Tesla is now one of the largest publicly traded companies on the stock market.Electric carmaker and robotaxi company Tesla (TSLA +2.19%) is one of the largest companies in the stock market, led by CEO Elon Musk, one of the most prolific tech founders of our time.Tesla is the first company to widely commercialize electric vehicles, which are viewed as a critical innovation in helping to wean the planet off of fossil fuels that have greatly contributed to global warming. While Tesla's core EV business has str ...