| Top Holders
| | | Shares Held | % O/S | Share Change | Filing Date | | The Vanguard Group, Inc. | 479,318,548 | 4.5 | 15,501,946 | 03/31/13 | | State Street Global Advisors (US) | 455,904,347 | 4.2 | 5,550,642 | 03/31/13 | | BlackRock Institutional Trust Company, N.A. | 380,039,191 | 3.5 | 5,614,535 | 03/31/13 | | Citi Investment Research (US) | 177,288,479 | 1.6 | -48,753,535 | 03/31/13 | | Fidelity Management & Research Company | 164,894,372 | 1.5 | 41,156,119 | 03/31/13 | | Dodge & Cox | 127,482,788 | 1.2 | -2,950,541 | 03/31/13 | | Capital World Investors | 106,535,000 | 1.0 | 0 | 03/31/13 | | T. Rowe Price Associates, Inc. | 103,211,969 | 1.0 | -56,129,534 | 03/31/13 | | JP Morgan Asset Management | 101,522,862 | 0.9 | -78,870,810 | 03/31/13 | | Fairholme Capital Management, L.L.C. | 100,589,215 | 0.9 | 82,500 | 03/31/13 |
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