magna stock craters 10 strong 194153565

Magna International, an auto parts supplier, beat Q1 estimates but cut full-year guidance, causing a 10% stock drop. The impairment in Lighting and Rooftop Systems signals weakness in those product lines. CEO noted limited tariff exposure due to localized production. The commercial mechanism is a demand/volume slowdown in auto components, affecting Magna's revenue and margin outlook. Sector impact is primarily AUTOS_EV, as Magna is a key supplier to automakers.