Steginsky Capital LLC
In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 11, 2025), Steginsky Capital LLC reported 7 stock positions worth $466.9 million. Its top holding was Costco Wholesale (COST) at 28.0% of the portfolio, followed by Alphabet Class C (GOOG, 26.6%) and Markel (MKL, 14.9%). Compared with Q3 2024, it added to 5 and reduced 1. The biggest buy was Alphabet Class C (GOOG, shares +1%) and the biggest sale Costco Wholesale (COST, shares −2%).
- Most Recent 13F
- Q2 2026
- Location
- PORT WASHINGTON, NY
- CIK
- 0001120048
- Portfolio Value
- $466.9M (Q4 2024)
- SEC Filing
- 0001120048-25-000001 ↗ filed Feb 11, 2025
Holdings Value
Holdings 7 stocks · $466.9M
| COST Costco Wholesale Corp. | 28.03% | 142,820 | $130.9M | Reduce -2.0% |
| GOOG Alphabet Inc. Class C | 26.61% | 652,511 | $124.3M | Add +1.3% |
| MKL Markel Group Inc. | 14.91% | 40,337 | $69.6M | Add +3.3% |
| MLM Martin Marietta Materials | 12.42% | 112,287 | $58.0M | Add +2.7% |
| FAST Fastenal Co. | 11.28% | 732,436 | $52.7M | Add +0.0% |
| BRK.B Berkshire Hathaway Inc. Class B | 6.22% | 64,066 | $29.0M | Add +1.2% |
| GOOGL Alphabet Inc. Class A | 0.53% | 13,071 | $2.5M | No change |
Portfolio Sells Q3 2024 → Q4 2024
| COST Costco Wholesale Corp. | Reduce -2.0% | 28.03% | −1.30 |
Portfolio Buys Q3 2024 → Q4 2024
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 8 | $666.3M | GOOG, COST, MKL, FAST, MLM |
| Q1 2026 | 8 | $605.1M | GOOG, COST, MKL, FAST, MLM |
| Q4 2025 | 8 | $593.4M | GOOG, COST, MKL, MLM, FAST |
| Q3 2025 | 8 | $544.6M | GOOG, COST, MKL, MLM, FAST |
| Q2 2025 | 8 | $489.1M | COST, GOOG, MKL, MLM, FAST |
| Q1 2025 | 7 | $447.2M | COST, GOOG, MKL, FAST, MLM |
| Q4 2024 | 7 | $466.9M | COST, GOOG, MKL, MLM, FAST |
| Q3 2024 | 7 | $440.6M | COST, GOOG, MKL, MLM, FAST |
| Q2 2024 | 7 | $435.3M | COST, GOOG, MKL, MLM, FAST |
| Q1 2024 | 7 | $415.3M | COST, GOOG, MLM, MKL, FAST |