| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| United Capital Financial Advisers, LLC | 506,926 | 4.43 | 9,869,849 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 319,800 | 2.80 | 6,226,506 | Mar 31, 2013 | | Northern Trust Corporation | 286,271 | 2.50 | 5,573,696 | Mar 31, 2013 | | BlackRock Fund Advisors | 282,227 | 2.47 | 5,494,959 | Mar 31, 2013 | | Wells Fargo & Company | 199,998 | 1.75 | 3,893,961 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 198,494 | 1.74 | 3,864,678 | Mar 31, 2013 | | Avenir Corporation/DC | 190,566 | 1.67 | 3,710,320 | Mar 31, 2013 | | State Street Corporation | 174,647 | 1.53 | 3,400,377 | Mar 31, 2013 | | Wellington Management Company, LLP | 127,100 | 1.11 | 2,474,637 | Mar 31, 2013 | | Fiduciary Financial Services of the Southwest, Inc. | 114,659 | 1.00 | 2,232,410 | Mar 31, 2013 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| iShares Russell 2000 Index Fund | 171,606 | 1.50 | 3,284,538 | Apr 30, 2013 | | Vanguard Total Stock Market Index Fund | 151,758 | 1.33 | 2,954,728 | Mar 31, 2013 | | Vanguard Extended Market Index Fund | 131,886 | 1.15 | 2,567,820 | Mar 31, 2013 | | iShares Russell 2000 Value Index Fund | 81,016 | 0.71 | 1,550,646 | Apr 30, 2013 | | Vantagepoint Discovery Fund | 49,900 | 0.44 | 971,553 | Mar 31, 2013 | | College Retirement Equities Fund-Stock Account | 50,301 | 0.44 | 979,360 | Mar 31, 2013 | | Northern Small Cap Value Fund | 38,530 | 0.34 | 750,179 | Mar 31, 2013 | | DFA Real Estate Securities Portfolio | 32,974 | 0.29 | 610,348 | Jan 31, 2013 | | Spartan Extended Market Index Fund | 28,855 | 0.25 | 552,284 | Apr 30, 2013 | | iShares Russell Micro Cap (TM) Index Fund | 24,888 | 0.22 | 476,356 | Apr 30, 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. |
2.51%