← Every investor
Steginsky Capital LLC Portfolio
$609.8M across 8 positions as of 2026-09-30, with 100% of it in the ten largest. 4 quarters on file.
How the reported portfolio did
Each 13F's long stock positions, held to the next quarter's end, against the S&P 500. Yearly rates, on closes without dividends.
1 year
+7.3%
-7.2% a year vs the S&P 500
3 years
+20.8%
-0.5% a year vs the S&P 500
5 years
+14.7%
+2.5% a year vs the S&P 500
Quarters ahead
14 of 21
| Quarter | Portfolio | S&P 500 |
|---|---|---|
| Jun 30, 2026 to Sep 30, 2026 | -5.1% | +2.1% |
| Mar 31, 2026 to Jun 30, 2026 | +7.0% | +14.8% |
| Dec 31, 2025 to Mar 31, 2026 | -1.0% | -4.6% |
| Sep 30, 2025 to Dec 31, 2025 | +6.7% | +2.4% |
| Jun 30, 2025 to Sep 30, 2025 | +11.2% | +7.8% |
| Mar 31, 2025 to Jun 30, 2025 | +7.7% | +10.5% |
| Dec 31, 2024 to Mar 31, 2025 | -1.7% | -4.6% |
| Sep 30, 2024 to Dec 31, 2024 | +5.3% | +2.1% |
Largest first
Share is of this manager's reported book. A holding with no symbol is one this site does not track as a company; the filing's own name for it is shown instead.
| Holding | Value | Share | Shares |
|---|---|---|---|
| GOOGAlphabet Inc | $221.6M | 36.3% | 650,350 |
| COSTCostco Wholesale Corp | $121.5M | 19.9% | 133,430 |
| FASTFastenal Co | $81.7M | 13.4% | 1,649,829 |
| MKLMarkel Group Inc | $75.9M | 12.4% | 44,331 |
| MLMMartin Marietta Materials Inc | $64.8M | 10.6% | 135,021 |
| BRK.BBerkshire Hathaway Inc | $36.7M | 6.0% | 73,758 |
| GOOGLAlphabet Inc | $4.6M | 0.8% | 13,327 |
| BRK.ABerkshire Hathaway Inc | $3M | 0.5% | 4 |
Quarter ending 2026-09-30.
Follow Steginsky Capital LLC by email
Steginsky Capital LLC's new 13F filings and what changed in them, with the rest of the week's filings. One email a week, free.
Unsubscribe with one click from any email.