Funds › Check Capital Management Inc
Check Capital Management Inc
13F for Q3 2026, filed Nov 5, 2026. 17 positions worth $3.7B.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
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Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | BRK-B Berkshire Hathaway Inc. Class B | 1.10M | $546.6M | 14.8% | -64.3% | 13F ↗ |
| 2 | 642,482 | $218.9M | 5.9% | -67.9% | 13F ↗ | |
| 3 | BN Brookfield Corporation | 4.85M | $177.0M | 4.8% | -63.3% | 13F ↗ |
| 4 | MKL Markel Group Inc. | 82,148 | $140.7M | 3.8% | -65.4% | 13F ↗ |
| 5 | AER AerCap Holdings N.V. | 791,994 | $113.7M | 3.1% | -67.3% | 13F ↗ |
| 6 | FCNCA First Citizens BancShares, Inc. | 43,747 | $90.1M | 2.4% | -67.1% | 13F ↗ |
| 7 | SIRI SiriusXM Holdings Inc. | 2.89M | $74.8M | 2.0% | -67.1% | 13F ↗ |
| 8 | AMZN Amazon.com, Inc. | 204,802 | $51.0M | 1.4% | -66.9% | 13F ↗ |
| 9 | LKQ LKQ Corporation | 1.83M | $41.8M | 1.1% | -67.6% | 13F ↗ |
| 10 | Cimpress | 478,625 | $36.9M | 1.0% | -66.2% | 13F ↗ |
| 11 | HSY The Hershey Company | 202,976 | $32.0M | 0.9% | -67.0% | 13F ↗ |
| 12 | JEF Jefferies Financial Group Inc. | 677,058 | $31.0M | 0.8% | -67.1% | 13F ↗ |
| 13 | BRK-A Berkshire Hathaway Inc. Class A | 28 | $20.9M | 0.6% | -66.7% | 13F ↗ |
| 14 | W Wayfair Inc. | 167,650 | $17.2M | 0.5% | -66.9% | 13F ↗ |
| 15 | FRFHF Fairfax Financial Holdings Ltd | 2,325 | $3.6M | 0.1% | -60.8% | 13F ↗ |
| 16 | ZTS Zoetis Inc. | 39,219 | $2.7M | 0.1% | New | 13F ↗ |
| 17 | DIS Walt Disney Company | 4,212 | $441.8K | <0.1% | -99.7% | 13F ↗ |
Changes since Q2 2026
1 new, 0 added to, 16 trimmed, 36 exited, 0 unchanged. By estimated dollars.
New positions (1)
| Position | Shares | Change | Est. dollars |
|---|---|---|---|
| ZTS Zoetis Inc. | 39,219 | New | $2.7M |
Added to (0)
None this quarter.
Trimmed (16)
| BRK-B Berkshire Hathaway Inc. Class B | 1.10M | -64.3% | -$984.3M |
| 642,482 | -67.9% | -$463.7M | |
| BN Brookfield Corporation | 4.85M | -63.3% | -$305.0M |
| MKL Markel Group Inc. | 82,148 | -65.4% | -$266.2M |
| AER AerCap Holdings N.V. | 791,994 | -67.3% | -$234.2M |
| FCNCA First Citizens BancShares, Inc. | 43,747 | -67.1% | -$184.0M |
| SIRI SiriusXM Holdings Inc. | 2.89M | -67.1% | -$152.5M |
| DIS Walt Disney Company | 4,212 | -99.7% | -$141.2M |
| AMZN Amazon.com, Inc. | 204,802 | -66.9% | -$103.0M |
| LKQ LKQ Corporation | 1.83M | -67.6% | -$87.4M |
Exited (36)
| AAPL Apple Inc. | 46,878 | Exited | -$13.6M |
| BH-A Biglari Holdings Inc. Class A | 3,124 | Exited | -$6.6M |
| MSFT Microsoft Corporation | 12,458 | Exited | -$4.6M |
| CAT Caterpillar, Inc. | 3,434 | Exited | -$3.7M |
| AMGN Amgen Inc. | 7,770 | Exited | -$2.8M |
| 7,366 | Exited | -$2.6M | |
| GLW Corning Incorporated | 10,100 | Exited | -$2.6M |
| GS Goldman Sachs Group, Inc. | 2,460 | Exited | -$2.5M |
| General Electric | 5,980 | Exited | -$2.2M |
| GEV GE Vernova Inc. | 1,802 | Exited | -$2.1M |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
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Compare two quarters
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Nov 5, 2026 | 13F-HR | 18 | $3.7B | Current | SEC ↗ |
| Q2 2026 | Aug 5, 2026 | 13F-HR/A (new holdings) | 17 | $3.7B | Current | SEC ↗ |
| Q2 2026 | Aug 5, 2026 | 13F-HR/A (new holdings) | 53 | $3.8B | Current | SEC ↗ |
| Q2 2026 | Aug 3, 2026 | 13F-HR | 53 | $3.6B | Current | SEC ↗ |
| Q1 2026 | May 4, 2026 | 13F-HR | 50 | $3.4B | Current | SEC ↗ |
| Q4 2025 | Feb 6, 2026 | 13F-HR | 51 | $3.4B | Current | SEC ↗ |
| Q3 2025 | Nov 6, 2025 | 13F-HR | 51 | $3.0B | Current | SEC ↗ |
| Q2 2025 | Jul 25, 2025 | 13F-HR | 50 | $3.0B | Current | SEC ↗ |
| Q1 2025 | May 2, 2025 | 13F-HR | 51 | $3.4B | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer