Universe · entity
CHECK CAPITAL MANAGEMENT INC/CA
Institutional manager (13F) · CIK 1032814
13F holdings · as of 2026-03-31 · top 49 · reported portfolio $1.6B
| # | Issuer | Value | Shares |
|---|---|---|---|
| 1 | Berkshire Hathaway | $531M | 1,108,390 |
| 2 | Alphabet | $198M | 690,399 |
| 3 | Brookfield Corp. | $177M | 4,379,938 |
| 4 | Markel | $147M | 76,886 |
| 5 | AerCap Holdings | $112M | 817,655 |
| 6 | First Citizens | $83M | 44,068 |
| 7 | Sirius XM | $68M | 2,942,595 |
| 8 | LKQ Corp | $56M | 1,917,106 |
| 9 | Amazon | $43M | 204,087 |
| 10 | Disney (Walt) | $42M | 438,533 |
| 11 | Hershey Foods | $40M | 192,310 |
| 12 | Cimpress | $34M | 471,466 |
| 13 | Jefferies | $28M | 680,171 |
| 14 | Berkshire Hathaway 'A' | $21M | 29 |
| 15 | Wayfair | $13M | 167,948 |
| 16 | Apple | $6M | 23,073 |
| 17 | Biglari Cl A | $3M | 1,578 |
| 18 | Microsoft | $2M | 6,079 |
| 19 | Amgen | $1M | 3,885 |
| 20 | Caterpillar Tractor | $1M | 1,717 |
| 21 | Alphabet Class A | $1M | 3,683 |
| 22 | Trupanion Inc. | $1M | 40,695 |
| 23 | Goldman Sachs | $1M | 1,230 |
| 24 | Tesla Motors | $929k | 2,500 |
| 25 | General Electric | $848k | 2,990 |
| 26 | GE Vernova | $786k | 901 |
| 27 | Corning | $687k | 5,050 |
| 28 | Raytheon Technologies | $673k | 3,489 |
| 29 | SPDR S&P 500 | $628k | 965 |
| 30 | IShares Exponential Technologi | $600k | 8,800 |
| 31 | Bank of America | $587k | 12,032 |
| 32 | Brookfield Asset Management | $576k | 12,954 |
| 33 | Fairfax Finl Hldgs | $372k | 219 |
| 34 | Nvidia | $369k | 2,117 |
| 35 | Fastenal | $367k | 7,920 |
| 36 | FedEx | $354k | 993 |
| 37 | Wells Fargo | $351k | 4,413 |
| 38 | Uber | $350k | 4,860 |
| 39 | Conocophillips | $334k | 2,534 |
| 40 | UnitedHealth | $333k | 1,232 |
| 41 | Biglari Holdings | $319k | 967 |
| 42 | Boeing Co | $288k | 1,445 |
| 43 | Illinois Tool Works | $286k | 1,100 |
| 44 | Schwab US Large Cap Growth | $285k | 9,800 |
| 45 | JPMorgan Chase | $281k | 956 |
| 46 | Chevron | $279k | 1,350 |
| 47 | Quest Diagnostics | $255k | 1,300 |
| 48 | Verizon | $241k | 4,800 |
| 49 | Citizens Financial Group | $228k | 3,800 |
Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.