| BERKSHIRE HATHAWAY INC | 325,634,818 | $7,896,644 |
| VANGUARD GROUP INC | 102,933,219 | $2,496,131 |
| BlackRock, Inc. | 91,282,348 | $2,213,597 |
| STATE STREET CORP | 45,565,880 | $1,104,973 |
| GEODE CAPITAL MANAGEMENT, LLC | 27,435,755 | $664,424 |
| Invesco Ltd. | 19,725,662 | $478,347 |
| MORGAN STANLEY | 17,298,626 | $419,492 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 15,804,586 | $383,261 |
| MARSHALL WACE, LLP | 13,908,632 | $337,284 |
| NORDEA INVESTMENT MANAGEMENT AB | 13,801,453 | $336,134 |
| UBS Group AG | 13,754,588 | $333,549 |
| NORGES BANK | 13,706,471 | $332,382 |
| GOLDMAN SACHS GROUP INC | 10,634,945 | $257,897 |
| UBS ASSET MANAGEMENT AMERICAS INC | 9,893,686 | $239,922 |
| BARCLAYS PLC | 8,973,146 | $217,599 |
| Bank of New York Mellon Corp | 8,802,220 | $213,454 |
| Pacer Advisors, Inc. | 8,636,858 | $209,444 |
| LSV ASSET MANAGEMENT | 8,166,210 | $198 |
| NORTHERN TRUST CORP | 8,036,142 | $194,876 |
| DIMENSIONAL FUND ADVISORS LP | 7,795,584 | $189,059 |
| Capital International Investors | 7,616,122 | $184,691 |
| DEUTSCHE BANK AG\ | 6,715,349 | $162,847 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 6,666,799 | $161,670 |
| Legal & General Group Plc | 6,518,123 | $158,064 |
| JPMORGAN CHASE & CO | 5,699,181 | $138,205 |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 5,119,000 | $124,085 |
| BANK OF AMERICA CORP /DE/ | 5,010,076 | $121,494 |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 4,488,116 | $108,837 |
| Amundi | 4,387,962 | $106,407 |
| COOKE & BIELER LP | 4,372,775 | $106,040 |
| FIRST TRUST ADVISORS LP | 4,081,061 | $98,966 |
| VICTORY CAPITAL MANAGEMENT INC | 3,587,927 | $87,007 |
| THOMPSON SIEGEL & WALMSLEY LLC | 3,577,090 | $87 |
| Squarepoint Ops LLC | 3,388,238 | $82,165 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 3,384,865 | $82,083 |
| Robeco Institutional Asset Management B.V. | 3,224,052 | $78,183 |
| AMERIPRISE FINANCIAL INC | 3,213,639 | $77,932 |
| AQR CAPITAL MANAGEMENT LLC | 2,800,043 | $67,901 |
| HSBC HOLDINGS PLC | 2,742,285 | $66,587 |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,706,253 | $65,627 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2,644,173 | $64,121 |
| BNP PARIBAS ARBITRAGE, SA | 2,520,019 | $61,110 |
| RWWM, Inc. | 2,500,400 | $60,635 |
| GATES FOUNDATION TRUST | 2,472,600 | $59,961 |
| Newport Trust Company, LLC | 2,459,954 | $59,654 |
| Swiss National Bank | 2,432,442 | $58,987 |
| Empower Advisory Group, LLC | 2,365,177 | $57,356 |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 2,231,419 | $54,112 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,200,583 | $53,672 |
| Swiss Life Asset Management Ltd | 2,168,874 | $52,595 |
| AustralianSuper Pty Ltd | 2,052,635 | $49,776 |
| ProShare Advisors LLC | 2,036,877 | $49,394 |
| ROYAL BANK OF CANADA | 1,986,855 | $48,181 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,975,846 | $47,914 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 1,966,407 | $47,685 |
| Nuveen, LLC | 1,946,490 | $47,202 |
| Russell Investments Group, Ltd. | 1,885,923 | $45,736 |
| CITIGROUP INC | 1,766,466 | $42,837 |
| RHUMBLINE ADVISERS | 1,739,819 | $42,191 |
| WELLS FARGO & COMPANY/MN | 1,719,147 | $41,689 |
| MAIRS & POWER INC | 1,672,831 | $40,566 |
| LPL Financial LLC | 1,543,089 | $37,420 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1,514,156 | $36,727 |
| BANK OF MONTREAL /CAN/ | 1,461,361 | $35,438 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,458,992 | $35,381 |
| SG Americas Securities, LLC | 1,458,451 | $35 |
| CANADA PENSION PLAN INVESTMENT BOARD | 1,450,756 | $35,181 |
| Life Cycle Investment Partners Ltd | 1,420,665 | $34,451 |
| CITADEL ADVISORS LLC | 1,386,186 | $33,615 |
| Toroso Investments, LLC | 1,368,018 | $33,174 |
| Swedbank AB | 1,359,161 | $32,960 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1,335,725 | $32,391 |
| D. E. Shaw & Co., Inc. | 1,304,121 | $31,625 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,261,222 | $31 |
| NATIONAL BANK OF CANADA /FI/ | 1,250,302 | $30,317 |
| AVIVA PLC | 1,245,739 | $30,209 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,237,270 | $30,143 |
| Eurizon Capital SGR S.p.A. | 1,205,727 | $29,240 |
| ALPS ADVISORS INC | 1,025,960 | $24,880 |
| PRINCIPAL FINANCIAL GROUP INC | 983,008 | $23,838 |
| ALLIANCEBERNSTEIN L.P. | 980,092 | $23,767 |
| RAYMOND JAMES FINANCIAL INC | 952,836 | $23,106 |
| KBC Group NV | 916,485 | $22 |
| Grantham, Mayo, Van Otterloo & Co. LLC | 915,299 | $22,196 |
| RENAISSANCE TECHNOLOGIES LLC | 907,200 | $22,000 |
| NATIXIS ADVISORS, L.P. | 899,225 | $22 |
| Quantinno Capital Management LP | 816,016 | $19,788 |
| ENVESTNET ASSET MANAGEMENT INC | 812,971 | $19,715 |
| STIFEL FINANCIAL CORP | 795,884 | $19,300 |
| FMR LLC | 794,046 | $19,256 |
| CWM, LLC | 768,546 | $19 |
| Man Group plc | 750,184 | $18,192 |
| BNP Paribas Investment Partners S.A. | 737,480 | $18 |
| Gotham Asset Management, LLC | 735,771 | $17,842 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 732,086 | $17,753 |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 723,268 | $18 |
| Brandywine Global Investment Management, LLC | 701,240 | $17,005 |
| National Pension Service | 693,804 | $16,825 |
| Auto-Owners Insurance Co | 679,464 | $16,477 |
| DANSKE BANK A/S | 678,070 | $16,443 |
| 996 other institutions | 68,478,804 | $1,488,804 |