StockDriftsStockDriftsTop 50 SeaBridge Investment Advisors LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| TSM | TAIWAN SEMICONDUCTOR MANUFAC | 4.39% | 63.5K | $30.3M | -0.02%(-15) | $62.19(+586.37%) | 2026-06-30 | |
| AAPL | APPLE INC | 3.73% | 89.1K | $25.8M | +2.73%(+2.37K) | $102.89(+196.79%) | 2026-06-30 | |
| VMBS | VANGUARD SCOTTSDALE FDS | 3.38% | 499.6K | $23.4M | +10.60%(+47.87K) | $48.59(-5.11%) | 2026-06-30 | |
| MU | MICRON TECHNOLOGY INC | 3.29% | 19.7K | $22.7M | +0.15%(+29) | $223.66(+353.71%) | 2026-06-30 | |
| GOOGL | ALPHABET INC | 3.28% | 63.5K | $22.7M | -1.21%(-779) | $88.42(+289.85%) | 2026-06-30 | |
| IEF | ISHARES TR | 3.2% | 233.8K | $22.1M | +12.36%(+25.72K) | $95.83(-2.99%) | 2026-06-30 | |
| JMBS | JANUS DETROIT STR TR | 2.91% | 446.6K | $20.1M | +6.85%(+28.61K) | $45.23(-1.93%) | 2026-06-30 | |
| PFF | ISHARES TR | 2.88% | 654.3K | $19.9M | +9.80%(+58.39K) | $31.04(-0.65%) | 2026-06-30 | |
| STX | SEAGATE TECHNOLOGY HLDNGS PL | 2.36% | 16.9K | $16.3M | -22.13%(-4.80K) | $57.72(+1631.11%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 2.33% | 43.1K | $16.1M | +2.46%(+1.04K) | $181.23(+168.21%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +14.75% | +51.11% | +7.72% | +45.05% |
| Top 20 Holdings Unweighted | +15.51% | +54.10% | +7.14% | +41.16% |
SeaBridge Investment Advisors LLC reports $691.59M in US-listed equity holdings across 188 positions in its most recent 13F filing. Its largest disclosed positions are TSM (4.4%), AAPL (3.7%) and VMBS (3.4%). The top 20 holdings account for 49.38% of reported assets. Its disclosed equity book has returned +51.11% on a three-year cumulative basis. 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 SeaBridge Investment Advisors LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1304229). View SeaBridge Investment Advisors LLC’s 13F filings on SEC