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Calix, Inc (CALX) Fair Value & Analysis

Technology · US · Market cap $2.5B

CI Calix, Inc logo Calix, Inc CALX · US
Price$37.98
Fair Value$5.61
Upside-85.2%
Quality66/100
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Healthy Growth
Thin margins · 3.2% net margin
Low debt · generates free cash flow
Mixed vs. peers (7/14)
Narrow moat 34/100
Evidence: High Range $4.21 – $7.01 Share as image

Fair value as of: Jul 20, 2026

From 26 valuation models · updated 21 days ago

Share price +0.6% over the past month.

A solid business, but screening 85% overvalued on our models.

What matters now

  • The price sits above even our optimistic bull case ($7.01). The favourable scenario is already priced in.
  • Solid but not exceptional quality (66/100) and above fair value, neither a clear bargain nor a standout compounder.
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Price vs Fair Value (5 years)

$79.97 $27.73 Fair Value $5.61 May 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 20, 2026.

How to read this chart

60‑month range $27.73 – $79.97 · fair‑value band $4.21 – $7.01 · the $37.98 price screens above the $5.61 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 20, 2026.

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Analysis

Calix, Inc (CALX) currently trades at $37.98, while our model-based Fair Value estimate is $5.61, implying the stock looks roughly 85.2% overvalued today. The Quality Score stands at 66/100 (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: high).

Over the trailing twelve months, Calix, Inc generated revenue of $1.1B at a net margin of 3.2%. Revenue grew 27.1% year over year. It earns a return on equity of 4.5%. The balance sheet holds a net cash position of $118M. Fundamentals as of Jul 20, 2026

Our scenario range runs from $4.21 (bear case) to $7.01 (bull case); at $37.98, 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 last reported earnings sit well below what analysts expect (earnings in transition, for example after write-downs or an earnings dip); whether the stock is cheap or expensive hinges on the expected recovery actually arriving. Read the fair value with that caveat. The share trades about 47% below its 52-week high and 1% above its 52-week low, currently below its 200-day average. For context, the median of 10 Technology peers we cover trades at -50% fair-value upside, at -85%, CALX screens richer 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 $24.15 $39.52 $64.21 80
Residual Income $9.41 $9.01 $7.06 76
Rev-Margin DCF $11.58 $15.30 $20.15 74
All 26 models by family
DCF Models
FCF DCF $24.37 $41.33 $69.69 38
Owner Earnings $5.33 $7.70 $11.67 31
5Y Revenue Exit $11.58 $15.04 $19.13 39
5Y EBITDA Exit $13.24 $18.45 $24.56 41
5Y P/E Exit $12.19 $16.30 $20.65 38
10Y Revenue Exit $15.76 $20.49 $26.70 36
10Y EBITDA Exit $16.94 $22.93 $31.13 37
10Y P/E Exit $16.26 $21.39 $27.93 35
Earnings-Based
Graham-Dodd $1.91 $8.83 $12.12 54
Lynch FV $2.33 $3.32 $4.32 50
PEG = 1.0 $2.33 $3.32 $4.32 46
EPV $3.72 $3.96 $4.16 59
Dividend Discount
Gordon GGM $1.61 $3.20 $4.85 70
DDM Multi-Stage $1.61 $2.77 $3.38 61
Multiples
P/E Multiple $4.21 $5.61 $7.01 63
P/S Multiple $3.57 $4.77 $5.96 58
P/B Multiple $3.57 $4.77 $5.96 55
EV/EBIT $6.67 $8.15 $9.63 53
EV/EBITDA $8.14 $10.12 $12.09 54
EV/Revenue $5.22 $6.51 $7.79 43
Asset-Based
NCAV (Graham) $6.74 $9.03 $13.47 50
Growth DCF
Growth DCF $24.15 $39.52 $64.21 80
Rev-Margin DCF $11.58 $15.30 $20.15 74
Economic Profit
Residual Income $9.41 $9.01 $7.06 76
ROIC Compounder $3.72 $3.96 $4.16 72
Growth Earnings
Growth-Adj P/E $3.62 $5.17 $6.72 68

Widest divergence: DCF Models ($18.45) versus Dividend Discount ($2.77). Highest evidence: Growth DCF (80).

Key figures & financial health

Revenue (TTM) $1.1B
Revenue growth (YoY) +27.1%
Net margin 3.2%
Return on equity 4.5%
Free cash flow $116M FY2025
P/E ratio 79.9
More key figures
Operating margin 4.5%
EPS (TTM) $0.4900
EPS growth (YoY) -98.9%
Net cash $118M FY2025

Figures from reported company fundamentals · as of Jul 20, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 66/100

Of which business quality 68 · Market factors (momentum, volatility) 20

Profitability 47
Margins and returns on capital today
Quality Growth 87
Are margins and returns improving?
Cashflow 73
Earnings quality: real cash, not paper profit
Fin. Strength 83
Balance sheet, leverage, solvency risk
Investment 76
Disciplined investing over empire-building
Low Volatility 42
Calm price path (market factor)
Momentum 13
Price trend over the last 3–12 months (market factor)
52W Momentum 4
Distance to the 52-week high (market factor)
Net Issuance 44
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

Calix, Inc., together with its subsidiaries, engages in the provision of cloud and software platforms, and systems and services in the United States, rest of Americas, Europe, the Middle East, Africa, and the Asia Pacific.

