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Adtran Networks SE (ADVOF) Fair Value & Analysis

Technology · US · Market cap $1.3B

AN Adtran Networks SE logo Adtran Networks SE ADVOF · US
Price$24.19
Fair Value$14.89
Upside-38.5%
Quality67/100
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Weak Growth
Loss-making · -4.5% net margin
Low debt · generates free cash flow
Trails peers (4/14)
Narrow moat 29/100
Evidence: Medium Range $11.16 – $18.62 Share as image

Fair value as of: Jul 14, 2026

From 11 valuation models · updated 27 days ago

Fair value updated Jul 14, 2026, revised from $19.15 to $14.89 (−22.2%) since Jun 24, 2026.

A solid business, but screening 38% overvalued on our models.

What matters now

  • The price sits above even our optimistic bull case ($18.62). The favourable scenario is already priced in.
  • Solid but not exceptional quality (67/100) and above fair value, neither a clear bargain nor a standout compounder.
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Price vs Fair Value (5 years)

$24.61 $4.65 Fair Value $14.89 Jun 2015 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 14, 2026.

How to read this chart

60‑month range $4.65 – $24.61 · fair‑value band $11.16 – $18.62 · the $24.19 price screens above the $14.89 fair value. Dashed = 300-day average. As of Jul 14, 2026.

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Analysis

Adtran Networks SE (ADVOF) currently trades at $24.19, while our model-based Fair Value estimate is $14.89, implying the stock looks roughly 38.5% overvalued today. The Quality Score stands at 67/100 (solid quality), in the Technology sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: medium).

Over the trailing twelve months, Adtran Networks SE generated revenue of $482M at a net margin of -4.5%. Revenue grew 17.1% year over year. It earns a return on equity of -5.6%. Net debt stands at $1.3M. Fundamentals as of Jul 14, 2026

Our scenario range runs from $11.16 (bear case) to $18.62 (bull case); at $24.19, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 2% below its 52-week high, currently above its 200-day average. For context, the median of 10 Technology peers we cover trades at -61% fair-value upside, at -38%, ADVOF screens cheaper than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Model BearBaseBull Evidence
Highest evidence
Growth DCF $12.81 $16.96 $22.01 80
Rev-Margin DCF $12.25 $18.25 $24.94 74
EV/EBITDA $10.66 $13.94 $17.21 54
All 11 models by family
DCF Models
FCF DCF $12.67 $17.34 $23.35 38
Owner Earnings $7.77 $10.51 $14.02 31
5Y Revenue Exit $12.25 $18.14 $25.46 39
5Y EBITDA Exit $10.77 $15.45 $20.69 41
10Y Revenue Exit $12.00 $17.04 $23.43 36
10Y EBITDA Exit $11.45 $15.36 $20.19 37
Multiples
EV/EBITDA $10.66 $13.94 $17.21 54
EV/Revenue $12.66 $17.72 $22.78 43
Asset-Based
NCAV (Graham) $3.73 $4.99 $7.45 50
Growth DCF
Growth DCF $12.81 $16.96 $22.01 80
Rev-Margin DCF $12.25 $18.25 $24.94 74

Widest divergence: Growth DCF ($16.96) versus Asset-Based ($4.99). Highest evidence: Growth DCF (80).

Key figures & financial health

Revenue (TTM) $482M
Revenue growth (YoY) +17.1%
Net margin -4.5%
Return on equity -5.6%
Free cash flow $67.6M FY2025
Operating margin 2.6%
More key figures
EPS (TTM) $-1.98
EPS growth (YoY) -57.1%
Net debt $1.3M FY2025

Figures from reported company fundamentals · as of Jul 14, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 67/100

Of which business quality 66 · Market factors (momentum, volatility) 74

Profitability 22
Margins and returns on capital today
Quality Growth 69
Are margins and returns improving?
Cashflow 70
Earnings quality: real cash, not paper profit
Fin. Strength 79
Balance sheet, leverage, solvency risk
Investment 97
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 100
Price trend over the last 3–12 months (market factor)
52W Momentum 59
Distance to the 52-week high (market factor)
Net Issuance 81
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

Adtran Networks SE develops, manufactures, and sells optical and Ethernet-based networking solutions for telecommunications carriers and enterprises. It provides its solutions to deliver data, storage, voice, and video services.

