| Berkshire Hathaway Inc | US$107.6亿 | 4.09% |
| TCI FUND MANAGEMENT LTD | US$62.5亿 | 13.84% |
| BlackRock, Inc. | US$57.3亿 | 0.10% |
| VANGUARD CAPITAL MANAGEMENT LLC | US$43.1亿 | 0.11% |
| STATE STREET CORP | US$31.1亿 | 0.11% |
| FMR LLC | US$21.8亿 | 0.11% |
| GEODE CAPITAL MANAGEMENT, LLC | US$17.8亿 | 0.11% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | US$16.9亿 | 0.09% |
| Fiera Capital Corp | US$10.3亿 | 3.52% |
| PineStone Asset Management Inc. | US$10.3亿 | 7.21% |
| Bank of New York Mellon Corp | US$10.2亿 | 0.19% |
| MORGAN STANLEY | US$10.1亿 | 0.06% |
| GOLDMAN SACHS GROUP INC | US$9.4亿 | 0.11% |
| PRICE T ROWE ASSOCIATES INC /MD/ | US$8.0亿 | 0.09% |
| NORTHERN TRUST CORP | US$7.6亿 | 0.10% |
| Egerton Capital (UK) LLP | US$6.7亿 | 7.48% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | US$6.1亿 | 0.20% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | US$6.1亿 | 0.13% |
| WINDACRE PARTNERSHIP LLC | US$5.8亿 | 6.22% |
| Valley Forge Capital Management, LP | US$5.7亿 | 17.02% |
| AKRE CAPITAL MANAGEMENT LLC | US$5.4亿 | 8.86% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | US$5.0亿 | 0.08% |
| Rothschild & Co Wealth Management UK Ltd | US$4.8亿 | 7.40% |
| PRINCIPAL FINANCIAL GROUP INC | US$4.7亿 | 0.25% |
| Legal & General Group Plc | US$4.6亿 | 0.11% |
| Invesco Ltd. | US$4.5亿 | 0.07% |
| VANGUARD FIDUCIARY TRUST CO | US$3.9亿 | 0.10% |
| DIMENSIONAL FUND ADVISORS LP | US$3.9亿 | 0.08% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | US$3.8亿 | 0.32% |
| ALTAROCK PARTNERS LP | US$3.8亿 | 9.11% |
| Amundi | US$3.7亿 | 0.10% |
| Ninety One UK Ltd | US$3.7亿 | 0.85% |
| ROYAL BANK OF CANADA | US$3.4亿 | 0.06% |
| BAILLIE GIFFORD & CO | US$3.3亿 | 0.34% |
| DEUTSCHE BANK AG\ | US$3.3亿 | 0.11% |
| BARCLAYS PLC | US$3.1亿 | 0.07% |
| Longview Partners (Guernsey) LTD | US$3.1亿 | 4.39% |
| Allen Investment Management, LLC | US$3.1亿 | 3.79% |
| NEUBERGER BERMAN GROUP LLC | US$3.0亿 | 0.23% |
| BANK OF AMERICA CORP /DE/ | US$2.9亿 | 0.02% |
| Nuveen, LLC | US$2.9亿 | 0.08% |
| STIFEL FINANCIAL CORP | US$2.9亿 | 0.26% |
| Russell Investments Group, Ltd. | US$2.7亿 | 0.29% |
| APG Asset Management N.V. | US$2.6亿 | 0.82% |
| UBS Group AG | US$2.6亿 | 0.04% |
| NORDEA INVESTMENT MANAGEMENT AB | US$2.4亿 | 0.22% |
| JPMORGAN CHASE & CO | US$2.4亿 | 0.02% |
| MARSHFIELD ASSOCIATES | US$2.4亿 | 4.71% |
| BLS CAPITAL FONDSMAEGLERSELSKAB A/S | US$2.3亿 | 7.70% |
| AKO CAPITAL LLP | US$2.2亿 | 4.36% |
| National Pension Service | US$2.2亿 | 0.17% |
| HSBC HOLDINGS PLC | US$2.0亿 | 0.10% |
| Local Pensions Partnership Investment Ltd | US$2.0亿 | 4.26% |
| AQR CAPITAL MANAGEMENT LLC | US$2.0亿 | 0.09% |
