| 66.29 Data as of May 17 |  +0.07 / +0.11%Today’s Change | 45.04 Today|||52-Week Range 66.73 | +19.21% Year-to-Date |
| Other institutional | 44.38% |
| Mutual fund holders | 43.64% |
| Individual stakeholders | 0.48% |
| 3/31/2013 | FIR TREE, INC. Bought 3.1 Million shares of Aon PLC |
| 3/31/2013 | COLUMBIA MANAGEMENT INVESTMENT A... Bought 1.6 Million shares of Aon PLC |
| 3/31/2013 | JPMORGAN INVESTMENT MANAGEMENT, ... Bought 1.5 Million shares of Aon PLC |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Southeastern Asset Management, In... | 6.50% | 20,082,577 | 1,211,983,522 | -503,788 | -2.45% |
| Artisan Partners LP | 5.65% | 17,457,245 | 1,053,544,736 | +1,043,163 | +6.36% |
| SSgA Funds Management, Inc. | 4.97% | 15,346,845 | 926,182,096 | -183,112 | -1.18% |
| Eagle Capital Management LLC | 4.76% | 14,700,897 | 887,199,134 | +471,344 | +3.31% |
| The Vanguard Group, Inc. | 4.49% | 13,890,131 | 838,269,406 | +198,260 | +1.45% |
| BlackRock Fund Advisors | 4.13% | 12,754,400 | 769,728,040 | +762,269 | +6.36% |
| MFS Investment Management, Inc. | 2.66% | 8,228,073 | 496,564,206 | -847,600 | -9.34% |
| Longview Partners LLP | 2.49% | 7,709,764 | 465,284,257 | +170,554 | +2.26% |
| Capital Research & Management Co.... | 2.45% | 7,570,191 | 456,861,027 | -3,612,809 | -32.31% |
| Fir Tree, Inc. | 2.25% | 6,945,653 | 419,170,159 | +3,143,540 | +82.68% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| American Funds Growth Fund of Ame... | 5.87% | 18,142,995 | 1,094,929,748 | 0 | 0.00% |
| Longleaf Partners Fund | 2.15% | 6,649,788 | 401,314,706 | -2,982,012 | -30.96% |
| FPA Crescent Portfolio | 2.02% | 6,249,200 | 377,139,220 | -131,100 | -2.05% |
| Artisan International Value Fund | 1.74% | 5,373,790 | 324,308,227 | +408,877 | +8.24% |
| Vanguard Total Stock Market Index... | 1.33% | 4,097,303 | 247,272,236 | +148,353 | +3.76% |
| MFS Value Fund | 1.19% | 3,679,466 | 222,055,773 | -353,360 | -8.76% |
| Vanguard 500 Index Fund | 0.96% | 2,959,041 | 178,578,124 | -1,215 | -0.04% |
| Vanguard Institutional Index Fund | 0.95% | 2,920,004 | 176,222,241 | +5,503 | +0.19% |
| American Funds Fundamental Invest... | 0.93% | 2,860,000 | 172,601,000 | -500,000 | -14.88% |
| SPDR S&P 500 ETF | 0.92% | 2,846,007 | 171,756,522 | -65,800 | -2.26% |
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