Tesla TSLA, one of the most hated and loved stocks in US markets, has tripled its share price since June becoming the most valuable automaker in the US. Tesla, a company that is known to overpromise and under deliver, finally hits its targets in 2019. The company delivered 367,500 cars and constructed its Shanghai Gigafactory in record time. I will discuss if Tesla growing automotive empire is worth the $100 billion valuation that the markets have given it. For more details, check out my article: Tesla (TSLA): Does This Rally Still Have Legs?More Stock News: This Is Bigger than the iPhone! It could become the mother of all technological revolutions. Apple sold a mere 1 billion iPhones in 10 years but a new breakthrough is expected to generate more than 27 billion devices in just 3 years, creating a $1.7 trillion market.Zacks has just released a Special Report that spotlights this fast-emerging phenomenon and 6 tickers for taking advantage of it. If you don't buy now, you may kick yourself in 2020. Click here for the 6 trades >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Tesla, Inc. (TSLA): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research