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ADTRAN Holdings, Inc.

ADTNNasdaq

Built from ADTRAN Holdings, Inc.'s own SEC filings · updates as new filings land · sources cited throughout

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ADTRAN grew revenue, reported a net loss, generated positive free cash flow at a -1.4% operating margin. The company remained loss-making with a negative margin despite positive free cash flow.

The read at a glance✓ Audited against SEC data
  • GrowthRevenue grew 17.5%OK
  • ProfitabilityThe net loss narrowed from $459.891M to $45.656MOK
  • Cash flowFree cash flow grew 41.9% to $98.03M from $69.07MOK
  • MarginsOperating margin expanded 4490 bps to -1.44%OK
  • AccountingThe company remained loss-making with a negative margin despite positive free cash flowWatch
  • Insiders3 purchases and 4 salesOK

Business

ADTRAN provides fiber-network equipment, access platforms and cloud software.

Where the revenue comes from

Fiscal 2025, as ADTRAN Holdings, Inc. reports it. History and quarterly detail are in the app.

  • Network Solutions$896.9M
  • Services And Support$186.9M

Leadership changes

From ADTRAN Holdings, Inc.'s own filings, the day they're filed.

  • Anne DelSanto · directors · appointmenteff. 2026-07-01
  • Ulrich Dopfer · Chief Financial Officer · departureeff. 2025-03-10
  • Thomas Stanton · CEO · appointmenteff. 2023-07-01

Latest filings

  • 8-K · Company announcement2026-08-10
  • 10-Q · Quarterly report2026-08-04
  • 8-K · Company announcement2026-08-04
  • 8-K · Company announcement2026-07-23
  • 8-K · Company announcement2026-07-22
In the full recordFree for 14 days
  • What changed🔒
  • Insider signal🔒
  • Growth quality🔒
  • Margins & accounting🔒
  • Capital allocation🔒
  • Real risks🔒
  • The long arc🔒
  • Company history🔒
  • The filings, readable — with what changed vs the prior year highlighted🔒
  • Full financial statements, industry-aware, sources cited throughout🔒
  • Forensic score history & components — the trend, not one year🔒
  • Ownership: insider buys/sells, clusters, activist stakes🔒
  • Ana — ask about ADTRAN Holdings, Inc., every answer cited to the official filings🔒

Every figure comes from the company's filings, and analysis whose figures don't match SEC data is rejected before publication.

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