
Long/Short. hedge fund manager based in Stamford, CT. Founded 1975.
Profile data last updated September 2026.
Full email addresses for Columbus Circle Investors executives and other United States hedge funds are included in the US Hedge Fund List.
Columbus Circle Investors was established in 1975 as the in-house manager for Gulf + Western Industries (now a part of Viacom, Inc.). In 1985, the business was acquired by Thomson McKinnon Asset Management and, in October 1990, the management of Columbus Circle Investors led a buy-out and formed Thompson Advisory Group L.P.
Columbus Circle Investors manages approximately $2 billion, placing it among the top 50% of US hedge funds by assets under management.
Based in Stamford, where our database profiles 56 other hedge funds.