SpaceX replaces Tesla to become Elon Musk's most valuable asset

SpaceX has replaced Tesla to become Elon Musk's most valuable asset for the first time in five years. According to Forbes, Musk's 42% stake in SpaceX is now worth $147 billion, nearly $20 billion more than his Tesla stock and options as of Monday's market close. Tesla shares have dipped around 40% this year.