There are plenty of true believers in SpaceX . ARK Invest chief futurist Brett Winton called it "the most important company in the world in terms of what the future is going to look like" in a recent interview with Business Insider. Billionaire Coatue founder Philippe Laffont believes SpaceX will be among the next iteration of the Magnificent Seven stocks. Fidelity's massive Contrafund values its total SpaceX stake at roughly $8 billion, making it the fund's fifth-largest exposure, ranking