moatshark My

People

Leon Cooperman

Founder; chairman and chief executive, Omega Family Office, Omega Family Office (Leon Cooperman)

Biography

Leon Cooperman studied at Hunter College and Columbia Business School and spent about 25 years at Goldman Sachs, becoming a partner and, in 1989, chairman and chief executive of Goldman Sachs Asset Management. He left at the end of 1991 and founded Omega Advisors, which he ran for 27 years. At the end of 2018 he stopped managing outside money and turned Omega into a family office.

Omega Family Office (Leon Cooperman)’s largest US holdings

From the Q2 2026 13F, worth $3.5bn in total. See every holding and change

  1. Vertiv HoldingsVRT20.4%
  2. Rocket CompaniesRKT9.3%
  3. Energy Transfer LPET7.2%
  4. Pelagos Insurance Capital LtPLGO5.8%
  5. GpgiGPGI5.1%
  6. MP MaterialsMP4.7%
  7. Apollo Global ManagementAPO4.5%
  8. Mirion TechnologiesMIR4.2%
  9. Onemain HoldingsOMF3.7%
  10. AshlandASH3.5%

Sources: csis.org, cnbc.com. Checked October 2026.