| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| First Trust Advisors LP | 3,322,333 | 5.07 | 47,974,488 | 31-Mar-2013 | | Vanguard Group, Inc. (The) | 3,220,271 | 4.92 | 46,500,713 | 31-Mar-2013 | | Morgan Stanley | 2,468,436 | 3.77 | 35,644,215 | 31-Mar-2013 | | Keeley Asset Management Corp. | 2,152,000 | 3.29 | 31,074,880 | 31-Mar-2013 | | BlackRock Institutional Trust Company, N.A. | 1,740,640 | 2.66 | 25,134,841 | 31-Mar-2013 | | Dimensional Fund Advisors LP | 1,698,395 | 2.59 | 24,524,823 | 31-Mar-2013 | | Rainier Investment Management | 1,629,380 | 2.49 | 23,528,247 | 31-Mar-2013 | | BlackRock Fund Advisors | 1,515,408 | 2.31 | 21,882,491 | 31-Mar-2013 | | Gilder, Gagnon, Howe & Co. | 1,496,617 | 2.29 | 21,611,149 | 31-Mar-2013 | | Cupps Capital Management, LLC | 1,374,023 | 2.10 | 19,840,892 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Advanced Series Tr-AST/First Trust Capital Appreciation Targ | 1,973,765 | 3.01 | 28,501,166 | 31-Mar-2013 | | Keeley Small Cap Value Fund, Inc. | 1,950,000 | 2.98 | 28,158,000 | 31-Mar-2013 | | Morgan Stanley Inst Fund Inc-Small Company Growth Port | 1,640,028 | 2.50 | 23,682,004 | 31-Mar-2013 | | Baron Small Cap Fund | 1,282,800 | 1.96 | 18,523,632 | 31-Mar-2013 | | Advanced Series Tr-AST/First Trust Balanced Target Port | 1,258,262 | 1.92 | 18,169,303 | 31-Mar-2013 | | Vanguard Explorer Fund, Inc. | 1,016,395 | 1.55 | 13,213,135 | 31-Jan-2013 | | Vanguard Small-Cap Index Fund | 972,850 | 1.49 | 14,047,954 | 31-Mar-2013 | | Lord Abbett Developing Growth Fund | 959,778 | 1.47 | 12,477,114 | 31-Jan-2013 | | iShares Russell 2000 Index Fund | 936,359 | 1.43 | 12,790,663 | 30-Apr-2013 | | Rainier Small/Midcap Equity Portfolio | 885,960 | 1.35 | 12,793,262 | 31-Mar-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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