ADTRAN Holdings, Inc. (FRA:QH9)

Germany flag Germany · Delayed Price · Currency is EUR
14.40
-0.07 (-0.47%)
Last updated: Apr 24, 2026, 1:24 PM CET
Market Cap1.15B +117.3%
Revenue (ttm)923.08M +17.5%
Net Income-35.41M
EPS-0.44
Shares Outn/a
PE Ration/a
Forward PE30.42
Dividendn/a
Ex-Dividend Daten/a
Volume1,050
Average Volume1,568
Open14.09
Previous Close14.47
Day's Range14.09 - 14.40
52-Week Range6.21 - 15.07
Betan/a
RSI69.25
Earnings DateMay 4, 2026

About ADTRAN Holdings

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 e... [Read more]

Industry Telephone and Telegraph Apparatus
Founded 1985
Employees 3,338
Stock Exchange Frankfurt Stock Exchange
Ticker Symbol QH9

Financial Performance

In 2025, ADTRAN Holdings's revenue was $1.08 billion, an increase of 17.46% compared to the previous year's $922.72 million. Losses were -$41.57 million, -90.90% less than in 2024.

Financial numbers in USD Financial Statements

News

Adtran and GLDS expand partnership to deliver billing-driven, zero-touch automation for subscriber lifecycle management

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today announced a new phase in its long-standing partnership with GLDS, delivering billing-driven, zero-touch automation for subscriber lifecycle manage...

2 days ago - Business Wire

Top 3 Tech Stocks That May Keep You Up At Night In Q2

As of April 21, 2026, three stocks in the information technology sector could be flashing a real warning to investors who value momentum as a key criteria in their trading decisions.

3 days ago - Benzinga

Adtran's SDG router portfolio receives FCC conditional approval, supporting ongoing broadband expansion

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today announced that its service delivery gateway (SDG) carrier-grade router portfolio has received conditional approval from the FCC's Public Safety an...

3 days ago - Business Wire

Adtran wins two FTTH Innovation Awards for AI‑driven network operations and home Wi‑Fi

LONDON--(BUSINESS WIRE)-- #5G--Adtran today announced two wins at the FTTH Innovation Awards 2026, recognizing its leadership across in-home connectivity and AI‑driven network operations. The company ...

7 days ago - Business Wire

ADTRAN Holdings, Inc. to release first quarter 2026 financial results on May 4, 2026

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) announced today that the Company will release its financial results for the fi...

7 days ago - Business Wire

ProRail strengthens nationwide rail network with Adtran ALM fiber monitoring solution

UTRECHT, Netherlands--(BUSINESS WIRE)-- #5G--Adtran today announced that ProRail, the operator of the Dutch railway network, has deployed its ALM in‑service fiber monitoring solution to protect the in...

15 days ago - Business Wire

Adtran launches Ensemble Cloudlet multi‑node to simplify high‑availability edge AI deployments

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today launched its Ensemble Cloudlet multi‑node solution, a high‑availability edge platform that supports AI inference and agentic AI deployments where ...

16 days ago - Business Wire

Adtran extends 400G to the edge with new Terabit routing solution

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today extended its edge routing portfolio with new Terabit-class edge routers, featuring 400Gbit/s interfaces. These new devices give operators a practi...

22 days ago - Business Wire

Adtran to showcase industry-leading open optical networking for the AI era at OFC 2026

LOS ANGELES--(BUSINESS WIRE)-- #5G--Adtran today announced that it will showcase its latest optical innovations at OFC 2026, taking place from March 15 to 19 in Los Angeles. The company will outline h...

6 weeks ago - Business Wire

Adtran plays key role in OIF's OFC 2026 interoperability demo with FSP 3000 OLS, ZR+ coherent plugs and domain controller

LOS ANGELES--(BUSINESS WIRE)-- #5G--Adtran today announced it's playing a key role in the OIF's multi-vendor interoperability demo at OFC 2026. The showcase brings together 40 member companies, highli...

