Port Capital LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $2.5B in reported equity holdings across 108 positions. The largest holdings are HEI (8.5%), RBC (7.6%), TDY (6.6%), APH (5.4%), SPXC (4.5%). The portfolio is concentrated in Other (84.5%), Technology (6.7%), Industrials (4.6%). Data sourced from SEC EDGAR 13F filings (CIK 1729212).