Check Capital Management INC 13F holdings
Check Capital Management INC reported 51 positions with a total reported value of $5.1B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-05. Top holdings by reported value: BRK-B Berkshire Hathaway (31.2%), GOOGL Alphabet (13.8%), BN Brookfield Corp. (11.0%), MKL Markel (9.0%), AerCap Holdings (6.9%). Against 2026-03-31 it opened 5 new positions and exited 2. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 51 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| BRK-B Berkshire Hathaway | 3,074,604 | $1.6B | 31.2% |
| GOOGL Alphabet | 2,003,281 | $707.8M | 13.8% |
| BN Brookfield Corp. | 13,221,326 | $563.1M | 11.0% |
| MKL Markel | 237,627 | $464.1M | 9.0% |
| AerCap Holdings | 2,423,601 | $353.3M | 6.9% |
| FCNCA First Citizens | 133,063 | $276.9M | 5.4% |
| SIRI Sirius XM | 8,783,397 | $259.5M | 5.1% |
| LKQ LKQ Corp | 5,659,248 | $149.0M | 2.9% |
| AMZN Amazon | 618,171 | $147.3M | 2.9% |
| CMPR Cimpress | 1,417,455 | $144.2M | 2.8% |
| DIS Disney (Walt) | 1,350,522 | $130.0M | 2.5% |
| HSY Hershey Foods | 615,816 | $108.0M | 2.1% |
| JEF Jefferies | 2,057,730 | $102.8M | 2.0% |
| W Wayfair | 507,075 | $46.9M | 0.9% |
| AAPL Apple | 46,878 | $13.6M | 0.3% |
| Fairfax Finl Hldgs | 5,937 | $9.8M | 0.2% |
| Biglari Cl A | 3,124 | $6.6M | 0.1% |
| MSFT Microsoft | 12,458 | $4.6M | <0.1% |
| CAT Caterpillar Tractor | 3,434 | $3.7M | <0.1% |
| AMGN Amgen | 7,770 | $2.8M | <0.1% |
| Alphabet Class A | 7,366 | $2.6M | <0.1% |
| GLW Corning | 10,100 | $2.6M | <0.1% |
| GS Goldman Sachs | 2,460 | $2.5M | <0.1% |
| GE General Electric | 5,980 | $2.2M | <0.1% |
| GEV GE Vernova | 1,802 | $2.1M | <0.1% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 5 in all · reported value as of 2026-06-30
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 2 in all · reported value as of 2026-03-31
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| BRK-B Berkshire Hathaway | 1,108,419 | 3,074,604 | +177.4% | $1.6B |
| GOOGL Alphabet | 690,399 | 2,003,281 | +190.2% | $707.8M |
| BN Brookfield Corp. | 4,379,938 | 13,221,326 | +201.9% | $563.1M |
| MKL Markel | 76,886 | 237,627 | +209.1% | $464.1M |
| AerCap Holdings | 817,655 | 2,423,601 | +196.4% | $353.3M |
| FCNCA First Citizens | 44,068 | 133,063 | +201.9% | $276.9M |
| SIRI Sirius XM | 2,942,595 | 8,783,397 | +198.5% | $259.5M |
| AMZN Amazon | 204,087 | 618,171 | +202.9% | $147.3M |
| LKQ LKQ Corp | 1,917,106 | 5,659,248 | +195.2% | $149.0M |
| CMPR Cimpress | 471,466 | 1,417,455 | +200.6% | $144.2M |
| DIS Disney (Walt) | 438,533 | 1,350,522 | +208.0% | $130.0M |
| HSY Hershey Foods | 192,310 | 615,816 | +220.2% | $108.0M |
Decreases
No position was decreased.
CIK 1032814 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