6 weeks ago - Business Wire

Adtran sets intra-data center benchmark with all-new ultra-low-power LiteWave800™ LPO module

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today launched LiteWave800™, an ultra‑low‑power 800Gbit/s DR8 linear pluggable optics (LPO) module engineered to help data centers address the power, la...

6 weeks ago - Business Wire

Jackson County REMC brings ultra-fast fiber to rural Indiana with Adtran

BROWNSTOWN, Ind.--(BUSINESS WIRE)-- #5G--Adtran today announced that Jackson County REMC is transforming its broadband network with Adtran technology to help close the digital divide and bring faster,...

7 weeks ago - Business Wire

ADTRAN Holdings, Inc. reports fourth quarter and full year 2025 financial results

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” “ADTRAN” or the “Company”) today announced its unaudited financial results for the fourth quarte...

2 months ago - Business Wire

ADTRAN Holdings, Inc. announces certain preliminary fourth quarter and full year 2025 results

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 op...

3 months ago - Business Wire

FiberCop selects Adtran to support high-speed metro transport network across Italy

MILAN--(BUSINESS WIRE)-- #5G--Adtran today announced that it has been selected by FiberCop, Italy's leading wholesale-only fiber operator, as one of the technology partners to provide optical transpor...

3 months ago - Business Wire

Henderson Municipal Power & Light builds multigigabit FTTH network with Adtran fiber access technology

HENDERSON, Ky.--(BUSINESS WIRE)-- #5G--Adtran today announced that Henderson Municipal Power & Light (HMP&L) is expanding broadband services across Henderson, Kentucky, using its open, intelligent fib...

5 months ago - Business Wire

ACE Fiber uses Adtran's Mosaic One Clarity AI solution for proactive assurance, faster resolution and fewer truck rolls

CORINTH, Miss.--(BUSINESS WIRE)-- #5G--Adtran today announced that ACE Fiber, the broadband subsidiary of Mississippi's ACE Power, is using its Mosaic One Clarity solution, built on the REAL AI platfo...

5 months ago - Business Wire

ADTRAN Holdings, Inc. reports third quarter 2025 financial results

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” “ADTRAN” or the “Company”) today announced its unaudited financial results for the third quarter...

6 months ago - Business Wire

Adtran launches industry-first Galileo OSNMA authentication for Oscilloquartz timing solutions

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today announced support for Galileo's Open Service Navigation Message Authentication (OSNMA) across its Oscilloquartz synchronization platforms, marking...

6 months ago - Business Wire

ADTRAN Holdings, Inc. to release third quarter 2025 financial results on November 3, 2025

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) announced today that the Company will release its financial results for the th...

6 months ago - Business Wire

Adtran launches Mosaic One Clarity to transform network operations with AI-based predictive maintenance and proactive assurance

HUNTSVILLE, Ala.--(BUSINESS WIRE)-- #5G--Adtran today launched Mosaic One Clarity – a new artificial intelligence solution designed to help service providers simplify network operations and improve ef...

6 months ago - Business Wire

Adtran advances open networking at OIF's ECOC 2025 demo with FSP 3000 OLS and coherent pluggables

COPENHAGEN, Denmark--(BUSINESS WIRE)-- #5G--Adtran today announced its role in the OIF's open, multi-vendor interoperability demo at ECOC 2025 and highlighted its recent participation in the OIF Plugf...

7 months ago - Business Wire

ADTRAN Holdings, Inc. Prices Upsized $175.0 Million Convertible Senior Notes Offering

HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced the pricing of its offering of $175.0 million aggregate principal amount of 3.75% c...

7 months ago - Business Wire

Dave & Buster's Entertainment Posts Downbeat Results, Joins Adtran Holdings And Other Big Stocks Moving Lower In Tuesday's Pre-Market Session

U.S. stock futures were higher this morning, with the S&P 500 futures gaining around 0.2% on Tuesday.

7 months ago - Benzinga

ADTRAN Holdings, Inc. Announces Proposed Convertible Senior Notes Offering

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 aggreg...

7 months ago - Business Wire