StockDriftsStockDriftsTop 16 Harbor Island Capital LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| AMAT | APPLIED MATLS INC | 17.81% | 92.5K | $66.9M | -21.65%(-25.56K) | $56.55(+840.41%) | 2026-06-30 | |
| LRCX | LAM RESEARCH CORP | 17.18% | 148.9K | $64.5M | -6.83%(-10.91K) | $19.67(+1615.24%) | 2026-06-30 | |
| KLAC | KLA CORP | 10.92% | 136.0K | $41.0M | +0.00%(+0) | $12.27(+1519.15%) | 2026-06-30 | |
| WBD | WARNER BROS DISCOVERY INC | 6.59% | 927.9K | $24.7M | -4.47%(-43.38K) | $12.82(+117.29%) | 2026-06-30 | |
| CSCO | CISCO SYS INC | 6.44% | 206.0K | $24.2M | +0.00%(+0) | $37.80(+200.39%) | 2026-06-30 | |
| AAPL | APPLE INC | 6.05% | 78.6K | $22.7M | +0.00%(+0) | $42.11(+625.19%) | 2026-06-30 | |
| WFC | WELLS FARGO & CO | 5.59% | 254.2K | $21.0M | +0.00%(+0) | $38.58(+131.88%) | 2026-06-30 | |
| INTC | INTEL CORP | 4.28% | 115.1K | $16.1M | +0.00%(+0) | $46.86(+120.72%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 4.05% | 40.8K | $15.2M | +5.97%(+2.30K) | $96.13(+405.66%) | 2026-06-30 | |
| NKE | NIKE INC | 3.95% | 361.5K | $14.8M | +48.81%(+118.57K) | $59.60(-31.67%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +37.69% | +161.06% | +21.68% | +166.78% |
| Top 20 Holdings Unweighted | +31.38% | +126.76% | +19.06% | +139.23% |
Harbor Island Capital LLC reports $375.55M in US-listed equity holdings across 16 positions in its most recent 13F filing. Its largest disclosed positions are AMAT (17.8%), LRCX (17.2%) and KLAC (10.9%). The top 20 holdings account for 99.98% of reported assets. Its disclosed equity book has returned +161.06% 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 Island Capital LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1730580). View Harbor Island Capital LLC’s 13F filings on SEC