ADTRAN Holdings, Inc. today announced its unaudited financial results for the third quarter ended September 30, 2025.. Revenue: $279.4 million, higher by 23% year-over-year. Gross margin: GAAP gross margin of 38.3%; non-GAAP gross margin of 42.1%. Operating margin: GAAP operating margin of%; non-GAAP operating margin of 5.4%. Net cash provided by operating...

Adtran Introduces Galileo OSNMA Authentication to Strengthen GNSS Security in 5G and Data Centers

Adtran Launches Mosaic One Clarity, an AI-Driven Solution for Predictive Network Maintenance

Adtran (NASDAQ:ADTN) on October 14, 2025 launched Mosaic One Clarity, an AI-driven network operations module built on its REAL AI platform to provide predictive maintenance, explainable insights, guided remediation and continuous learning across multi-vendor access and in-home networks.The solution is already in several customer trials and aims to reduce site visits, shorten repair times and improve service quality without major infrastructure changes. A trial customer projects up to 75% fewer trouble tickets per month based on early results.

Adtran Validates 100ZR+ and 400ZRE Pluggables Across Hosts and Platforms at OIF Plugfest

Strs Ohio acquired a new position in shares of ADTRAN Holdings, Inc. (NASDAQ:ADTN – Free Report) in the first quarter, according to its most recent disclosure with the Securities and Exchange Commission. The fund acquired 64,200 shares of the communications equipment provider’s stock, valued at approximately $560,000. A number of other hedge funds also recently […]

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(RTTNews) - ADTRAN Holdings Inc. (ADTN) announced that it plans to offer $150 million aggregate principal amount of convertible senior notes due 2030 in a private offering. The company also expects to grant the initial purchaser of the Notes an option to purchase, for settlement within a period of 13 days from, and including, the date the Notes are first issued, up to an additional $22.50 million principal amount of Notes. The Notes will be senior, unsecured obligations of the Company and will accrue interest payable semi-annually in arrears and will mature on September 15, 2030, unless earlier repurchased, redeemed or converted.

U.S. stock futures advanced on Tuesday following Monday's positive moves. Futures of major benchmark indices were higher.

HUNTSVILLE, Ala.–(BUSINESS WIRE)–ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced its intention to offer, subject to market and other conditions, $150,000,000 aggregate principal amount of convertible senior notes due 2030 (the “Notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the …

Adtran Unveils Oscilloquartz SFP Grandmaster Clock for 10Gbit/s Edge Networks

Adtran Unveils OSA 5401XG SyncPlug™: Compact SFP-Based Grandmaster for 10G Edge Networks

Adtran unveils Oscilloquartz SyncPlug with GNSS resilience for 10G networks

Australia’s DSTG Selects Adtran Optical Cesium Clock for Advanced PNT Research

Adtran's OSA 3300 HP optical cesium clock, offering 100x more atomic precision and 10-year lifespan, selected by DSTG for defense PNT research. First optical cesium deployment in Australian defense.

Wall Street Zen downgraded shares of ADTRAN (NASDAQ:ADTN – Free Report) from a strong-buy rating to a buy rating in a research report report published on Sunday morning. ADTN has been the topic of several other research reports. Rosenblatt Securities cut their price target on shares of ADTRAN from $15.00 to $11.00 and set a […]