ADTRAN Holdings Reports Q4 Loss

Networking equipment maker posts $291.6 million in revenue for the quarter.

Published on Feb. 26, 2026

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ADTRAN Holdings, Inc. (ADTN), a networking equipment company based in Huntsville, Alabama, reported a loss of $3.6 million in its fourth quarter. The company's earnings, adjusted for costs related to mergers and acquisitions and stock option expense, came to 16 cents per share on revenue of $291.6 million.

Why it matters

ADTRAN's quarterly results provide insight into the performance of the networking equipment industry, which is an important sector for technology and infrastructure development. The company's guidance for the current quarter also gives an indication of market trends.

The details

For the full year, ADTRAN reported a narrowed loss of $45.7 million, or 52 cents per share, on revenue of $1.08 billion. For the current quarter ending in March, the company expects revenue in the range of $275 million to $295 million.

  • ADTRAN Holdings reported its Q4 2025 results on Wednesday, February 26, 2026.
  • The company provided guidance for the current quarter ending in March 2026.

The players

ADTRAN Holdings, Inc.

A networking equipment maker based in Huntsville, Alabama.

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The takeaway

ADTRAN's quarterly results highlight the ongoing challenges and competitive pressures facing networking equipment providers, as the company reported a loss despite generating over $290 million in revenue for the quarter.