KEY POINTS
  • Tesla is burning through cash and is dependent on the capital markets — and that should cause concern, investing expert Christian Hoffmann told CNBC on Wednesday.
  • "Capital markets can be fickle, and if the euphoria around this story changes … that could change very quickly," he said.

Tesla is burning through cash and is dependent on the capital markets — and that should cause concern, investing expert Christian Hoffmann told CNBC on Wednesday.

"So far, capital markets have remained open. But capital markets can be fickle, and if the euphoria around this story changes … that could change very quickly," the portfolio manager at Thornburg Investment Management said in an interview with "Closing Bell."