| ENVESTNET ASSET MANAGEMENT INC | US$1.9亿 | 0.05% |
| STOREBRAND ASSET MANAGEMENT AS | US$1.8亿 | 0.52% |
| Cantillon Capital Management LLC | US$1.7亿 | 1.14% |
| Canoe Financial LP | US$1.7亿 | 2.33% |
| FIRST TRUST ADVISORS LP | US$1.7亿 | 0.12% |
| Skye Global Management LP | US$1.6亿 | 3.21% |
| Caisse de depot et placement du Quebec | US$1.6亿 | 0.26% |
| GENERATION INVESTMENT MANAGEMENT LLP | US$1.6亿 | 1.43% |
| VOYA INVESTMENT MANAGEMENT LLC | US$1.6亿 | 0.16% |
| Mitsubishi UFJ Asset Management Co., Ltd. | US$1.5亿 | 0.10% |
| AMERIPRISE FINANCIAL INC | US$1.5亿 | 0.03% |
| Sumitomo Mitsui Trust Group, Inc. | US$1.5亿 | 0.10% |
| Evergreen Quality Fund GP, Ltd. | US$1.5亿 | 3.37% |
| Vanguard Global Advisers, LLC | US$1.5亿 | 0.08% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | US$1.4亿 | 0.02% |
| RHUMBLINE ADVISERS | US$1.3亿 | 0.11% |
| SG Americas Securities, LLC | US$1.3亿 | 0.14% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | US$1.3亿 | 0.52% |
| DF DENT & CO INC | US$1.3亿 | 2.47% |
| California Public Employees Retirement System | US$1.3亿 | 0.08% |
| Sarasin & Partners LLP | US$1.3亿 | 1.53% |
| LAZARD ASSET MANAGEMENT LLC | US$1.2亿 | 0.21% |
| Robeco Institutional Asset Management B.V. | US$1.2亿 | 0.17% |
| Newport Trust Company, LLC | US$1.2亿 | 0.29% |
| NATIXIS ADVISORS, LLC | US$1.2亿 | 0.17% |
| VANGUARD ASSET MANAGEMENT, Ltd | US$1.2亿 | 0.10% |
| KING LUTHER CAPITAL MANAGEMENT CORP | US$1.1亿 | 0.49% |
| SEI INVESTMENTS CO | US$1.1亿 | 0.10% |
| CITADEL ADVISORS LLC | US$1.1亿 | 0.02% |
| D. E. Shaw & Co., Inc. | US$1.1亿 | 0.07% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | US$1.0亿 | 0.11% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | US$1.0亿 | 0.06% |
| BRISTOL JOHN W & CO INC /NY/ | US$1.0亿 | 1.65% |
| HighTower Advisors, LLC | US$9923.1万 | 0.11% |
| NATIONAL BANK OF CANADA /FI/ | US$9727.0万 | 0.10% |
| JONES FINANCIAL COMPANIES LLLP | US$9461.2万 | 0.05% |
| Markel Group Inc. | US$9331.0万 | 0.78% |
| CONGRESS ASSET MANAGEMENT CO | US$9306.6万 | 0.67% |
| NEW YORK STATE COMMON RETIREMENT FUND | US$8653.4万 | 0.12% |
| CHILTON INVESTMENT CO INC. | US$8567.9万 | 2.01% |
| ALLIANCEBERNSTEIN L.P. | US$8268.3万 | 0.03% |
| Prana Capital Management, LP | US$8122.4万 | 2.47% |
| CANADA PENSION PLAN INVESTMENT BOARD | US$8103.1万 | 0.05% |
| Universal- Beteiligungs- und Servicegesellschaft mbH | US$7922.4万 | 0.14% |
| YCG, LLC | US$7632.8万 | 6.91% |
| PFA Pension, Forsikringsaktieselskab | US$7608.9万 | 0.23% |
| JANE STREET GROUP, LLC | US$7462.5万 | 0.01% |
| WELLS FARGO & COMPANY/MN | US$7369.7万 | 0.01% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | US$7319.8万 | 0.12% |
