| BERKSHIRE HATHAWAY INC | 151,610,700 | $45.86B |
| BlackRock, Inc. | 41,910,309 | $12.68B |
| VANGUARD CAPITAL MANAGEMENT LLC | 33,010,215 | $9.985B |
| STATE STREET CORP | 29,227,721 | $8.841B |
| JPMORGAN CHASE & CO | 20,408,323 | $6.071B |
| GEODE CAPITAL MANAGEMENT, LLC | 14,166,474 | $4.27B |
| MORGAN STANLEY | 12,808,752 | $3.874B |
| FMR LLC | 9,264,998 | $2.802B |
| Fisher Asset Management, LLC | 9,250,373 | $2.798B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7,952,555 | $2.405B |
| BANK OF AMERICA CORP /DE/ | 7,354,574 | $2.225B |
| PRICE T ROWE ASSOCIATES INC /MD/ | 6,992,740 | $2.115M |
| NORTHERN TRUST CORP | 6,292,668 | $1.903B |
| WELLS FARGO & COMPANY/MN | 5,690,672 | $1.721B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 5,247,405 | $1.587B |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 5,067,655 | $1.561B |
| GOLDMAN SACHS GROUP INC | 4,970,588 | $1.504B |
| Artisan Partners Limited Partnership | 4,593,883 | $1.39B |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 4,402,839 | $1.332B |
| WELLINGTON MANAGEMENT GROUP LLP | 4,184,979 | $1.266B |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3,871,148 | $1.171B |
| Invesco Ltd. | 3,320,485 | $1.004B |
| AMERIPRISE FINANCIAL INC | 3,213,955 | $977M |
| Capital Research Global Investors | 3,170,551 | $959M |
| VANGUARD FIDUCIARY TRUST CO | 2,996,751 | $906M |
| Capital World Investors | 2,839,257 | $859M |
| Capital Wealth Planning, LLC | 2,629,848 | $795M |
| NORDEA INVESTMENT MANAGEMENT AB | 2,543,962 | $759M |
| Amundi | 2,491,756 | $754M |
| BARCLAYS PLC | 2,321,698 | $702M |
| JANUS HENDERSON GROUP PLC | 2,314,909 | $700M |
| Boston Partners | 2,056,161 | $622M |
| D. E. Shaw & Co., Inc. | 1,982,338 | $600M |
| ROYAL BANK OF CANADA | 1,740,656 | $527M |
| TD ASSET MANAGEMENT INC | 1,698,093 | $514M |
| HSBC HOLDINGS PLC | 1,668,075 | $505M |
| First Eagle Investment Management, LLC | 1,662,628 | $503M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 1,662,311 | $503M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 1,565,565 | $474M |
| FIRST TRUST ADVISORS LP | 1,421,221 | $430M |
| BNP PARIBAS FINANCIAL MARKETS | 1,354,683 | $410M |
| BNP Paribas Asset Management Holding S.A. | 1,244,954 | $377M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1,236,438 | $374M |
| AMERICAN CENTURY COMPANIES INC | 1,199,259 | $363M |
| National Pension Service | 1,181,272 | $357M |
| Vanguard Global Advisers, LLC | 1,172,115 | $355M |
| Sustainable Growth Advisers, LP | 1,122,014 | $339M |
| CITIGROUP INC | 1,091,479 | $330M |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1,078,158 | $326M |
| Longview Partners (Guernsey) LTD | 1,075,538 | $325M |
| RAYMOND JAMES FINANCIAL INC | 1,060,440 | $321M |
| RHUMBLINE ADVISERS | 1,006,358 | $304M |
| BANK OF MONTREAL /CAN/ | 942,481 | $285M |
| VANGUARD ASSET MANAGEMENT, Ltd | 938,394 | $284M |
| PROVIDENT TRUST CO | 917,031 | $277M |
| CANADA PENSION PLAN INVESTMENT BOARD | 876,202 | $265M |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 836,697 | $253K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 826,577 | $250M |
| Qube Research & Technologies Ltd | 819,142 | $248M |
| Corient Private Wealth LLC | 805,710 | $255M |
| PRINCIPAL FINANCIAL GROUP INC | 802,190 | $243M |
| FRANKLIN RESOURCES INC | 758,837 | $230M |
| STIFEL FINANCIAL CORP | 715,950 | $217M |
| Beutel, Goodman & Co Ltd. | 664,522 | $201K |
| S&G Foundation | 641,100 | $194M |
| Korea Investment CORP | 621,806 | $188M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 620,937 | $187M |
| AQR CAPITAL MANAGEMENT LLC | 613,370 | $185M |
| KING LUTHER CAPITAL MANAGEMENT CORP | 605,259 | $183M |
| Smead Capital Management, Inc. | 602,643 | $182M |
| Tidal Investments LLC | 572,995 | $173M |
| THRIVENT FINANCIAL FOR LUTHERANS | 567,857 | $172K |
| TIMUCUAN ASSET MANAGEMENT INC/FL | 562,998 | $170M |
| ALLIANCEBERNSTEIN L.P. | 561,826 | $208M |
| TORONTO DOMINION BANK | 561,323 | $170M |
| RENAISSANCE TECHNOLOGIES LLC | 550,880 | $167M |
| Alphinity Investment Management Pty Ltd | 547,000 | $165M |
| Man Group plc | 529,135 | $160M |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 525,961 | $159M |
| MARKEL GROUP INC. | 490,450 | $148M |
| US BANCORP \DE\ | 490,070 | $148M |
| AVIVA PLC | 487,503 | $147M |
| Ensign Peak Advisors, Inc | 483,400 | $146M |
| NATIXIS ADVISORS, LLC | 471,944 | $143K |
| FIRST MANHATTAN CO. LLC. | 459,690 | $139M |
| DANSKE BANK A/S | 457,106 | $138M |
| VICTORY CAPITAL MANAGEMENT INC | 457,095 | $138M |
| Clark Capital Management Group, Inc. | 452,724 | $137M |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 447,253 | $135K |
| GABELLI FUNDS LLC | 440,542 | $133M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 420,655 | $127M |
| CIBC Bancorp USA Inc. | 409,740 | $124M |
| BECK MACK & OLIVER LLC | 407,989 | $123M |
| CITADEL ADVISORS LLC | 403,396 | $122M |
| GAMCO INVESTORS, INC. ET AL | 393,708 | $119M |
| M&G Plc | 386,758 | $117M |
| TD Waterhouse Canada Inc. | 376,475 | $113M |
| STOREBRAND ASSET MANAGEMENT AS | 373,266 | $113M |
| Neuberger Berman Group LLC | 362,978 | $110M |
| CREDIT AGRICOLE S A | 356,244 | $108M |
| 1187 other institutions | 40,263,945 | $11.49B |