HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) ("ADTRAN Holdings†or the "Company†) today announced preliminary unaudited revenue, as well as GAAP and non-GAAP operating margin, for the fiscal quarter and year ended December 31, 2025. This press release announcement is being provided due to German ad hoc disclosure requirements following, among others, the Company's expected outperformance relative to its previously issued revenue guidance. All figures in this release ...

Core Insights - ADTRAN Holdings, Inc. reported third quarter 2025 financial results with revenue of $279.4 million, reflecting a 23% year-over-year increase, and a non-GAAP operating margin of 5.4% [9][2][3] Financial Performance - Revenue for Q3 2025 was $279.4 million, up 23% from the previous year [9] - GAAP gross margin was 38.3%, while non-GAAP gross margin was 42.1% [9] - GAAP operating margin was (1.0)%, and non-GAAP operating margin was 5.4% [9] - Net cash provided by operating activities was $12.2 million [9] - GAAP diluted loss per share was $0.12, while non-GAAP diluted earnings per share was $0.05 [9] Business Outlook - For Q4 2025, the company expects revenue to be between $275.0 million and $285.0 million, with a non-GAAP operating margin forecasted between 3.5% and 7.5% [3][4] Management Commentary - The CEO highlighted that the results exceeded expectations due to disciplined execution and broad-based growth, indicating a healthy industry environment [2] - The company aims to drive sustainable growth and maximize long-term stockholder value [2] Upcoming Events - A conference call to discuss Q3 2025 results is scheduled for November 4, 2025 [5] - The company will participate in several upcoming conferences, including the Craig-Hallum Alpha Select Conference and Needham Tech Week Conference [7]