| AVIVA PLC | US$7238.5万 | 0.12% |
| Mitsubishi UFJ Trust & Banking Corp | US$7005.2万 | 0.17% |
| CITIGROUP INC | US$6991.7万 | 0.03% |
| BARR E S & CO | US$6974.1万 | 4.06% |
| Tidal Investments LLC | US$6864.3万 | 0.14% |
| Aberdeen Group plc | US$6823.8万 | 0.11% |
| BANK OF MONTREAL /CAN/ | US$6791.8万 | 0.03% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | US$6789.1万 | 0.27% |
| SCHWARTZ INVESTMENT COUNSEL INC | US$6674.6万 | 2.37% |
| CAPTRUST FINANCIAL ADVISORS | US$6339.9万 | 0.11% |
| Bristol Gate Capital Partners Inc. | US$6294.6万 | 4.06% |
| ARMSTRONG HENRY H ASSOCIATES INC | US$6287.2万 | 6.41% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | US$6099.4万 | 0.11% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | US$5996.4万 | 0.09% |
| PNC FINANCIAL SERVICES GROUP, INC. | US$5870.6万 | 0.03% |
| MARSHALL WACE, LLP | US$5726.4万 | 0.06% |
| CALEDONIA INVESTMENTS PLC | US$5664.9万 | 6.62% |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | US$5654.1万 | 2.12% |
| KBC Group NV | US$5635.2万 | 0.14% |
| RAYMOND JAMES FINANCIAL INC | US$5616.4万 | 0.02% |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | US$5597.4万 | 1.05% |
| CANADA LIFE ASSURANCE Co | US$5571.4万 | 0.10% |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | US$5433.9万 | 0.11% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | US$5392.2万 | 0.23% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | US$5343.3万 | 0.06% |
| MANNING & NAPIER ADVISORS LLC | US$5307.9万 | 0.75% |
| GFI Investment Counsel Ltd. | US$5255.6万 | 7.19% |
| Rings Capital Management LLC | US$5235.0万 | 28.13% |
| ACADIAN ASSET MANAGEMENT LLC | US$5228.4万 | 0.07% |
| Pictet Asset Management Holding SA | US$5198.6万 | 0.05% |
| Himalaya Capital Management LLC | US$5138.3万 | 1.61% |
| Lazard Freres Gestion S.A.S. | US$5111.4万 | 1.01% |
| RENAISSANCE TECHNOLOGIES LLC | US$4889.5万 | 0.08% |
| TEACHER RETIREMENT SYSTEM OF TEXAS | US$4879.7万 | 0.20% |
| DekaBank Deutsche Girozentrale | US$4808.8万 | 0.08% |
| FRANKLIN RESOURCES INC | US$4698.8万 | 0.01% |
| Korea Investment CORP | US$4688.4万 | 0.10% |
| Baskin Financial Services Inc. | US$4572.5万 | 3.74% |
| Quantinno Capital Management LP | US$4548.6万 | 0.08% |
| 1832 Asset Management L.P. | US$4540.4万 | 0.04% |
| Coalescence Partners Investment Management, LP | US$4518.5万 | 9.77% |
| PRUDENTIAL FINANCIAL INC | US$4442.1万 | 0.05% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | US$4403.3万 | 0.04% |
| Quantum Capital Management, LLC / NJ | US$4349.6万 | 5.57% |
| Man Group plc | US$4332.7万 | 0.08% |
| Bowie Capital Management, LLC | US$4235.4万 | 1.56% |
| DANSKE BANK A/S | US$4126.7万 | 0.10% |