| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Group, Inc. (The) | 3,747,404 | 5.58 | 158,852,455 | Mar 31, 2013 | | Royce & Associates, LLC | 3,708,884 | 5.53 | 157,219,592 | Mar 31, 2013 | | BlackRock Fund Advisors | 3,293,667 | 4.91 | 139,618,544 | Mar 31, 2013 | | Artisan Partners Limited Partnership | 3,217,262 | 4.79 | 136,379,736 | Mar 31, 2013 | | Systematic Financial Management, L.P. | 2,129,322 | 3.17 | 90,261,959 | Mar 31, 2013 | | Lord Abbett & Co | 2,087,890 | 3.11 | 72,261,872 | Dec 31, 2012 | | FMR LLC | 1,842,865 | 2.75 | 63,781,557 | Dec 31, 2012 | | BlackRock Institutional Trust Company, N.A. | 1,826,464 | 2.72 | 77,423,808 | Mar 31, 2013 | | Ruane, Cunniff & Goldfarb Inc. | 1,700,472 | 2.53 | 58,853,335 | Dec 31, 2012 | | Northern Trust Corporation | 1,626,888 | 2.42 | 68,963,782 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Royce Premier Fund | 2,458,145 | 3.66 | 104,200,766 | Mar 31, 2013 | | Artisan Small Cap Value Fund | 2,293,862 | 3.42 | 79,390,563 | Dec 31, 2012 | | Lord Abbett Research Fund, Small-Cap Value Series | 1,262,600 | 1.88 | 48,698,482 | Feb 28, 2013 | | iShares Core S&P Smallcap ETF | 1,142,101 | 1.70 | 48,413,661 | Mar 31, 2013 | | Vanguard Small-Cap Index Fund | 1,104,880 | 1.65 | 38,239,896 | Dec 31, 2012 | | iShares Russell 2000 Index Fund | 1,069,794 | 1.59 | 45,348,567 | Mar 31, 2013 | | Fidelity Magellan Fund Inc | 948,000 | 1.41 | 40,185,720 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 885,617 | 1.32 | 30,651,204 | Dec 31, 2012 | | Pennsylvania Mutual Fund Inc | 880,200 | 1.31 | 37,311,678 | Mar 31, 2013 | | MET Investors Ser Tr-Third Avenue Small Cap Value | 817,286 | 1.22 | 28,286,268 | Dec 31, 2012 |
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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. |