Holders — by stockHoldings — by fund
CHECK CAPITAL MANAGEMENT INC/CA
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 1032814
$3.75B
disclosed book value
16
positions
53.7%
largest position share
Positions, as of 2026-06-30
top 17 of 16 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | BRK/BBerkshire HathawayCALL | 4.0M | $2.01B | 53.7% |
| 2 | BRK/BBerkshire Hathaway | 1.1M | $560.0M | 15% |
| 3 | Alphabet | 667,772 | $235.9M | 6.3% |
| 4 | BNBrookfield Corp. | 4.4M | $187.8M | 5% |
| 5 | MKLMarkel | 79,209 | $154.7M | 4.1% |
| 6 | AerCap Holdings | 807,867 | $117.8M | 3.1% |
| 7 | FCNCAFirst Citizens | 44,355 | $92.3M | 2.5% |
| 8 | SIRISirius XM | 2.9M | $86.5M | 2.3% |
| 9 | LKQLKQ Corp | 1.9M | $49.7M | 1.3% |
| 10 | AMZNAmazon | 206,057 | $49.1M | 1.3% |
| 11 | Cimpress | 472,485 | $48.1M | 1.3% |
| 12 | DISDisney (Walt) | 450,174 | $43.3M | 1.2% |
| 13 | HSYHershey Foods | 205,272 | $36.0M | 1% |
| 14 | JEFJefferies | 685,910 | $34.3M | 0.9% |
| 15 | BRK/ABerkshire Hathaway 'A' | 28 | $21.0M | 0.6% |
| 16 | WWayfair | 169,025 | $15.6M | 0.4% |
| 17 | FRFHFFairfax Finl Hldgs | 1,979 | $3.3M | 0.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.