SOUTHEASTERN ASSET MANAGEMENT INC/TN/ is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $1.9B in reported equity holdings across 47 positions. The largest holdings are RYN (10.5%), MAT (8.9%), CNX (8.3%), IAC (7.5%), ACI (6.1%). The portfolio is concentrated in Other (77.0%), Energy (8.3%), Consumer Cyclical (3.4%). Data sourced from SEC EDGAR 13F filings (CIK 807985).