Elon Musk
  • Tesla investors are growing more concerned about Elon Musk's many roles, Wedbush's Dan Ives said.
  • That's because Musk is trying to juggle three companies, which are all at "pivotal" moments.
  • Ives said investors were worried more failures at SpaceX could take Musk's attention away from Tesla.

Tesla investors are growing increasingly concerned about Elon Musk juggling his many companies – and continued failures at SpaceX could have a negative impact on Tesla stock, according to Wedbush analyst Dan Ives.