| Securian Asset Management, Inc. | 259,70% | 8.000.000 |
| Allianz Global Investors GmbH | 137,00% | 4.220.656 |
| Menora Mivtachim Insurance Ltd. | 105,00% | 3.234.296 |
| Loomis, Sayles & Co. LP | 58,80% | 1.812.460 |
| Giovine Capital Group LLC | 29,10% | 1.145.500 |
| Berkshire Hathaway, Inc. (Investment Management) | 11,80% | 1.010.100.606 |
| Franklin Advisers, Inc. | 9,89% | 304.500 |
| Invesco Capital Management LLC | 8,22% | 3.617.517 |
| Ferox Capital LLP | 8,12% | 250.000 |
| Lehman Brothers Holdings, Inc. (Investment Portfolio) | 7,63% | 300.000 |
| The Vanguard Group, Inc. | 6,87% | 588.344.862 |
| BlackRock Fund Advisors | 6,43% | 2.827.013 |
| Guggenheim Partners Investment Management LLC | 5,83% | 2.567.000 |
| Allianz Global Investors U.S. LLC | 4,60% | 141.820 |
| Advent Capital Management LLC | 4,25% | 130.824 |
| Stonebridge Advisors LLC | 4,17% | 1.834.365 |
| Williams, Jones & Associates LLC | 3,56% | 140.000 |
| Thornburg Investment Management, Inc. | 3,51% | 420.000 |
| W.H. Reaves & Co., Inc. | 3,47% | 414.800 |
| Lazard Frères Gestion SAS | 3,23% | 99.370 |
| Macquarie Investment Management Business Trust | 2,85% | 480.000 |
| Cohen & Steers Capital Management, Inc. | 2,32% | 1.022.153 |
| Cascade Investment Counsel LLC | 2,15% | 84.500 |
| Wellington Management Co. LLP | 2,10% | 770.000 |
| Capital Research & Management Co. | 1,83% | 156.894.940 |
| PNC Investments LLC | 1,72% | 144.351 |
| Nuveen Asset Management LLC | 1,54% | 678.600 |
| T. Rowe Price Associates, Inc. (Investment Management) | 1,46% | 125.457.129 |
| Capital Research & Management Co. (World Investors) | 1,38% | 118.326.139 |
| Geode Capital Management LLC | 1,35% | 116.039.367 |
| Bedell Frazier Investment Counselling LLC | 1,29% | 50.800 |
| Global X Management Co. LLC | 1,23% | 539.235 |
| Bramshill Investments LLC | 1,11% | 598.867 |
| Centerstone Investors LLC | 1,10% | 185.458 |
| Carroll Financial Associates, Inc. | 1,03% | 130.357 |
| Sonora Investment Management LLC | 0,88% | 490.599 |
| Eaton Vance Management | 0,84% | 305.807 |
| Pinnacle Associates Ltd. | 0,82% | 32.250 |
| Spectrum Asset Management, Inc. | 0,82% | 362.190 |
| SSgA Funds Management, Inc. | 0,77% | 339.971 |
| TIAA-CREF Investment Management LLC | 0,75% | 328.800 |
| Manulife Investment Management (US) LLC | 0,71% | 385.481 |
| Harvey Capital Management, Inc. | 0,69% | 27.200 |
| Everett Harris & Co. | 0,64% | 360.000 |
| JPMorgan Investment Management, Inc. | 0,61% | 341.375 |
| Stifel Nicolaus & Co., Inc. (Investment Management) | 0,59% | 75.240 |
| Mengis Capital Management, Inc. | 0,57% | 48.033 |
| Security Investors LLC | 0,57% | 208.000 |
| WesBanco Bank, Inc. (Investment Management) | 0,52% | 20.450 |
| Fidelity Management & Research Co. LLC | 0,52% | 270.000 |
