Elon Musk's net worth tops $100 billion - Forbes

A large chunk of his wealth comes from the 21% stake in Tesla, according to Forbes.Tesla shares, which went public at $17 a piece in 2010, rose as much as 3.5% in morning trade to a record high of $2,318.49.The company became the world's most valuable carmaker by market capitalization on July 1 when it overtook front runner Toyota Motor Corpand has over the last 10 years made many of its retail investors millionaires.