Seth Klarman

Investment legend Seth Klarman runs Boston-based firm Baupost. With $27 billion under management, Baupost is one of the largest hedge funds.Klarman is seen as an expert in value investing. His book "Margin of Safety," a cult classic among investors, sells for as much as $3,000 on Amazon.An avid philanthropist, his foundation's assets hit $520 million as of the latest public filing. Once a major donor to the Republican Party, Klarman publicly denounced Trump in 2016, and has been contributing to the Democratic Party.