Billionaire Ken Griffin Buys 2 AI Stocks Chasing a $1 Trillion Market Opportunity in Robotaxis (Hint: Not Tesla)

Light-duty vehicles travel over 3 trillion miles annually in the U.S., per the Bureau of Transportation Statistics. Ride-sharing services typically charge $1 to $2 per mile. So, even if autonomous driving technology cuts the price in half, robotaxis still represent a trillion-dollar market in the U.S. alone.In the fourth quarter, hedge fund billionaire Ken Griffin bought shares of Nvidia (NVDA +5.56%) and Amazon (AMZN +3.51%), two stocks at the center of that opportunity. In fact, Nvidia and Amazon were the ...