Billionaire Ken Langone: Why I Own Facebook Shares Ken Langone was on Wall Street Week last Sunday. The Billionaire investor discussed several issues, including social media and CEO compensation. Langonse declared **t using Facebook, but owning its stock. Last Sunday, legendary Billionaire investor and co-founder ofHome Depot Inc, Ken Langone, was on Wall Street Week discussing several subjects including the banking sector, the 2016 presidential race, CEO compensation and social media. Facebook & Zuckerberg When questioned about Facebook...