| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Manning & Napier Advisors Inc | 12,233,065 | 7.49 | 182,517,329 | 31-Mar-2013 | | Ameriprise Financial, Inc. | 7,836,473 | 4.80 | 116,920,177 | 31-Mar-2013 | | Vanguard Group, Inc. (The) | 7,552,097 | 4.62 | 112,677,287 | 31-Mar-2013 | | American Century Companies, Inc. | 5,917,695 | 3.62 | 88,292,009 | 31-Mar-2013 | | Valinor Management, LLC | 4,739,420 | 2.90 | 70,712,146 | 31-Mar-2013 | | BlackRock Fund Advisors | 4,503,820 | 2.76 | 67,196,994 | 31-Mar-2013 | | Parnassus Investments | 4,461,321 | 2.73 | 66,562,909 | 31-Mar-2013 | | BlackRock Institutional Trust Company, N.A. | 4,464,466 | 2.73 | 66,609,832 | 31-Mar-2013 | | State Street Corporation | 4,345,970 | 2.66 | 64,841,872 | 31-Mar-2013 | | FMR, LLC | 18,656,400 | 11.42 | 278,353,488 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Fidelity OTC Portfolio | 12,212,800 | 7.47 | 182,214,976 | 31-Mar-2013 | | American Century Growth Fund | 3,024,900 | 1.85 | 45,131,508 | 31-Mar-2013 | | Fidelity Growth Company Fund | 2,526,890 | 1.55 | 37,701,198 | 31-Mar-2013 | | Vanguard Total Stock Market Index Fund | 2,035,125 | 1.25 | 40,132,665 | 31-Dec-2012 | | Vanguard Mid-Cap Index Fund | 1,987,644 | 1.22 | 39,196,339 | 31-Dec-2012 | | iShares Core S&P Midcap Index Fund | 1,851,046 | 1.13 | 27,617,606 | 31-Mar-2013 | | Eagle Series Tr-Eagle Small Cap Growth Fund | 1,772,761 | 1.08 | 26,449,594 | 31-Mar-2013 | | Parnassus Small-Cap Fund | 1,750,000 | 1.07 | 26,110,000 | 31-Mar-2013 | | Manning & Napier Equity Series Fund | 1,671,080 | 1.02 | 24,932,513 | 31-Mar-2013 | | Vanguard Explorer Fund, Inc. | 1,636,620 | 1.00 | 31,750,428 | 31-Jan-2013 |
|
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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