| BERKSHIRE HATHAWAY INC | 325,634,818 | $7.324B |
| BlackRock, Inc. | 75,326,964 | $1.694B |
| VANGUARD CAPITAL MANAGEMENT LLC | 54,543,960 | $1.227B |
| STATE STREET CORP | 46,480,954 | $1.045B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 40,441,581 | $910M |
| GEODE CAPITAL MANAGEMENT, LLC | 30,346,982 | $682M |
| MORGAN STANLEY | 22,933,985 | $516M |
| Invesco Ltd. | 22,489,497 | $506M |
| NORDEA INVESTMENT MANAGEMENT AB | 15,297,142 | $341M |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 15,268,339 | $343M |
| GOLDMAN SACHS GROUP INC | 11,963,778 | $269M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 9,743,697 | $219M |
| NORTHERN TRUST CORP | 8,042,392 | $181M |
| LSV ASSET MANAGEMENT | 7,905,060 | $178K |
| Capital International Investors | 7,605,509 | $171M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 7,041,419 | $158M |
| JPMORGAN CHASE & CO | 6,618,004 | $148M |
| Squarepoint Ops LLC | 5,857,047 | $132M |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 5,268,200 | $118M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 4,943,839 | $111M |
| Amundi | 4,900,593 | $110M |
| VANGUARD FIDUCIARY TRUST CO | 4,780,504 | $108M |
| FIRST TRUST ADVISORS LP | 4,642,722 | $104M |
| Ilex Capital Partners (UK) LLP | 4,260,035 | $95.81M |
| Contrarius Group Holdings Ltd | 4,242,061 | $95.4M |
| BANK OF AMERICA CORP /DE/ | 4,148,992 | $93.31M |
| BARCLAYS PLC | 4,071,363 | $91.56M |
| THOMPSON SIEGEL & WALMSLEY LLC | 3,991,953 | $89,779 |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 3,948,713 | $88.81M |
| COOKE & BIELER LP | 3,919,271 | $88.14M |
| VICTORY CAPITAL MANAGEMENT INC | 3,266,212 | $73.46M |
| AMERIPRISE FINANCIAL INC | 3,261,227 | $73.34M |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 2,923,949 | $65.76M |
| BNP PARIBAS FINANCIAL MARKETS | 2,885,591 | $64.9M |
| AQR CAPITAL MANAGEMENT LLC | 2,771,123 | $61.62M |
| WELLS FARGO & COMPANY/MN | 2,585,815 | $58.15M |
| Empower Advisory Group, LLC | 2,583,527 | $58.1M |
| GATES FOUNDATION TRUST | 2,472,600 | $55.61M |
| HSBC HOLDINGS PLC | 2,397,158 | $53.84M |
| Newport Trust Company, LLC | 2,394,205 | $53.85M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 2,337,207 | $52.56M |
| Swiss Life Asset Management Ltd | 2,261,414 | $50.86M |
| Quantinno Capital Management LP | 2,106,122 | $47.37M |
| Freestone Grove Partners LP | 2,092,664 | $47.06M |
| CITIGROUP INC | 2,066,240 | $46.47M |
| Man Group plc | 2,044,018 | $45.97M |
| MARSHALL WACE, LLP | 2,031,673 | $45.69M |
| Vanguard Global Advisers, LLC | 1,926,780 | $43.33M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,788,448 | $40.22M |
| RHUMBLINE ADVISERS | 1,770,418 | $39.82M |
| VANGUARD ASSET MANAGEMENT, Ltd | 1,746,909 | $39.29M |
| CANADA PENSION PLAN INVESTMENT BOARD | 1,646,725 | $37.03M |
| Swedbank AB | 1,630,470 | $36.67M |
| Tidal Investments LLC | 1,492,427 | $33.56M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1,446,593 | $32.52M |
| MILLENNIUM MANAGEMENT LLC | 1,319,677 | $29.68M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1,310,371 | $29.47M |
| BANK OF MONTREAL /CAN/ | 1,308,896 | $29.44M |
| AVIVA PLC | 1,284,280 | $28.88M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,273,394 | $28.7M |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,249,298 | $28,098 |
| BNP Paribas Asset Management Holding S.A. | 1,242,063 | $27.93M |
| STOREBRAND ASSET MANAGEMENT AS | 1,184,038 | $26.63M |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1,173,844 | $26.4M |
| Gotham Asset Management, LLC | 1,151,000 | $25.89M |
| MACKENZIE FINANCIAL CORP | 1,097,444 | $24.68M |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,093,465 | $24.59M |
| ROYAL BANK OF CANADA | 1,029,335 | $23.15M |
| PRINCIPAL FINANCIAL GROUP INC | 1,017,133 | $22.88M |
| STIFEL FINANCIAL CORP | 891,746 | $20.06M |
| ALLIANCEBERNSTEIN L.P. | 878,036 | $21.29M |
| BALYASNY ASSET MANAGEMENT L.P. | 829,235 | $18.65M |
| CWM, LLC | 811,859 | $18.26M |
| FMR LLC | 794,465 | $17.87M |
| STATE OF WISCONSIN INVESTMENT BOARD | 771,008 | $17.34M |
| NEOS Investment Management LLC | 758,942 | $17.07M |
| CANADA LIFE ASSURANCE Co | 747,021 | $16,856 |
| RAYMOND JAMES FINANCIAL INC | 744,171 | $16.74M |
| FIRST CITIZENS BANK & TRUST CO | 740,088 | $16.64M |
| Ensign Peak Advisors, Inc | 738,407 | $16.61M |
| D. E. Shaw & Co., Inc. | 727,036 | $16.35M |
| DANSKE BANK A/S | 696,570 | $15.67M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 622,432 | $14M |
| CREDIT AGRICOLE S A | 608,639 | $13.69M |
| CITADEL ADVISORS LLC | 593,393 | $13.35M |
| FRANKLIN STREET ADVISORS INC /NC | 584,346 | $13.14M |
| NATIONAL BANK OF CANADA /FI/ | 580,463 | $13.05M |
| Rafferty Asset Management, LLC | 578,925 | $13.02M |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 577,670 | $12,992 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 565,028 | $12,708 |
| Quinn Opportunity Partners LLC | 527,238 | $11.86M |
| Mitsubishi UFJ Trust & Banking Corp | 508,850 | $11.44M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 504,535 | $11.35M |
| ROYAL LONDON ASSET MANAGEMENT LTD | 493,281 | $11.09M |
| Rockefeller Capital Management L.P. | 492,289 | $11.07M |
| GUGGENHEIM CAPITAL LLC | 484,364 | $10.89M |
| DnB Asset Management AS | 480,135 | $10.8M |
| SEI INVESTMENTS CO | 472,149 | $10.62M |
| Entropy Technologies, LP | 471,864 | $10.61M |
| PRUDENTIAL PLC | 462,496 | $10.4M |
| 468 other institutions | 35,981,392 | $778M |