ADTRAN Holdings, Inc.

ADTN · Nasdaq · SIC 3661: Telephone & Telegraph Apparatus · Market Cap: $1.3B · 3,338 employees
177
SEC Filings
$7.2
Close 2026-09-09
2
Transcripts
3,338
Employees

Business Summary

ADTRAN Holdings, Inc. is a global provider of networking and communications platforms, software, systems, and services focused on metro optical transport, data center interconnect, and broadband access. Its product portfolio includes fiber termination solutions, optical networking terminals, residential gateways, carrier ethernet devices, optical line terminals, and SaaS applications under the Mosaic One platform. The company serves service providers, cable/MSOs, enterprises, hyper-scalers, and government agencies across domestic and international markets.

Latest Stock Quote

ADTN 2026-09-09 $7.2 O:$7.47 H:$7.56 L:$7.165 Vol:1.7M VWAP:$7.247
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-17

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionADTNdiscussed Artificial Intelligence
topic_mentionADTNdiscussed Data Center
topic_mentionADTNdiscussed Cybersecurity
topic_mentionADTNdiscussed Blockchain & Crypto
topic_mentionADTNdiscussed Networking
topic_mentionADTNdiscussed Supply Chain
topic_mentionADTNdiscussed Regulation
topic_mentionADTNdiscussed Enterprise
topic_mentionADTNdiscussed Automotive
topic_mentionADTNdiscussed Platform & Ecosystem
metricADTN total revenuereported $291.6 million
metricADTN gross marginreported $4 percent
metricADTN EPSreported $0.16
guidanceADTNguided outlook for the first quarter of 2026, we expect revenue to be between $275 million
outlookADTNstated we expect revenue to be between $275 million and $295 million, and non-GAAP operating margin of 4%-8%, reflecting traditional seasonality and current supply ch
outlookADTNstated we expected that to continue on
outlookADTNstated we expect that momentum to continue on through this year
outlookADTNstated We expect that to be strong this year
outlookADTNstated we believe the TAM is for our products
topic_mentionADTNdiscussed Blockchain & CryptoQ4 FY2025

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001193125-26-073878EDGAR93K words
2025-03-032024-12-310000950170-25-031056EDGAR99K words
2024-03-152023-12-310000950170-24-032089EDGAR107K words
2023-03-012022-12-310000950170-23-005536EDGAR—
2022-02-252021-12-310000950170-22-002054EDGAR—
2021-02-262020-12-310001564590-21-009423EDGAR—
2020-02-252019-12-310001564590-20-006425EDGAR—
2019-02-282018-12-310001564590-19-005179EDGAR—
2018-02-232017-12-310001564590-18-003019EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-042026-06-300001193125-26-331632EDGAR40K words
2025-11-042025-09-300001193125-25-264157EDGAR58K words
2025-08-052025-06-300000950170-25-102561EDGAR50K words
2025-05-202025-03-310000950170-25-075374EDGAR43K words
2024-11-122024-09-300000950170-24-125685EDGAR58K words
2024-08-092024-06-300000950170-24-094602EDGAR52K words
2024-05-102024-03-310000950170-24-057628EDGAR44K words
2023-11-092023-09-300000950170-23-062173EDGAR64K words
2023-08-142023-06-300000950170-23-042449EDGAR—
2023-05-102023-03-310000950170-23-020333EDGAR—
2022-11-092022-09-300000950170-22-023803EDGAR—
2022-08-052022-06-300000950170-22-015058EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-100001193125-26-342359EDGAR1K words
2026-08-040001193125-26-331458EDGAR9K words
2026-07-230001193125-26-314198EDGAR1K words
2026-07-220001193125-26-311290EDGAR3K words
2026-02-260001193125-26-073361EDGAR10K words
2026-01-220001193125-26-018367EDGAR2K words
2025-12-110001193125-25-315910EDGAR3K words
2025-11-040001193125-25-263524EDGAR10K words
2025-09-220001193125-25-211271EDGAR47K words
2025-09-170001193125-25-205483EDGAR2K words

177 total filings indexed. 146 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Earnings Transcripts

Call DateQuarterTitle
— ADTN Earnings Call Transcript
—Q4 FY2025ADTN Q4 FY2025 Earnings Call Transcript

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Sector Peers

AUDC — AUDIOCODES LTD CIEN — CIENA CORP CLRO — CLEARONE INC CLFD — Clearfield, Inc. SONM — DNA X, Inc. FKWL — FRANKLIN WIRELESS CORP FN — Fabrinet FIEE — FiEE, Inc.

Tags

metro-optical-transport data-center-interconnect broadband-access fiber-access-networks mobile-backhaul-and-5g enterprise-connectivity residential-broadband wholesale-broadband government-(federal,-state,-local) hyper-scalers-and-content-providers cable/mso small-and-medium-business-(smb) gpon xgs-pon epon carrier-ethernet ptp-(precision-time-protocol) ntp-(network-time-protocol) gnss leo wi-fi 5g ott-video

Company Identity

CIK0000926282
TickerADTN
ExchangeNasdaq
SIC3661: Telephone & Telegraph Apparatus
HeadquartersHuntsville, Alabama
Websitehttps://www.adtran.com
Listed1994-08-09

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 2119ef2903bf401ec061635b130fb5382f3f2a611a0e42e4285d29b2298695ad
parent: 106d6243a131bdcb86bbc7c36826738b80388a6785ec7216efaae726ed15c4c8
content hash: 3746acf6aa1e8adec0c172d2d39ebfb82949277f38105195031c90dded0c61b1
signed: 2026-09-27T19:00:07.003Z
sources: 23 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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