CHECK CAPITAL MANAGEMENT INC/CA
Holdings as of 2026-06-30, filed 2026-08-03
This is history, not a current position. These holdings describe 2026-06-30, and the report became public 34 days later. The portfolio has changed since.
Aggregates
computed from the positions belowPositions reported
53
Value reported by manager
$3.6B
Sum of our stored positions
$1.7B
should match the line above
Disclosure lag
34 d
quarter end to filing
Top 5 concentration
63.9%
of the positions shown
New positions
0
vs previous quarter
Exited
0
vs previous quarter
Option positions
1
puts and calls
Positions
53 largest shown| Issuer | Class | Value | Shares | Type | CUSIP |
|---|---|---|---|---|---|
| Berkshire Hathaway | COM | $418.5M | 836,370 | — | 084670702 |
| Alphabet | COM | $235.9M | 667,737 | — | 38259P706 |
| Brookfield Corp. | COM | $187.5M | 4,402,984 | — | 11271J107 |
| Markel | COM | $154.7M | 79,209 | — | 570535104 |
| AerCap Holdings | COM | $117.8M | 807,867 | — | N00985106 |
| Berkshire Hathaway | COM | $116.7M | 233,300 | Call | 084670702 |
| First Citizens | COM | $92.3M | 44,353 | — | 31946M103 |
| Sirius XM | COM | $86.5M | 2,927,799 | — | 829933100 |
| LKQ Corp | COM | $49.7M | 1,886,416 | — | 501889208 |
| Amazon | COM | $49.1M | 206,057 | — | 023135106 |
| Cimpress | COM | $48.1M | 472,485 | — | 045290255 |
| Disney (Walt) | COM | $43.3M | 450,174 | — | 254687106 |
| Hershey Foods | COM | $36M | 205,272 | — | 427866108 |
| Jefferies | COM | $34.3M | 685,910 | — | 47233W109 |
| Berkshire Hathaway 'A' | COM | $21M | 28 | — | 084670108 |
| Wayfair | COM | $15.6M | 169,025 | — | 94419L101 |
| Apple | COM | $6.8M | 23,439 | — | 037833100 |
| Biglari Cl A | COM | $3.3M | 1,562 | — | 08986R408 |
| Fairfax Finl Hldgs | COM | $3.3M | 1,979 | — | 303901102 |
| Microsoft | COM | $2.3M | 6,229 | — | 594918104 |
| Caterpillar Tractor | COM | $1.8M | 1,717 | — | 149123101 |
| Amgen | COM | $1.4M | 3,885 | — | 031162100 |
| Alphabet Class A | COM | $1.3M | 3,683 | — | 38259P508 |
| Corning | COM | $1.3M | 5,050 | — | 219350105 |
| Goldman Sachs | COM | $1.2M | 1,230 | — | 38141G104 |
| General Electric | COM | $1.1M | 2,990 | — | 369604103 |
| GE Vernova | COM | $1.1M | 901 | — | 36828A101 |
| Trupanion Inc. | COM | $992.7K | 40,075 | — | 898202106 |
| Tesla Motors | COM | $988.4K | 2,350 | — | 88160R101 |
| IShares Exponential Technologi | ETF | $727.1K | 8,800 | — | 46434V381 |
| SPDR S&P 500 | ETF | $720.6K | 965 | — | 78462F103 |
| Bank of America | COM | $685.9K | 12,038 | — | 060505104 |
| Raytheon Technologies | COM | $662K | 3,489 | — | 75513E101 |
| Nvidia | COM | $615.7K | 3,077 | — | 67066G104 |
| Brookfield Asset Management | COM | $588.8K | 13,129 | — | 113004105 |
| UnitedHealth | COM | $466.3K | 1,122 | — | 91324P102 |
| Biglari Holdings | COM | $412K | 967 | — | 08986R101 |
| Fastenal | COM | $380.4K | 7,920 | — | 311900104 |
| Wells Fargo | COM | $370.5K | 4,483 | — | 949746101 |
| Uber | COM | $351.1K | 4,865 | — | 90353T100 |
| Schwab US Large Cap Growth | COM | $331.6K | 9,800 | — | 808524300 |
| JPMorgan Chase | COM | $313.3K | 957 | — | 46625H100 |
| Boeing Co | COM | $312.8K | 1,445 | — | 097023105 |
| FedEx | COM | $300.9K | 961 | — | 31428X106 |
| Illinois Tool Works | COM | $297.5K | 1,100 | — | 452308109 |
| Quest Diagnostics | COM | $275.5K | 1,300 | — | 74834L100 |
| Citizens Financial Group | COM | $266.3K | 3,800 | — | 174610105 |
| Freeport Mcmoran Copper | COM | $244.1K | 3,881 | — | 35671D857 |
| Hudbay Minerals | COM | $234.7K | 9,940 | — | 443628102 |
| Lam Research | COM | $216.7K | 500 | — | 512807108 |
| Taseko Mines | COM | $215.7K | 31,350 | — | 89472Y107 |
| Chevron | COM | $207.2K | 1,250 | — | 166764100 |
| Schwab US Small Cap ETF | ETF | $202.3K | 5,600 | — | 808524607 |
Values are shown exactly as filed. Before 2023 managers reported in thousands of dollars and afterwards in whole dollars; the reporting unit is not always determinable from the document, so nothing is converted automatically.
Source: U.S. Securities and Exchange Commission, Form 13F · as of 2026-08-03