Full company description

Adtran Networks SE develops, manufactures, and sells optical and Ethernet-based networking solutions for telecommunications carriers and enterprises. It provides its solutions to deliver data, storage, voice, and video services. The company offers open optical networking products, such as open line systems, optical terminals, pluggable optics, management and control, and ALM fiber monitoring; access and aggregation switches and routers, optical line terminals, network management and automation, cabinets and enclosures, and ALM PON monitoring; residential, business, and wholesale subscriber solutions; and automation and insight solutions comprising management and orchestration, and network and subscriber insights. It also provides network infrastructure assurance which includes ALM fiber and PON monitoring; timing and synchronization; and global, consulting and education, deployment, cloud and software, support, and training services. In addition, the company offers cloud interconnect solutions, including DWDM optics, secure data transport, thin transponders, and MicroMux Quattro; and optical networking solutions that include purpose-built plugs and intelligent control. It serves Altnets, Cable MSOs, municipal broadband solutions, telcos, and utilities industries. The company operates in Germany, rest of Europe, the Middle East, Africa, the Americas, and the Asia-Pacific. The company was formerly known as ADVA Optical Networking SE and changed its name to Adtran Networks SE in June 2023. The company was founded in 1994 and is headquartered in Munich, Germany. Adtran Networks SE operates as a subsidiary of ADTRAN Holdings, Inc.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

Adtran Networks SE reported revenue of $482M in FY2025 versus $603M in FY2021, a compound −5.5%/yr. Reported net income was −$21.9M in FY2025.

Growth Quality 29/100
Revenue growth is weak, negative or inconsistent.
Latest Revenue (FY 2025)
$482M
Latest YoY
+9.9%
Avg. growth/yr (3Y)
−12.2%
Avg. growth/yr (5Y)
−3.1%
Avg. growth/yr (23Y)
+7.7%
Revenue −5.5%/yr
FY21 $603M
FY22 $712M
FY23 $614M
FY24 $438M
FY25 $482M
Net income
FY21 $59.2M
FY22 $18.1M
FY23 −$14.5M
FY24 −$62.7M
FY25 −$21.9M

ADVOF screens 38% overvalued. Compare with Cisco Systems, Inc →

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Cite: Fair Value Calculator (2026). "Adtran Networks SE Fair Value". https://www.fairvalue-calculator.com/stock/ADVOF

Peer Group

Communication Equipment · 290 stocks

How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.

Quality Score 67 · Top 25%
Fair Value upside −38% · Above median
Return on assets -1% · Below median
Net margin (TTM) -5% · Below median
Operating margin (TTM) 3% · Below median
Revenue growth 17% · Above median
Dividend yield (TTM) 0.0% · Bottom 25%

Valuation Multiples vs Communication Equipment median · lower = cheaper

P/B 3.25× · Pricier than median
P/S (TTM) 2.61× · Pricier than median
P/FCF 18.6× · Pricier than 75% of peers
EV/EBITDA 99.5× · Pricier than 75% of peers
PEG 1.96× · Pricier than median

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 0 · sector 0
FUTURE 86 · sector 30
PAST 0 · sector 15
HEALTH 100 · sector 98
DIVIDEND 0 · sector 24

VALUE 0: the price sits above our fair-value range.

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Communication Equipment stocks, each showing price versus our Fair Value estimate (as of Jul 14, 2026).

Stock Price Fair Value vs Fair Value
Cisco Systems, Inc CSCO $119.25 $43.05 -64%
Zhongji Innolight Co 300308 ¥1,094 ¥171.09 -84%
Foxconn Industrial Internet Co 601138 ¥56.50 ¥28.65 -49%
Eoptolink Technology Inc 300502 ¥482.88 ¥155.05 -68%
Nokia Oyj NOK $11.25 $2.67 -76%
Motorola Solutions, Inc MSI $413.31 $190.43 -54%
Suzhou TFC Optical Communication Co 300394 ¥244.13 ¥32.04 -87%
Telefonaktiebolaget LM Ericsson (publ), ERIC $11.72 $15.96 +36%
Accton Technology Corporation 2345 2,090 TWD 846.28 TWD -60%
ZTE Corporation 000063 ¥40.00 ¥15.75 -61%

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Frequently asked questions

Is Adtran Networks SE (ADVOF) overvalued or undervalued?
As of Jul 14, 2026, our model estimates a fair value of $14.89 versus a price of $24.19, about −38% (overvalued).
What is the fair value of ADVOF?
Our model-based fair value for Adtran Networks SE is $14.89 (as of Jul 14, 2026), built from audited fundamentals. The current price is $24.19.
What is the quality score of ADVOF?
Adtran Networks SE has a Quality Score of 67/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the revenue of Adtran Networks SE (ADVOF)?
Adtran Networks SE reported trailing-twelve-month revenue of about $482M (latest available figure, as of Jul 14, 2026).
What is the net profit margin of ADVOF?
The net profit margin of Adtran Networks SE is about -4.5%, meaning it is currently running at a net loss. Based on the latest reported figures.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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