Super Micro (SMCI) stock jumps, but SEC filing flags margin squeeze and customer concentration
Super Micro Computer shares jumped 11.4% to $34.38 Friday, then slipped 0.9% after hours. Quarterly sales rose 123% to $12.68 billion, but gross margin dropped to 6.3%. Tariff costs, inventory write-downs, and dependence on a single customer weighed on results. The company disclosed an SEC subpoena and a March 12 court date in a securities case.