| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| FMR, LLC | 3,022,203 | 8.77 | 5,530,631 | Mar 31, 2013 | | State Farm Mutual Automobile Insurance Co | 2,312,612 | 6.71 | 4,232,079 | Mar 31, 2013 | | Oracle Investment Management, Inc. | 1,658,126 | 4.81 | 3,034,370 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 595,619 | 1.73 | 1,089,982 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 453,161 | 1.32 | 829,284 | Mar 31, 2013 | | FCG Advisors, LLC | 345,203 | 1.00 | 631,721 | Mar 31, 2013 | | Visium Asset Management | 181,525 | 0.53 | 332,190 | Mar 31, 2013 | | Bridgeway Capital Management, Inc. | 159,700 | 0.46 | 292,251 | Mar 31, 2013 | | Geode Capital Management, LLC | 130,397 | 0.38 | 238,626 | Mar 31, 2013 | | Susquehanna International Group, LLP | 113,938 | 0.33 | 208,506 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Fidelity Growth Company Fund | 2,565,799 | 7.45 | 4,695,412 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 386,346 | 1.12 | 571,792 | Dec 31, 2012 | | Fidelity Advisor Growth Opportunities Fund | 377,795 | 1.10 | 691,364 | Mar 31, 2013 | | Bridgeway Funds Inc-Ultra Small Company Market Fund | 155,000 | 0.45 | 283,650 | Mar 31, 2013 | | Spartan Extended Market Index Fund | 85,270 | 0.25 | 156,044 | Mar 31, 2013 | | Variable Insurance Products Fund III-Growth Opportunities | 78,405 | 0.23 | 143,481 | Mar 31, 2013 | | iShares Russell Micro Cap (TM) Index Fund | 55,261 | 0.16 | 101,127 | Mar 31, 2013 | | Alger Fund-Midcap Growth Portfolio | 51,768 | 0.15 | 77,652 | Jan 31, 2013 | | Spartan Total Market Index Fund | 41,636 | 0.12 | 76,193 | Mar 31, 2013 | | Alger Portfolios-Alger Mid Cap Growth Portfolio | 40,533 | 0.12 | 59,988 | Dec 31, 2012 |
|
View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |
0.02(1.14%) 3:52PM EDT