ADTRAN Holdings, Inc. reports preliminary first quarter 2025 financial results

  • HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) today announced its preliminary unaudited financial results for the first quarter ended March 31, 2025. Revenue: $247.7 million, higher by 10% year-over-year, and above the mid-point of outlook. Gross margin: GAAP gross margin: 38.5%; non-GAAP gross margin: 42.6%. Operating margin: at the high end of outlook. GAAP diluted loss per share of $0.13; non-GAAP diluted earnings pe.