| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Group, Inc. (The) | 163,571 | 0.50 | 204,463 | Mar 31, 2013 | | Geode Capital Management, LLC | 130,564 | 0.40 | 163,205 | Mar 31, 2013 | | CALPERS (California-Public Employees Retirement System) | 115,780 | 0.35 | 144,725 | Mar 31, 2013 | | Commonwealth Equity Services Inc.,Dba Commonwealth Financial | 111,973 | 0.34 | 139,966 | Mar 31, 2013 | | Dimensional Fund Advisors LP | 100,115 | 0.31 | 125,143 | Mar 31, 2013 | | Bridgeway Capital Management, Inc. | 81,200 | 0.25 | 143,724 | Dec 31, 2012 | | BlackRock Fund Advisors | 63,012 | 0.19 | 78,765 | Mar 31, 2013 | | Bank of New York Mellon Corporation | 62,856 | 0.19 | 78,570 | Mar 31, 2013 | | Northern Trust Corporation | 50,475 | 0.15 | 63,093 | Mar 31, 2013 | | Jefferies Group Inc | 33,063 | 0.10 | 58,521 | Dec 31, 2012 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Extended Market Index Fund | 135,459 | 0.41 | 239,762 | Dec 31, 2012 | | Spartan Extended Market Index Fund | 112,487 | 0.34 | 140,608 | Mar 31, 2013 | | Bridgeway Funds Inc-Ultra Small Company Market Fund | 81,200 | 0.25 | 143,724 | Dec 31, 2012 | | iShares Russell Micro Cap (TM) Index Fund | 62,328 | 0.19 | 77,910 | Mar 31, 2013 | | DFA U.S. Core Equity 2 Portfolio | 29,867 | 0.09 | 25,386 | Jan 31, 2013 | | DFA U.S. Core Equity 1 Portfolio | 16,343 | 0.05 | 13,891 | Jan 31, 2013 | | Spartan Total Market Index Fund | 13,122 | 0.04 | 16,402 | Mar 31, 2013 | | Claymore ETF Tr-Wilshire Micro Cap ETF | 12,308 | 0.04 | 15,385 | Mar 31, 2013 | | DFA T.A. U.S. Core Equity 2 Portfolio | 12,133 | 0.04 | 10,313 | Jan 31, 2013 | | DFA U.S. Vector Equity Portfolio | 10,155 | 0.03 | 8,631 | 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. |