capital Management, LLC | 1,528,896 | 3.26 | 7,537,457 | Dec 31, 2012 | | Dimensional Fund Advisors LP | 1,297,917 | 2.77 | 5,736,793 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 1,083,052 | 2.31 | 4,787,089 | Mar 31, 2013 | | Coatue Management, LLC | 1,000,000 | 2.14 | 4,930,000 | Dec 31, 2012 | | BlackRock Fund Advisors | 908,275 | 1.94 | 4,014,575 | Mar 31, 2013 | | State Street Corporation | 707,298 | 1.51 | 3,126,257 | Mar 31, 2013 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| Royce Low-Priced Stock Fund | 1,462,400 | 3.12 | 6,463,808 | Mar 31, 2013 | | Vanguard Small-Cap Index Fund | 615,730 | 1.31 | 3,035,548 | Dec 31, 2012 | | iShares Russell 2000 Index Fund | 578,639 | 1.24 | 2,557,584 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 574,532 | 1.23 | 2,832,442 | Dec 31, 2012 | | Vanguard Small-Cap Growth Index Fund | 433,846 | 0.93 | 2,138,860 | Dec 31, 2012 | | DFA U.S. Micro Cap Series | 419,625 | 0.90 | 2,123,302 | Jan 31, 2013 | | Royce Value Trust, Inc. | 375,500 | 0.80 | 1,659,710 | Mar 31, 2013 | | TFS Capital Investment Tr-Tfs Market Neutral Fund | 367,316 | 0.78 | 1,858,618 | Jan 31, 2013 | | Vanguard Extended Market Index Fund | 367,050 | 0.78 | 1,809,556 | Dec 31, 2012 | | JP Morgan Small Cap Value Fund | 284,463 | 0.61 | 1,257,326 | 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. |