StockDriftsStockDriftsTop 30 Rockbridge Asset Management LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| MKL | Markel Group Inc | 12.28% | 9.6K | $18.7M | +2.12%(+199) | $1668.78(+10.53%) | 2026-06-30 | |
| AMZN | Amazon.Com Inc | 9.58% | 61.3K | $14.6M | +0.11%(+70) | $202.99(+35.45%) | 2026-06-30 | |
| ORLY | O'Reilly Automotive Inc | 8.67% | 143.6K | $13.2M | -1.57%(-2.29K) | $77.94(+19.83%) | 2026-06-30 | |
| CPRT | Copart Inc | 8.55% | 462.7K | $13.0M | +67.65%(+186.72K) | $44.09(-33.54%) | 2026-06-30 | |
| AMT | American Tower Corp | 8.46% | 78.9K | $12.9M | -5.00%(-4.15K) | $207.95(-17.76%) | 2026-06-30 | |
| MSFT | Microsoft Corp | 7.53% | 30.8K | $11.5M | -0.14%(-44) | $425.90(+18.05%) | 2026-06-30 | |
| BRK.B | Berkshire Hathaway Inc Cl B Ne | 7.46% | 22.7K | $11.4M | -0.57%(-130) | $456.92(+14.54%) | 2026-06-30 | |
| AAPL | Apple Inc | 6.37% | 33.6K | $9.7M | -0.62%(-210) | $232.35(+31.98%) | 2026-06-30 | |
| MA | Mastercard Incorporated Cl A | 5.38% | 16.0K | $8.2M | -3.36%(-556) | $510.39(+10.46%) | 2026-06-30 | |
| LMT | Lockheed Martin Corp | 5.26% | 15.7K | $8.0M | -1.22%(-194) | $534.94(+11.92%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative | Since First Filing (6 quarters) |
|---|---|---|---|---|---|
| Top 20 Holdings Weighted | — | — | — | — | +2.58% |
| Top 20 Holdings Unweighted | — | — | — | — | -0.93% |
Rockbridge Asset Management LLC reports $155.14M in US-listed equity holdings across 30 positions in its most recent 13F filing. Its largest disclosed positions are MKL (12.3%), AMZN (9.6%) and ORLY (8.7%). The top 20 holdings account for 98.34% of reported assets. Its disclosed equity book has returned +2.58% cumulatively over 6 quarters. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Rockbridge Asset Management LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2056320). View Rockbridge Asset Management LLC’s 13F filings on SEC