Tesla CEO Elon Musk (left) and Apple CEO Tim Cook (right).
Frederic J. Brown/AFP via Getty Images; Justin Sullivan via Getty Images
- Tesla stock is a buy as it builds up its energy business, says William Blair.
- Analyst Jed Dorsheimer said Tesla's "underappreciated" energy business could represent 25% of its revenue by 2028.
- "We see Tesla as a technology leader with an 'Apple-esque' ecosystem for the future of energy," Dorsheimer said.
Tesla stock is a buy...