StockDriftsStockDriftsTop 50 Port Capital LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| HEI-A | HEICO CORP NEW | 8.47% | 804.5K | $207.5M | -2.61%(-21.60K) | $85.58(+218.39%) | 2026-06-30 | |
| RBC | RBC BEARINGS INC | 7.63% | 290.3K | $187.0M | -15.57%(-53.55K) | $166.43(+235.06%) | 2026-06-30 | |
| TDY | TELEDYNE TECHNOLOGIES INC | 6.65% | 244.3K | $162.9M | -2.62%(-6.57K) | $375.75(+80.89%) | 2026-06-30 | |
| APH | AMPHENOL CORP | 5.35% | 743.7K | $131.1M | -8.47%(-68.86K) | $24.50(+586.68%) | 2026-06-30 | |
| SPXC | SPX TECHNOLOGIES INC | 4.46% | 445.2K | $109.2M | -3.27%(-15.05K) | $115.95(+87.69%) | 2026-06-30 | |
| AME | AMETEK INC | 4.18% | 423.4K | $102.4M | -2.05%(-8.87K) | $85.81(+196.92%) | 2026-06-30 | |
| WTS | WATTS WATER TECHNOLOGIES INC | 3.98% | 248.9K | $97.4M | -3.31%(-8.51K) | $195.68(+96.45%) | 2026-06-30 | |
| LIN | LINDE PLC | 3.56% | 168.2K | $87.3M | -1.57%(-2.68K) | $198.75(+140.94%) | 2026-06-30 | |
| ORLY | OREILLY AUTOMOTIVE INC | 3.49% | 928.3K | $85.5M | -1.51%(-14.26K) | $28.17(+223.18%) | 2026-06-30 | |
| SSD | SIMPSON MFG INC | 3.37% | 394.4K | $82.6M | -3.35%(-13.69K) | $105.54(+83.61%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +16.85% | +59.54% | +12.71% | +81.88% |
| Top 20 Holdings Unweighted | +15.44% | +53.85% | +12.51% | +80.30% |
Port Capital LLC reports $2.45B in US-listed equity holdings across 108 positions in its most recent 13F filing. Its largest disclosed positions are HEI-A (8.5%), RBC (7.6%) and TDY (6.7%). The top 20 holdings account for 74.91% of reported assets. Its disclosed equity book has returned +59.54% 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 Port Capital LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1729212). View Port Capital LLC’s 13F filings on SEC