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People

Ross Glotzbach

Chief Executive Officer, Head of Research and Co-Portfolio Manager, Southeastern Asset Management

CEO since 1 January 2019.

Biography

Ross Glotzbach joined Southeastern in 2004 from Stephens Inc., where he was a corporate finance analyst. He became CEO in January 2019, succeeding founder Mason Hawkins, and continues as Head of Research and co-portfolio manager of the Longleaf Partners, Small-Cap and Global funds. He holds a BA in economics from Princeton University and is a CFA charterholder.

Southeastern Asset Management’s largest US holdings

From the Q2 2026 13F, worth $1.9bn in total. See every holding and change

  1. RayonierRYN10.5%
  2. MattelMAT8.9%
  3. CNX ResourcesCNX8.3%
  4. IACPPLI7.5%
  5. Albertsons CompaniesACI6.1%
  6. Regeneron PharmaceuticalsREGN5.0%
  7. Fortune Brands InnovationsFBIN4.8%
  8. Kraft HeinzKHC4.5%
  9. Abbott LaboratoriesABT4.0%
  10. FedExFDX3.2%

Also at Southeastern Asset Management

Sources: southeasternasset.com, institutionalinvestor.com, en.wikipedia.org. Checked October 2026.