Mario J Gabelli vs John Robert Carroll

Mario J Gabelli vs John Robert Carroll

Mario J Gabelli is a individual/angel based in Rye. John Robert Carroll is a private equity based in Boston across 550 portfolio companies. Both invest in Healthcare, while Mario J Gabelli also covers Artificial Intelligence and Media Entertainment and John Robert Carroll covers adjacent sectors.

• Investor type: Mario J Gabelli — Individual/Angel; John Robert Carroll — Private Equity
• Headquarters: Mario J Gabelli — Rye; John Robert Carroll — Boston
• Portfolio companies: Mario J Gabelli — not disclosed; John Robert Carroll — 550
• Sectors: Mario J Gabelli — Artificial Intelligence, Healthcare, Media Entertainment; John Robert Carroll — Healthcare

• Mario J. Gabelli — Individual/Angel · Rye · Mario J Gabelli portfolio
• John Robert Carroll — Private Equity · BOSTON · 550 tracked deals · John Robert Carroll portfolio

Similar investors

• Pete Mathias
• Christopher Walsh
• Magnus Grimeland
• Steven Leischner
• Antler Special Opportunities GP I LLC
• Jin Hing Chin
• Michael B Collins
• Strategic Equity Capital NY LLC
• Annual Series GP ULC Overbay 2026 Fund
• Dahna Goldstein

Investors like Mario J Gabelli · Investors like John Robert Carroll · Mario J Gabelli co-investors · Full investor directory