New York CNN — Here’s something sure to make Elon Musk smile – short sellers, those investors who placed bets that the value of Tesla shares were going to go down, lost a combined $12.2 billion last year, more than short sellers lost on any other company in 2023. That estimate, from markets analytics firm S3 Partners, isn’t a shock – Tesla shares slightly more than doubled during the course of the year. But for the shorts to take that kind of hit, there needs to be not only gains for the shares,...