| BERKSHIRE HATHAWAY INC | 10,917,661 | $907,913 |
| Linonia Partnership LP | 5,746,719 | $477,897 |
| VANGUARD GROUP INC | 4,721,823 | $392,667 |
| ValueAct Holdings, L.P. | 3,603,988 | $299,708 |
| T. Rowe Price Investment Management, Inc. | 3,499,318 | $291 |
| MORGAN STANLEY | 2,062,231 | $171,495 |
| BlackRock, Inc. | 1,913,212 | $159,103 |
| PRINCIPAL FINANCIAL GROUP INC | 1,812,689 | $150,744 |
| BAMCO INC /NY/ | 1,613,666 | $134,192 |
| DEUTSCHE BANK AG\ | 1,526,760 | $126,965 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,341,554 | $112 |
| JNE Partners LLP | 1,173,090 | $97,554 |
| D. E. Shaw & Co., Inc. | 1,168,783 | $97,196 |
| Sculptor Capital LP | 988,500 | $82,204 |
| GEODE CAPITAL MANAGEMENT, LLC | 884,548 | $73,582 |
| STATE STREET CORP | 792,086 | $65,870 |
| NORGES BANK | 740,086 | $61,546 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 635,046 | $52,810 |
| SG Americas Securities, LLC | 609,399 | $51 |
| Allspring Global Investments Holdings, LLC | 568,328 | $47,830 |
| TD Asset Management Inc | 556,610 | $46,288 |
| DIMENSIONAL FUND ADVISORS LP | 412,489 | $34,303 |
| MAKENA CAPITAL MANAGEMENT LLC | 269,418 | $22,405 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 268,816 | $22,355 |
| NORTHERN TRUST CORP | 240,101 | $19,967 |
| BANK OF AMERICA CORP /DE/ | 233,370 | $19,407 |
| BNP PARIBAS ARBITRAGE, SA | 214,690 | $17,854 |
| GABELLI FUNDS LLC | 185,052 | $15,389 |
| Advaya LLP | 184,500 | $15,343 |
| UBS Group AG | 180,101 | $14,977 |
| LONDON CO OF VIRGINIA | 178,952 | $14,882 |
| S&CO INC | 176,571 | $15 |
| DAVENPORT & Co LLC | 166,490 | $13,874 |
| BALYASNY ASSET MANAGEMENT L.P. | 159,114 | $13,232 |
| Lighthouse Investment Partners, LLC | 157,819 | $13,124 |
| GOLDMAN SACHS GROUP INC | 151,900 | $12,632 |
| BANK OF NOVA SCOTIA | 134,600 | $11,193 |
| Empyrean Capital Partners, LP | 134,300 | $11,168 |
| Bank of New York Mellon Corp | 126,774 | $10,543 |
| SEI INVESTMENTS CO | 121,763 | $10,126 |
| UBS ASSET MANAGEMENT AMERICAS INC | 112,881 | $9,387 |
| JPMORGAN CHASE & CO | 103,698 | $8,624 |
| Holocene Advisors, LP | 100,000 | $8,316 |
| Alberta Investment Management Corp | 100,000 | $8,316 |
| Invesco Ltd. | 97,000 | $8,067 |
| Verition Fund Management LLC | 88,088 | $7,325 |
| Swiss National Bank | 88,045 | $7,322 |
| Nuveen, LLC | 86,704 | $7,210 |
| FIRST TRUST ADVISORS LP | 83,812 | $6,970 |
| Amundi | 82,547 | $6,865 |
| AQR CAPITAL MANAGEMENT LLC | 78,728 | $6,547 |
| Emmett Investment Management, LP | 71,627 | $6,028 |
| Quantinno Capital Management LP | 70,692 | $5,879 |
| WELLS FARGO & COMPANY/MN | 69,557 | $5,784 |
| GAMCO INVESTORS, INC. ET AL | 67,759 | $5,635 |
| MAPLELANE CAPITAL, LLC | 67,000 | $5,572 |
| STATE OF WISCONSIN INVESTMENT BOARD | 60,091 | $4,997 |
| MILLENNIUM MANAGEMENT LLC | 55,344 | $4,602 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 48,777 | $4,056 |
| Boussard & Gavaudan Investment Management LLP | 48,397 | $4,033 |
| Legal & General Group Plc | 45,250 | $3,763 |
| RHUMBLINE ADVISERS | 45,140 | $3,754 |
| CITIGROUP INC | 42,198 | $3,509 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 42,196 | $3,509 |
| FMR LLC | 41,497 | $3,451 |
| Assenagon Asset Management S.A. | 39,859 | $3,315 |
| Korea Investment CORP | 36,071 | $3,000 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 35,054 | $2,915 |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 35,000 | $2,911 |
| BISLETT MANAGEMENT, LLC | 35,000 | $2,911 |
| Corvex Management LP | 32,322 | $2,688 |
| Machina Capital S.A.S. | 31,828 | $2,647 |
| Findlay Park Partners LLP | 30,774 | $2,559 |
| Oak Thistle LLC | 28,978 | $2,410 |
| ROYAL BANK OF CANADA | 28,340 | $2,356 |
| NEW YORK STATE COMMON RETIREMENT FUND | 23,668 | $1,968 |
| Treasurer of the State of North Carolina | 23,376 | $2 |
| ING GROEP NV | 21,600 | $1,796 |
| Illinois Municipal Retirement Fund | 21,155 | $1,759 |
| HB Wealth Management, LLC | 20,880 | $1,736 |
| RAYMOND JAMES FINANCIAL INC | 19,977 | $1,661 |
| Police & Firemen's Retirement System of New Jersey | 19,567 | $1,627 |
| JANUS HENDERSON GROUP PLC | 19,164 | $1,594 |
| TUDOR INVESTMENT CORP ET AL | 18,783 | $1,562 |
| ALLIANCEBERNSTEIN L.P. | 17,923 | $1,490 |
| COMMERCE BANK | 17,074 | $1,420 |
| BROWN ADVISORY INC | 15,994 | $1,330 |
| BARCLAYS PLC | 14,709 | $1,223 |
| Bleichroeder LP | 13,802 | $1,175 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 13,771 | $1,145 |
| Handelsbanken Fonder AB | 13,500 | $1 |
| MAI Capital Management | 13,427 | $1,117 |
| AMERICAN CENTURY COMPANIES INC | 13,056 | $1,086 |
| Corient Private Wealth LLC | 12,670 | $1,054 |
| Arizona State Retirement System | 12,425 | $1,033 |
| Walleye Capital LLC | 12,076 | $1,004 |
| Wallace Capital Management Inc. | 12,059 | $1,003 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,442 | $952 |
| Summit Trail Advisors, LLC | 10,875 | $904 |
| FIRST MANHATTAN CO. LLC. | 10,859 | $903 |
| 159 other institutions | 365,707 | $27,506 |