Check Capital Management portfolio — 13F holdings Q2 2026
Check Capital Management (Steven Check) reported 49 long positions worth $1.8 billion as of 2026-06-30. Top holdings: BERKSHIRE HATHAWAY INC, Alphabet Inc., BROOKFIELD Corp /ON/, MARKEL GROUP INC., AerCap Holdings N.V.. Quarterly changes and source links to the original SEC 13F filings. Long options are listed separately in the interactive view.
Reported share positions (up to 20)
| Company | Report period | Value | Portfolio weight | Change | Source |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC | 2026-06-30 | 580941504.00 USD | 32.85% | add | Original filing |
| Alphabet Inc. | 2026-06-30 | 237260351.00 USD | 13.42% | reduce | Original filing |
| BROOKFIELD Corp /ON/ | 2026-06-30 | 187786592.00 USD | 10.62% | add | Original filing |
| MARKEL GROUP INC. | 2026-06-30 | 154696297.00 USD | 8.75% | add | Original filing |
| AerCap Holdings N.V. | 2026-06-30 | 117770852.00 USD | 6.66% | reduce | Original filing |
| FIRST CITIZENS BANCSHARES INC /DE/ | 2026-06-30 | 92293066.00 USD | 5.22% | add | Original filing |
| SIRIUS XM HOLDINGS INC. | 2026-06-30 | 86487194.00 USD | 4.89% | reduce | Original filing |
| LKQ CORP | 2026-06-30 | 49669339.00 USD | 2.81% | reduce | Original filing |
| AMAZON COM INC | 2026-06-30 | 49111526.00 USD | 2.78% | add | Original filing |
| Cimpress | 2026-06-30 | 48051725.00 USD | 2.72% | add | Original filing |
| Walt Disney Co | 2026-06-30 | 43329226.00 USD | 2.45% | add | Original filing |
| HERSHEY CO | 2026-06-30 | 36015028.00 USD | 2.04% | add | Original filing |
| Jefferies Financial Group Inc. | 2026-06-30 | 34281773.00 USD | 1.94% | add | Original filing |
| Wayfair Inc. | 2026-06-30 | 15621260.00 USD | 0.88% | add | Original filing |
| Apple Inc. | 2026-06-30 | 6782388.00 USD | 0.38% | add | Original filing |
| Biglari Holdings Inc. | 2026-06-30 | 3699481.00 USD | 0.21% | reduce | Original filing |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 2026-06-30 | 3253915.00 USD | 0.18% | add | Original filing |
| MICROSOFT CORP | 2026-06-30 | 2323566.00 USD | 0.13% | add | Original filing |
| CATERPILLAR INC | 2026-06-30 | 1828433.00 USD | 0.10% | hold | Original filing |
| AMGEN INC | 2026-06-30 | 1406836.00 USD | 0.08% | hold | Original filing |
Recent source filings (up to 20)
| Report period | Filed | Form | Source |
|---|---|---|---|
| 2026-06-30 | 2026-08-03 00:00:00 | 13F-HR | Original filing |
| 2026-06-30 | 2026-08-05 00:00:00 | 13F-HR/A | Original filing |
| 2026-03-31 | 2026-05-04 00:00:00 | 13F-HR | Original filing |
| 2025-12-31 | 2026-02-06 00:00:00 | 13F-HR | Original filing |
| 2025-09-30 | 2025-11-06 00:00:00 | 13F-HR | Original filing |
| 2025-06-30 | 2025-07-25 00:00:00 | 13F-HR | Original filing |
| 2025-03-31 | 2025-05-02 00:00:00 | 13F-HR | Original filing |
| 2024-12-31 | 2025-01-30 00:00:00 | 13F-HR | Original filing |
| 2024-09-30 | 2024-11-06 00:00:00 | 13F-HR | Original filing |
| 2024-06-30 | 2024-07-25 00:00:00 | 13F-HR | Original filing |
| 2024-03-31 | 2024-04-19 00:00:00 | 13F-HR | Original filing |
| 2023-12-31 | 2024-01-31 00:00:00 | 13F-HR | Original filing |
| 2023-09-30 | 2023-11-03 00:00:00 | 13F-HR | Original filing |
| 2023-09-30 | 2024-01-31 00:00:00 | 13F-HR/A | Original filing |
| 2023-06-30 | 2023-08-10 00:00:00 | 13F-HR | Original filing |
| 2023-06-30 | 2024-01-31 00:00:00 | 13F-HR/A | Original filing |
| 2023-03-31 | 2023-05-17 00:00:00 | 13F-HR | Original filing |
| 2023-03-31 | 2024-01-31 00:00:00 | 13F-HR/A | Original filing |
| 2022-12-31 | 2023-02-06 00:00:00 | 13F-HR | Original filing |
| 2022-12-31 | 2024-01-31 00:00:00 | 13F-HR/A | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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