ADTRAN Holdings, Inc. (ADTN)
NasdaqGS
Price as at 13 Aug 2026, 08:10 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
ADTRAN Holdings, Inc. trades at USD8.16. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
About ADTRAN Holdings, Inc.
ADTRAN Holdings, Inc. provides networking and communications platforms, software, systems, and services in the United States, Germany, the United Kingdom, and internationally. It operates through two segments, Network Solutions, and Services & Support. It offers residential gateways; ethernet passive optical network ONUs; gigabit passive optical network/XGS-PON ONTs; routers, and switches; edge cloud; carrier ethernet network interface devices; Optical Line Terminals; Packet Aggregation, Copper Access, and Oscilloquartz; optical transport and engine solutions; infrastructure monitoring solution; and training, professional, software, and managed services. The company provides various software, such as Mosaic One SaaS, n-Command, Procloud, MCP, AOE, and ACI-E. It serves large, medium, and small service providers; alternative service providers, such as utilities, municipalities and fiber overbuilders; cable/MSOs; and SMBs and distributed enterprises. ADTRAN Holdings, Inc. was incorporated in 1985 and is headquartered in Huntsville, Alabama.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
12 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Two Sigma, TWO SIGMA INVESTMENTS, LP$40.26M · 0.0% of book
- Israel Englander, MILLENNIUM MANAGEMENT LLC$37.85M · 0.0% of book
- Renaissance Technologies, RENAISSANCE TECHNOLOGIES LLC$24.65M · 0.0% of book
- First Eagle, First Eagle Investment Management, LLC$17.35M · 0.0% of book
- D. E. Shaw, D. E. Shaw & Co., Inc.$15.18M · 0.0% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Common questions
Which funds own ADTN?
12 of the institutions we track reported a position in ADTN in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its ADTN data?
Fundamentals for ADTN come from company filings and exchange data, as listed on NasdaqGS; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 13 Aug 2026, 08:10 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for ADTN, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.