| VESTOR CAPITAL, LLC | 123,936 | $5 |
| FMR LLC | 24,565 | $18,541,662 |
| FIRST MANHATTAN CO. LLC. | 14,077 | $10,625,320 |
| Reynders McVeigh Capital Management, LLC | 11,935 | $9 |
| NORGES BANK | 10,308 | $7,780,478 |
| LM Advisors LLC | 7,548 | $0 |
| VISTA CAPITAL PARTNERS, INC. | 5,606 | $2,818 |
| VANGUARD GROUP INC | 3,886 | $2,933,153 |
| 360 Financial, Inc. | 3,451 | $1,735 |
| HighTower Advisors, LLC | 2,078 | $1,568,474 |
| GARDNER RUSSO & QUINN LLC | 1,488 | $1,123,142 |
| EVERETT HARRIS & CO /CA/ | 1,416 | $1,068,797 |
| Hikari Tsushin, Inc. | 1,127 | $850,660 |
| MARKEL GROUP INC. | 1,114 | $840,847 |
| Paralel Advisors LLC | 1,028 | $775,934 |
| PNC Financial Services Group, Inc. | 1,009 | $761,593 |
| Davis Selected Advisers | 943 | $711,776 |
| US BANCORP \DE\ | 859 | $648,373 |
| Graham Holdings Co Master Retirement Trust | 829 | $626 |
| Hikari Power Ltd | 783 | $591 |
| MORGAN STANLEY | 749 | $565,345 |
| BANK OF AMERICA CORP /DE/ | 736 | $555,533 |
| WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST | 700 | $528,360 |
| Fiduciary Trust Co | 644 | $486,091 |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 644 | $486,091 |
| STATE OF WISCONSIN INVESTMENT BOARD | 619 | $467,221 |
| Mawer Investment Management Ltd. | 587 | $443,068 |
| Baldwin Investment Management, LLC | 556 | $419,669 |
| First Eagle Investment Management, LLC | 553 | $417,404 |
| BlackRock, Inc. | 508 | $383,816 |
| UBS Group AG | 476 | $359,285 |
| NORTHWESTERN UNIVERSITY | 455 | $90 |
| Graham Holdings Co | 422 | $319 |
| BANK OF MONTREAL /CAN/ | 418 | $315,506 |
| Legal & General Group Plc | 387 | $292,108 |
| Fayez Sarofim & Co | 368 | $277,766 |
| BRIDGES INVESTMENT MANAGEMENT INC | 353 | $266,444 |
| STATE STREET CORP | 346 | $261,161 |
| Mariner, LLC | 346 | $261,161 |
| ALLEN HOLDING INC /NY | 317 | $239,272 |
| Clearbridge Investments, LLC | 303 | $228,704 |
| Canton Hathaway, LLC | 301 | $227,195 |
| Bank of New York Mellon Corp | 280 | $211,344 |
| Pathstone Holdings, LLC | 280 | $211,344 |
| ARMSTRONG HENRY H ASSOCIATES INC | 279 | $210,589 |
| NORTHERN TRUST CORP | 262 | $197,758 |
| ROYAL BANK OF CANADA | 259 | $195,495 |
| Corient Private Wealth LLC | 236 | $178,139 |
| Virtu Financial LLC | 228 | $172 |
| Creative Planning | 220 | $165,996 |
| GOLDMAN SACHS GROUP INC | 220 | $166,056 |
| WINTON GROUP Ltd | 217 | $163,792 |
| Rede Wealth, LLC | 208 | $156,998 |
| BROWN ADVISORY INC | 197 | $148,696 |
| UBS ASSET MANAGEMENT AMERICAS INC | 186 | $140,393 |
| RAYMOND JAMES FINANCIAL INC | 173 | $130,580 |
| TIMUCUAN ASSET MANAGEMENT INC/FL | 172 | $129,826 |
| Auto-Owners Insurance Co | 167 | $126,052 |
| Laird Norton Wetherby Trust Company, LLC | 156 | $117,749 |
| Focus Partners Wealth | 148 | $111,700 |
| UMB Bank, n.a. | 145 | $109,446 |
| Punch Card Management L.P. | 145 | $109,446 |
| STIFEL FINANCIAL CORP | 144 | $108,691 |
| Tweedy, Browne Co LLC | 144 | $108,691 |
| HSBC HOLDINGS PLC | 139 | $104,917 |
| BROWN BROTHERS HARRIMAN & CO | 137 | $103,408 |
| NEUBERGER BERMAN GROUP LLC | 137 | $103,408 |
| GABELLI FUNDS LLC | 132 | $99,634 |
| AMERICAN CENTURY COMPANIES INC | 130 | $98,124 |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 130 | $98,124 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 130 | $98,188 |
| ROYAL LONDON ASSET MANAGEMENT LTD | 129 | $97,369 |
| Deltroit Asset Management (UK) LLP | 128 | $96,614 |
| WS MANAGEMENT LLLP | 125 | $94,350 |
| Davis Asset Management, L.P. | 120 | $90,576 |
| HARTLINE INVESTMENT CORP/ | 119 | $89,821 |
| SG Americas Securities, LLC | 119 | $90 |
| Mill Capital Management, LLC | 117 | $88,312 |
| STATE OF MICHIGAN RETIREMENT SYSTEM | 116 | $87,557 |
| SEMPER AUGUSTUS INVESTMENTS GROUP LLC | 116 | $87,557 |
| Ruane, Cunniff & Goldfarb L.P. | 115 | $86,802 |
| MERCER GLOBAL ADVISORS INC /ADV | 114 | $86,047 |
| WELLS FARGO & COMPANY/MN | 113 | $85,503 |
| Well Done, LLC | 112 | $84,538 |
| GENERAL AMERICAN INVESTORS CO INC | 110 | $83,028 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 107 | $80,764 |
| LPL Financial LLC | 106 | $80,009 |
| COMMONWEALTH EQUITY SERVICES, LLC | 105 | $79,254 |
| Douglass Winthrop Advisors, LLC | 105 | $79,254 |
| FLOW TRADERS U.S. LLC | 101 | $76 |
| PROFESSIONAL ADVISORY SERVICES INC | 100 | $1 |
| JPMORGAN CHASE & CO | 99 | $74,725 |
| Quantinno Capital Management LP | 98 | $73,970 |
| HOLLENCREST CAPITAL MANAGEMENT | 95 | $71,706 |
| Sumitomo Mitsui Trust Holdings, Inc. | 91 | $68,687 |
| Ninety One SA (PTY) Ltd | 91 | $68,687 |
| Bank Pictet & Cie (Europe) AG | 89 | $67,177 |
| Chou Associates Management Inc. | 86 | $64,913 |
| Accredited Investors Inc. | 86 | $64,913 |
| ACR Alpine Capital Research, LLC | 85 | $64,158 |
| 1292 other institutions | 10,786 | $7,588,672 |