| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Group, Inc. (The) | 8,795,565 | 6.30 | 330,097,554 | Mar 31, 2013 | | Lateef Investment Management | 8,708,724 | 6.24 | 326,838,411 | Mar 31, 2013 | | State Street Corporation | 6,207,839 | 4.45 | 232,980,197 | Mar 31, 2013 | | Wellington Management Company, LLP | 5,481,785 | 3.93 | 205,731,391 | Mar 31, 2013 | | Bank of New York Mellon Corporation | 4,866,268 | 3.49 | 182,631,038 | Mar 31, 2013 | | Lord Abbett & Co | 4,300,563 | 3.08 | 161,400,129 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 3,819,556 | 2.74 | 143,347,936 | Mar 31, 2013 | | Oppenheimer Funds, Inc. | 3,484,945 | 2.50 | 130,789,985 | Mar 31, 2013 | | Perkins Investment Management, LLC | 2,821,874 | 2.02 | 105,904,931 | Mar 31, 2013 | | Northern Trust Corporation | 2,530,548 | 1.81 | 94,971,466 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Janus Perkins Mid Cap Value Fund | 2,632,416 | 1.89 | 98,794,572 | Mar 31, 2013 | | Oppenheimer Main Street Small & Mid Cap Fund | 2,444,100 | 1.75 | 77,771,262 | Dec 31, 2012 | | Hartford Mid Cap Fund | 1,861,385 | 1.33 | 66,172,236 | Feb 28, 2013 | | Vanguard Total Stock Market Index Fund | 1,800,044 | 1.29 | 57,277,400 | Dec 31, 2012 | | Vanguard Mid-Cap Index Fund | 1,759,066 | 1.26 | 55,973,480 | Dec 31, 2012 | | John Hancock Fds III-Disciplined Value Mid Cap Fd | 1,484,575 | 1.06 | 55,716,099 | Mar 31, 2013 | | SPDR S&P 500 ETF Trust | 1,315,338 | 0.94 | 49,364,635 | Mar 31, 2013 | | Vanguard 500 Index Fund | 1,306,498 | 0.94 | 41,572,766 | Dec 31, 2012 | | Vanguard Institutional Index Fund-Institutional Index Fund | 1,287,636 | 0.92 | 40,972,577 | Dec 31, 2012 | | JNL Series Trust-JNL/S&P Competitive Advantage Fund | 949,000 | 0.68 | 30,197,180 | Dec 31, 2012 |
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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. |