The maintenance of an Outperform rating suggests that Wedbush still sees Tesla as a strong investment with potential for growth. However, the reduction in the price target from $350 to $315 may reflect a more cautious outlook on the company's short-term price potential, possibly due to market conditions or company-specific factors not detailed in the article. This could lead to a neutral short-term impact on the stock as investors digest the mixed signals of confidence and caution.