StockDriftsStockDriftsTop 50 Harbor Advisors LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| EQIX | EQUINIX INC | 31.36% | 239.2K | $249.4M | +0.00%(+0) | $359.39(+204.50%) | 2026-06-30 | |
| MU | MICRON TECHNOLOGY INC | 7.26% | 50.0K | $57.7M | -1.96%(-1.00K) | $53.53(+1795.78%) | 2026-06-30 | |
| GOOGL | ALPHABET INC | 6.54% | 145.6K | $52.0M | +0.00%(+0) | $61.02(+464.94%) | 2026-06-30 | |
| AAPL | APPLE INC | 5.4% | 148.4K | $42.9M | +0.00%(+0) | $28.61(+967.44%) | 2026-06-30 | |
| AMZN | AMAZON COM INC | 4.59% | 153.2K | $36.5M | +0.00%(+0) | $42.31(+520.53%) | 2026-06-30 | |
| NVDA | NVIDIA CORPORATION | 4.53% | 180.0K | $36.0M | +0.00%(+0) | $7.62(+2868.03%) | 2026-06-30 | |
| CNQ | CANADIAN NAT RES LTD MED TER | 2.48% | 499.8K | $19.7M | +0.00%(+0) | $15.65(+211.22%) | 2026-06-30 | |
| IBKR | INTERACTIVE BROKERS GROUP IN | 2.05% | 186.8K | $16.3M | +0.00%(+0) | $11.14(+746.36%) | 2026-06-30 | |
| FTAI | FTAI AVIATION LTD | 1.94% | 57.0K | $15.4M | +0.00%(+0) | $15.11(+1438.83%) | 2026-06-30 | |
| MA | MASTERCARD INCORPORATED | 1.68% | 26.0K | $13.4M | +0.00%(+0) | $109.12(+419.45%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +20.88% | +76.63% | +10.69% | +66.16% |
| Top 20 Holdings Unweighted | +31.58% | +127.79% | +15.72% | +107.54% |
Harbor Advisors LLC reports $795.10M in US-listed equity holdings across 194 positions in its most recent 13F filing. Its largest disclosed positions are EQIX (31.4%), MU (7.3%) and GOOGL (6.5%). The top 20 holdings account for 77.47% of reported assets. Its disclosed equity book has returned +76.63% 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 Harbor Advisors LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1687156). View Harbor Advisors LLC’s 13F filings on SEC