| 35.93 Real-Time Quote |  -0.38 / -1.05%Today’s Change | 28.62 Today|||52-Week Range 39.40 | +14.90% Year-to-Date |
| Mutual fund holders | 43.30% |
| Other institutional | 33.00% |
| Individual stakeholders | 0.78% |
| 3/31/2013 | NEUBERGER BERMAN LLC Bought 1.2 Million shares of Rowan Companies PLC |
| 3/31/2013 | CITADEL ADVISORS LLC Bought 1.1 Million shares of Rowan Companies PLC |
| 3/31/2013 | TWO SIGMA INVESTMENTS LLC Bought 803.1 Thousand shares of Rowan Companies PLC |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| The Vanguard Group, Inc. | 6.31% | 7,834,069 | 254,842,265 | +369,617 | +4.95% |
| First Pacific Advisors LLC | 5.82% | 7,229,876 | 235,187,866 | -49,400 | -0.68% |
| SSgA Funds Management, Inc. | 5.08% | 6,306,890 | 205,163,132 | -32,322 | -0.51% |
| Neuberger Berman LLC | 3.94% | 4,899,799 | 159,390,461 | +1,194,435 | +32.24% |
| Sasco Capital, Inc. | 3.82% | 4,749,670 | 154,506,765 | -43,450 | -0.91% |
| Fidelity Management & Research Co... | 3.42% | 4,254,038 | 138,383,856 | +435,965 | +11.42% |
| Franklin Advisory Services LLC | 2.35% | 2,914,380 | 94,804,781 | 0 | 0.00% |
| Dimensional Fund Advisors, Inc. | 2.11% | 2,615,309 | 85,076,002 | -11,262 | -0.43% |
| Jennison Associates LLC | 1.91% | 2,376,253 | 77,299,510 | -88,621 | -3.60% |
| ING Investment Management Co. | 1.69% | 2,094,540 | 68,135,386 | -111,623 | -5.06% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| FPA Capital Fund | 2.10% | 2,603,276 | 84,684,568 | 0 | 0.00% |
| Prudential Jennison Natural Resou... | 1.50% | 1,860,848 | 60,533,385 | -28,134 | -1.49% |
| Vanguard Total Stock Market Index... | 1.34% | 1,659,355 | 53,978,818 | +75,339 | +4.76% |
| Vanguard Mid Cap Index Fund | 1.31% | 1,621,661 | 52,752,632 | +28,903 | +1.81% |
| SPDR Series-Energy Select Sector ... | 1.27% | 1,572,408 | 51,150,432 | -41,111 | -2.55% |
| BlackRock Global Funds - World En... | 1.17% | 1,458,600 | 47,448,258 | 0 | 0.00% |
| FPA Crescent Portfolio | 1.15% | 1,425,000 | 46,355,250 | 0 | 0.00% |
| Fidelity Value Fund | 0.95% | 1,183,235 | 38,490,635 | 0 | 0.00% |
| Vanguard 500 Index Fund | 0.93% | 1,152,893 | 37,503,609 | +12,518 | +1.10% |
| Vanguard Institutional Index Fund | 0.92% | 1,136,336 | 36,965,010 | +10,239 | +0.91% |
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