Last updated May 18, 2026
Mason Hawkins runs Southeastern Asset Management, Inc.. Classic Graham-Dodd discipline. Long holding periods, deep research, concentrated bets. As of the Q1 2026 13F filing, the disclosed long-equity portfolio is valued at $2.0B across 48 positions. The largest holdings are RAYONIER INC, MATTEL INC, and IAC INC (RAYONIER INC alone is 10.9% of the book).
Recently exited names: DISNEY WALT CO, LOUISIANA PAC CORP, and OWENS & MINOR INC NEW.
Key takeaways
Last updated May 18, 2026
Mason Hawkins runs Southeastern Asset Management, Inc.. Classic Graham-Dodd discipline. Long holding periods, deep research, concentrated bets. As of the Q1 2026 13F filing, the disclosed long-equity portfolio is valued at $2.0B across 48 positions. The largest holdings are RAYONIER INC, MATTEL INC, and IAC INC (RAYONIER INC alone is 10.9% of the book).
Recently exited names: DISNEY WALT CO, LOUISIANA PAC CORP, and OWENS & MINOR INC NEW.
Key takeaways