Full company description

Calix, Inc., together with its subsidiaries, engages in the provision of cloud and software platforms, and systems and services in the United States, rest of Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company cloud and software platforms, and systems and services enable broadband service providers (BSPs) to provide a range of services. It offers Calix Cloud platform comprising Calix Engagement Cloud, Calix Operations Cloud, and Calix Service Cloud, which are configurable to display role-based insights and enable BEPs to anticipate and target new revenue-generating services and applications through mobile application, such as CommandIQ for residents and CommandWorx for businesses; Calix Intelligent Access, an access network solution for automated and intelligent networks; and Calix Unlimited Subscriber, a solution for subscriber managed services. It also provides SmartLife managed services, including SmartHome managed services and applications to enhance, operate and secure the connected experience of subscribers in their home for Wi-Fi, advanced content control, network security, connected cameras, and social media monitoring; SmartTown managed services that reimagine community Wi-Fi as a ubiquitous, secure, and managed experience across a BEP's footprint; SmartBiz managed services that address the business networking and productivity needs of business owners with an all-in-one managed service; SMARTMDU managed services provide purpose-built, flexible connectivity solutions for multi-family properties of any type. In addition, the company offers Wi-Fi systems under GigaSpire and GigaPro brands to be ready for deployment as a complete subscriber experience solution for BEP's residential and business subscribers. It provides its products through its direct sales force and resellers. Calix, Inc. was incorporated in 1999 and is headquartered in San Jose, California.

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

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

Calix, Inc reported revenue of $1.0B in FY2025 versus $679M in FY2021, a compound +10.1%/yr. Reported net income was $17.9M in FY2025, compounding −47.7%/yr from FY2021.

Growth Quality 88/100
Revenue growth appears healthy and is supported by profitability and cash-flow quality.
Latest Revenue (FY 2025)
$1.0B
Latest YoY
+20.3%
Avg. growth/yr (3Y)
+4.8%
Avg. growth/yr (5Y)
+13.1%
Avg. growth/yr (18Y)
+9.5%
Revenue +10.1%/yr
FY21 $679M
FY22 $868M
FY23 $1.0B
FY24 $832M
FY25 $1.0B
Net income −47.7%/yr
FY21 $238M
FY22 $41.0M
FY23 $29.3M
FY24 −$29.7M
FY25 $17.9M

CALX screens 85% overvalued. Compare with Microsoft Corporation →

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Cite: Fair Value Calculator (2026). "Calix, Inc Fair Value". https://www.fairvalue-calculator.com/stock/CALX

Recent news

External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection.

Peer Group

Software - Infrastructure · 368 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 66 · Top 25%
Fair Value upside −85% · Bottom 25%
Return on equity (TTM) 5% · Above median
Return on assets 3% · Above median
Net margin (TTM) 3% · Above median
Operating margin (TTM) 5% · Above median
Revenue growth 27% · Top 25%
Debt / equity 0.00× · Lower than median

Valuation Multiples vs Software - Infrastructure median · lower = cheaper

P/E (TTM) 79.9× · Pricier than 75% of peers
P/B 2.91× · Pricier than median
P/S (TTM) 2.36× · Pricier than median
P/FCF 21.6× · Pricier than median
EV/EBITDA 40.9× · Pricier than 75% of peers
PEG 3.34× · Pricier than 75% of peers

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 100 · sector 46
PAST 18 · sector 15
HEALTH 100 · sector 99
DIVIDEND 0 · sector 28

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 Software - Infrastructure stocks, each showing price versus our Fair Value estimate (as of Jul 20, 2026).

Stock Price Fair Value vs Fair Value
Microsoft Corporation MSFT $384.00 $274.17 -29%
Oracle Corporation ORAC C$9.08 C$2.94 -68%
Fortinet, Inc FTNT $160.78 $44.96 -72%
Synopsys, Inc 1SNPS €354.50 €93.61 -74%
Block, Inc XYZ A$114.53 A$70.69 -38%
CoreWeave, Inc CRWV $79.94 $44.89 -44%
Range Intelligent Computing Technology Group 300442 ¥71.60 ¥34.00 -53%
Oracle Financial Services Software Limited OFSS ₹11,651 ₹5,821 -50%
360 Security Technology Inc 601360 ¥9.64 ¥5.05 -48%
One97 Communications Limited PAYTM ₹1,342 ₹181.50 -86%

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Frequently asked questions

Is Calix, Inc (CALX) overvalued or undervalued?
As of Jul 20, 2026, our model estimates a fair value of $5.61 versus a price of $37.98, about −85% (overvalued).
What is the fair value of CALX?
Our model-based fair value for Calix, Inc is $5.61 (as of Jul 20, 2026), built from audited fundamentals. The current price is $37.98.
What is the quality score of CALX?
Calix, Inc has a Quality Score of 66/100. 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 Calix, Inc (CALX)?
Calix, Inc reported trailing-twelve-month revenue of about $1.1B (latest available figure, as of Jul 20, 2026).
What is the net profit margin of CALX?
The net profit margin of Calix, Inc is about 3.2%, meaning it keeps roughly 3.2% of revenue as net income. 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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