ADTRAN Holdings, Inc. (ADTN) Stock

ADTRAN Holdings, Inc. (ADTN) is a Technology stock trading at $15.16 (as of 2026-06-18), with a market capitalization of $1.42B and a trailing P/E of -39.1. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

ADTRAN Holdings, Inc. provides fiber networking and related equipment and software through two segments, Network Solutions and Services & Support. It supplies products such as fiber access and optical transport components, passive optical network equipment, fixed wireless access platforms, switching and gateway hardware, and network management and support services for communications service providers, enterprises, and government customers.

Valuation — source: SEC EDGAR (first-party)
Price	$15.16
Market Cap	$1.42B
P/E Ratio	-39.1
EV / EBITDA	12.7
Price / Book	8.99
Price / Sales	1.10
Dividend Yield	0.0%
DCF Value (model)	$21.88
DCF Upside vs Price	44.3%

Profitability & Growth — source: SEC EDGAR
Revenue (TTM)	$1.08B
Net Margin	-4.2%
Return on Equity	-26.0%
Current Ratio	1.77
Revenue Growth (YoY)	15.5%
EPS Growth (YoY)	-92.9%
FCF Growth (YoY)	-85.6%

Financial Health — source: SEC EDGAR
Altman Z-Score	0.97 (distress)

Valuation vs Sector & Industry
Stock P/E	-39.1
Sector P/E (Technology)	32.6
Industry P/E (Electronic Equipment)	54.2
vs Sector	-219.9%
vs Industry	-172.2%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional Holder	BlackRock, Inc. ($98.63M)
Institutional Holders Tracked	10

Company
Sector	Technology
Industry	Electronic Equipment
CEO	Thomas Richard Stanton
Employees	3,091
Country	US
IPO Date	1994-08-10

Related Companies (Business model: Industrials / Capital Goods (Heavy Machinery + Diversified Industrials); 8 closest by market cap; US-domiciled)

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.