Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
STEGINSKY CAPITAL LLC (CIK 1120048) reported $666.3M across 8 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: GOOG ($243.6M, 36.56%), COST ($126.5M, 18.99%), MKL ($88.7M, 13.31%), FAST ($82.6M, 12.39%), MLM ($79.9M, 11.99%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | GOOG | ALPHABET INC CAP STKCL C | $243.6M | 36.56% | 689,320 | Added |
| 2 | COST | COSTCO WHOLESALE CORP | $126.5M | 18.99% | 135,271 | Trimmed |
| 3 | MKL | MARKEL CORP | $88.7M | 13.31% | 45,406 | Added |
| 4 | FAST | FASTENAL CO | $82.6M | 12.39% | 1.7M | Added |
| 5 | MLM | MARTIN MARIETTA MATLS INC | $79.9M | 11.99% | 138,549 | Added |
| 6 | BRKB | BERKSHIRE HATHAWAY INC DEL CL B NEW | $37.2M | 5.59% | 74,430 | Trimmed |
| 7 | GOOGL | ALPHABET INC CL A | $4.8M | 0.71% | 13,327 | Added |
| 8 | BRK/A | BERKSHIRE HATHAWAY INC CL A | $3.0M | 0.45% | 4 | Added |
Source: SEC Form 13F filings · as of 2026-06-30