Tesla increases its dominance in the U.S. battery-electric vehicle (BEV) market, which contracts following the end of federal tax credits. In April, overall BEV market share fell year-over-year. Tesla's registrations jumped 13%. Its segment share rose to 51% from 41% a year ago.

The surge in Tesla's market position stems from the continued popularity of its Model Y. Model Y registrations increased 61% in April. Competitors' sales declined more sharply in the post-incentive environment. Tesla demonstrated strong brand loyalty, capturing a larger share of the shrinking market.

A Seeking Alpha analyst report downgraded TSLA stock to a "hold." The report cited flat-lining financials. It noted a valuation based more on future AI prospects than current automotive fundamentals.