| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Group, Inc. (The) | 12,014,605 | 6.09 | 441,777,025 | Mar 31, 2013 | | Wells Fargo & Company | 8,794,210 | 4.46 | 323,363,101 | Mar 31, 2013 | | Waddell & Reed Financial Inc. | 8,359,650 | 4.24 | 307,384,330 | Mar 31, 2013 | | State Street Corporation | 8,069,438 | 4.09 | 296,713,235 | Mar 31, 2013 | | Price (T.Rowe) Associates Inc | 6,576,869 | 3.34 | 241,831,473 | Mar 31, 2013 | | Allianz Asset Management AG | 6,199,051 | 3.14 | 227,939,105 | Mar 31, 2013 | | Ameriprise Financial, Inc. | 5,695,492 | 2.89 | 209,423,240 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 5,176,690 | 2.63 | 190,346,891 | Mar 31, 2013 | | Massachusetts Financial Services Co. | 20,377,299 | 10.34 | 749,273,284 | Mar 31, 2013 | | Epoch Investment Partners, Inc. | 3,599,204 | 1.83 | 132,342,731 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Wells Fargo Advantage Growth Fd | 4,191,661 | 2.13 | 152,660,293 | Apr 30, 2013 | | Price (T.Rowe) Mid Cap Growth Fund | 3,000,000 | 1.52 | 110,310,000 | Mar 31, 2013 | | Massachusetts Investors Growth Stock Fund | 2,833,081 | 1.44 | 103,322,464 | Feb 28, 2013 | | Vanguard Total Stock Market Index Fund | 2,706,350 | 1.37 | 99,512,489 | Mar 31, 2013 | | Vanguard Mid-Cap Index Fund | 2,694,008 | 1.37 | 99,058,674 | Mar 31, 2013 | | Ivy Mid Cap Growth Fund | 2,515,950 | 1.28 | 92,511,481 | Mar 31, 2013 | | Principal Mid Cap Fund | 2,071,803 | 1.05 | 75,455,065 | Apr 30, 2013 | | Massachusetts Investors Trust | 1,915,830 | 0.97 | 70,445,069 | Mar 31, 2013 | | Powershares Exhg Traded Fd Tr-Powershares QQQ Tr, Series 1 | 1,910,558 | 0.97 | 69,582,522 | Apr 30, 2013 | | Vanguard 500 Index Fund | 1,857,409 | 0.94 | 68,296,928 | Mar 31, 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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