| Berkshire Hathaway INC. |
Common |
227,917,808 |
$65,950,296,923 |
2026-06-30 |
| H&H International Investment, LLC |
Common |
27,098,707 |
$7,841,281,858 |
2026-06-30 |
| Markel Group INC. |
Common |
1,227,290 |
$355,128,634 |
2026-06-30 |
| Mairs & Power INC / Mairs & Power Funds Trust |
Common |
1,138,448 |
$329,421,363 |
2026-06-30 |
| Jensen Investment Management INC |
Common |
860,969 |
$249,129,990 |
2026-06-30 |
| Appaloosa LP |
Common |
835,000 |
$241,615,600 |
2026-06-30 |
| MATRIX ASSET ADVISORS INC/NY |
Common |
150,926 |
$50,261,493 |
2026-09-30 |
| Harris Associates L.P. |
Common |
131,305 |
$37,994,415 |
2026-06-30 |
| Wedgewood Partners INC |
Common |
130,682 |
$37,814,225 |
2026-06-30 |
| Himalaya Capital Management LLC |
Common |
110,600 |
$32,003,216 |
2026-06-30 |
| Muhlenkamp & Co INC |
Common |
62,125 |
$17,976,490 |
2026-06-30 |
| Chou Associates Management INC. / Chou Associates Fund |
Common |
40,000 |
$11,574,400 |
2026-06-30 |
| Dodge & Cox / Dodge & Cox Funds |
Common |
31,382 |
$9,080,696 |
2026-06-30 |
| Check Capital Management INC/CA |
Common |
23,439 |
$6,782,388 |
2026-06-30 |
| Giverny Capital INC. |
Common |
12,995 |
$3,760,233 |
2026-06-30 |
| Semper Augustus Investments Group LLC |
Common |
4,640 |
$1,342,630 |
2026-06-30 |
| Gardner Russo & Quinn LLC |
Common |
4,601 |
$1,331,345 |
2026-06-30 |
| Kahn Brothers Group INC |
Common |
3,092 |
$894,701 |
2026-06-30 |
| Polen Capital Management LLC |
Common |
2,892 |
$836,742 |
2026-06-30 |
| Fairholme Capital Management LLC |
Common |
2,400 |
$694,464 |
2026-06-30 |
| Ruane, Cunniff & Goldfarb L.P. |
Common |
961 |
$278,075 |
2026-06-30 |
| Causeway Capital Management LLC |
Common |
947 |
$274,024 |
2026-06-30 |
| Van Den Berg Management I, INC / Century Management |
Common |
904 |
$261,476 |
2026-06-30 |