| Berkshire Hathaway Inc | $10.8B | 4.09% |
| TCI FUND MANAGEMENT LTD | $6.3B | 13.84% |
| BlackRock, Inc. | $5.7B | 0.10% |
| VANGUARD CAPITAL MANAGEMENT LLC | $4.3B | 0.11% |
| STATE STREET CORP | $3.1B | 0.11% |
| FMR LLC | $2.2B | 0.11% |
| GEODE CAPITAL MANAGEMENT, LLC | $1.8B | 0.11% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.7B | 0.09% |
| Fiera Capital Corp | $1.0B | 3.52% |
| PineStone Asset Management Inc. | $1.0B | 7.21% |
| Bank of New York Mellon Corp | $1.0B | 0.19% |
| MORGAN STANLEY | $1.0B | 0.06% |
| GOLDMAN SACHS GROUP INC | $941.0M | 0.11% |
| PRICE T ROWE ASSOCIATES INC /MD/ | $798.7M | 0.09% |
| NORTHERN TRUST CORP | $764.7M | 0.10% |
| Egerton Capital (UK) LLP | $674.3M | 7.48% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $605.3M | 0.20% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $605.1M | 0.13% |
| WINDACRE PARTNERSHIP LLC | $581.5M | 6.22% |
| Valley Forge Capital Management, LP | $574.6M | 17.02% |
| AKRE CAPITAL MANAGEMENT LLC | $543.6M | 8.86% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $500.2M | 0.08% |
| Rothschild & Co Wealth Management UK Ltd | $483.8M | 7.40% |
| PRINCIPAL FINANCIAL GROUP INC | $472.0M | 0.25% |
| Legal & General Group Plc | $455.8M | 0.11% |
| Invesco Ltd. | $448.9M | 0.07% |
| VANGUARD FIDUCIARY TRUST CO | $385.5M | 0.10% |
| DIMENSIONAL FUND ADVISORS LP | $385.2M | 0.08% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $384.8M | 0.32% |
| ALTAROCK PARTNERS LP | $376.1M | 9.11% |
| Amundi | $367.7M | 0.10% |
| Ninety One UK Ltd | $366.6M | 0.85% |
| ROYAL BANK OF CANADA | $343.3M | 0.06% |
| BAILLIE GIFFORD & CO | $333.4M | 0.34% |
| DEUTSCHE BANK AG\ | $325.8M | 0.11% |
| BARCLAYS PLC | $310.7M | 0.07% |
| Longview Partners (Guernsey) LTD | $309.6M | 4.39% |
| Allen Investment Management, LLC | $306.2M | 3.79% |
| NEUBERGER BERMAN GROUP LLC | $297.1M | 0.23% |
| BANK OF AMERICA CORP /DE/ | $293.1M | 0.02% |
| Nuveen, LLC | $287.9M | 0.08% |
| STIFEL FINANCIAL CORP | $286.2M | 0.26% |
| Russell Investments Group, Ltd. | $267.8M | 0.29% |
| APG Asset Management N.V. | $259.0M | 0.82% |
| UBS Group AG | $256.9M | 0.04% |
| NORDEA INVESTMENT MANAGEMENT AB | $239.4M | 0.22% |
| JPMORGAN CHASE & CO | $236.0M | 0.02% |
| MARSHFIELD ASSOCIATES | $235.1M | 4.71% |
| BLS CAPITAL FONDSMAEGLERSELSKAB A/S | $226.1M | 7.70% |
| AKO CAPITAL LLP | $222.8M | 4.36% |
| National Pension Service | $217.8M | 0.17% |
| HSBC HOLDINGS PLC | $200.4M | 0.10% |
| Local Pensions Partnership Investment Ltd | $197.1M | 4.26% |
| AQR CAPITAL MANAGEMENT LLC | $196.8M | 0.09% |
| ENVESTNET ASSET MANAGEMENT INC | $186.5M | 0.05% |
| STOREBRAND ASSET MANAGEMENT AS | $179.7M | 0.52% |
| Cantillon Capital Management LLC | $171.2M | 1.14% |
| Canoe Financial LP | $171.0M | 2.33% |
| FIRST TRUST ADVISORS LP | $169.4M | 0.12% |
| Skye Global Management LP | $160.5M | 3.21% |
| Caisse de depot et placement du Quebec | $160.1M | 0.26% |
| GENERATION INVESTMENT MANAGEMENT LLP | $159.8M | 1.43% |
| VOYA INVESTMENT MANAGEMENT LLC | $158.1M | 0.16% |
| Mitsubishi UFJ Asset Management Co., Ltd. | $154.9M | 0.10% |
| AMERIPRISE FINANCIAL INC | $150.6M | 0.03% |
| Sumitomo Mitsui Trust Group, Inc. | $150.5M | 0.10% |
| Evergreen Quality Fund GP, Ltd. | $147.1M | 3.37% |
| Vanguard Global Advisers, LLC | $146.4M | 0.08% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $135.6M | 0.02% |
| RHUMBLINE ADVISERS | $133.0M | 0.11% |
| SG Americas Securities, LLC | $130.9M | 0.14% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $129.7M | 0.52% |
| DF DENT & CO INC | $128.9M | 2.47% |
| California Public Employees Retirement System | $128.4M | 0.08% |
| Sarasin & Partners LLP | $125.5M | 1.53% |
| LAZARD ASSET MANAGEMENT LLC | $124.9M | 0.21% |
| Robeco Institutional Asset Management B.V. | $120.6M | 0.17% |
| Newport Trust Company, LLC | $118.9M | 0.29% |
| NATIXIS ADVISORS, LLC | $118.7M | 0.17% |
| VANGUARD ASSET MANAGEMENT, Ltd | $118.6M | 0.10% |
| KING LUTHER CAPITAL MANAGEMENT CORP | $113.3M | 0.49% |
| SEI INVESTMENTS CO | $111.9M | 0.10% |
| CITADEL ADVISORS LLC | $110.2M | 0.02% |
| D. E. Shaw & Co., Inc. | $108.4M | 0.07% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $104.2M | 0.11% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $103.9M | 0.06% |
| BRISTOL JOHN W & CO INC /NY/ | $100.5M | 1.65% |
| HighTower Advisors, LLC | $99.2M | 0.11% |
| NATIONAL BANK OF CANADA /FI/ | $97.3M | 0.10% |
| JONES FINANCIAL COMPANIES LLLP | $94.6M | 0.05% |
| Markel Group Inc. | $93.3M | 0.78% |
| CONGRESS ASSET MANAGEMENT CO | $93.1M | 0.67% |
| NEW YORK STATE COMMON RETIREMENT FUND | $86.5M | 0.12% |
| CHILTON INVESTMENT CO INC. | $85.7M | 2.01% |
| ALLIANCEBERNSTEIN L.P. | $82.7M | 0.03% |
| Prana Capital Management, LP | $81.2M | 2.47% |
| CANADA PENSION PLAN INVESTMENT BOARD | $81.0M | 0.05% |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $79.2M | 0.14% |
| YCG, LLC | $76.3M | 6.91% |
| PFA Pension, Forsikringsaktieselskab | $76.1M | 0.23% |
| JANE STREET GROUP, LLC | $74.6M | 0.01% |
| WELLS FARGO & COMPANY/MN | $73.7M | 0.01% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $73.2M | 0.12% |
| AVIVA PLC | $72.4M | 0.12% |
| Mitsubishi UFJ Trust & Banking Corp | $70.1M | 0.17% |
| CITIGROUP INC | $69.9M | 0.03% |
| BARR E S & CO | $69.7M | 4.06% |
| Tidal Investments LLC | $68.6M | 0.14% |
| Aberdeen Group plc | $68.2M | 0.11% |
| BANK OF MONTREAL /CAN/ | $67.9M | 0.03% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $67.9M | 0.27% |
| SCHWARTZ INVESTMENT COUNSEL INC | $66.7M | 2.37% |
| CAPTRUST FINANCIAL ADVISORS | $63.4M | 0.11% |
| Bristol Gate Capital Partners Inc. | $62.9M | 4.06% |
| ARMSTRONG HENRY H ASSOCIATES INC | $62.9M | 6.41% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $61.0M | 0.11% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $60.0M | 0.09% |
| PNC FINANCIAL SERVICES GROUP, INC. | $58.7M | 0.03% |
| MARSHALL WACE, LLP | $57.3M | 0.06% |
| CALEDONIA INVESTMENTS PLC | $56.6M | 6.62% |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $56.5M | 2.12% |
| KBC Group NV | $56.4M | 0.14% |
| RAYMOND JAMES FINANCIAL INC | $56.2M | 0.02% |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | $56.0M | 1.05% |
| CANADA LIFE ASSURANCE Co | $55.7M | 0.10% |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $54.3M | 0.11% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $53.9M | 0.23% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $53.4M | 0.06% |
| MANNING & NAPIER ADVISORS LLC | $53.1M | 0.75% |
| GFI Investment Counsel Ltd. | $52.6M | 7.19% |
| Rings Capital Management LLC | $52.4M | 28.13% |
| ACADIAN ASSET MANAGEMENT LLC | $52.3M | 0.07% |
| Pictet Asset Management Holding SA | $52.0M | 0.05% |
| Himalaya Capital Management LLC | $51.4M | 1.61% |
| Lazard Freres Gestion S.A.S. | $51.1M | 1.01% |
| RENAISSANCE TECHNOLOGIES LLC | $48.9M | 0.08% |
| TEACHER RETIREMENT SYSTEM OF TEXAS | $48.8M | 0.20% |
| DekaBank Deutsche Girozentrale | $48.1M | 0.08% |
| FRANKLIN RESOURCES INC | $47.0M | 0.01% |
| Korea Investment CORP | $46.9M | 0.10% |
| Baskin Financial Services Inc. | $45.7M | 3.74% |
| Quantinno Capital Management LP | $45.5M | 0.08% |
| 1832 Asset Management L.P. | $45.4M | 0.04% |
| Coalescence Partners Investment Management, LP | $45.2M | 9.77% |
| PRUDENTIAL FINANCIAL INC | $44.4M | 0.05% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $44.0M | 0.04% |
| Quantum Capital Management, LLC / NJ | $43.5M | 5.57% |
| Man Group plc | $43.3M | 0.08% |
| Bowie Capital Management, LLC | $42.4M | 1.56% |
| DANSKE BANK A/S | $41.3M | 0.10% |