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Colbún S.A (COLBUN) fair value: what the stock is really worth

As of Sep 23, 2026: fair value of Colbún S.A CLP 117, price CLP 147, upside -20.7%, quality 50 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? Yes
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Utilities · CL · ISIN CLP3615W1037

CS Thin data Sep 24, 2026

Colbún S.A

COLBUN · SN

Weak valuationQuality is weak on top of the rich price.

!Fair value 116.84 CLP · Overvalued (−21%)
!Quality 50/100
!Mixed Growth (revenue YoY +1.2 %/yr)
!Thin margins · 8.4% net margin (TTM)
Moderate debt · generates free cash flow
!Trails peers (5/15)
!Narrow moat 44/100
!Evidence only low, so the estimate is less certain
!Weak on valuation: 6 out of 100
!Weak on past: 16 out of 100

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

153.06 CLP 37.38 CLP Fair Value 116.84 CLP Jun 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.

How to read this chart

60‑month range 37.38 CLP – 153.06 CLP · fair‑value band 87.20 CLP – 150.45 CLP · the 147.29 CLP price screens above the 116.84 CLP fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 24, 2026.

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Company profile

Colbún S.A., together with its subsidiaries, operates as an electric energy generating company. The company engages in the production, transportation, transformation, distribution, and supply of energy, electricity, and natural gas.

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Colbún S.A., together with its subsidiaries, operates as an electric energy generating company. The company engages in the production, transportation, transformation, distribution, and supply of energy, electricity, and natural gas. It offers renewable energy plants, photovoltaic, reservoir, and run-of-the-river hydroelectric power plants; solar photovoltaic projects; and thermal power plants, as well as energy management system, and electricity supply contract. The company also provides renewable certification, energy supply contract, energy management system, electric power upgrades, photovoltaic self-consumption, energy billing management, sustainable building certifications, electro-charger, online monitoring and control of energy consumption, energy audits, energy storage, heat pumps and air conditioning system, and automobile billing solutions. It serves various sectors, that includes mining; pulp, paper, wood, and cement; industry and manufacturing; agroindustry and food industry; fishery and aquaculture; sanitary; ports and harbours; commerce and retail; telecommunications; education; health; hospitality; warehousing and offices; and real estate and commercial building. The company was incorporated in 1986 and is headquartered in Santiago, Chile.

Stock analysis

Colbún S.A (COLBUN) currently trades at 147.29 CLP, while our model-based Fair Value estimate is 116.84 CLP, implying the stock looks roughly 26.1% overvalued today.

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Valuation

Bull case: the Multiples group reads highest at a median of 175.26 CLP per share, and 5 of the 21 models we run sit above the 147.29 CLP price.

Bear case: the Earnings-Based group reads lowest at 38.95 CLP, and 16 of the 21 models stay below the price. Evidence for this calculation is low.

Scenario range: 87.20 CLP (bear) to 150.45 CLP (bull), the price of 147.29 CLP sits inside it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.

Quality & growth

The Quality Score stands at 50/100 (solid quality), in the Utilities sector.

Mixed Growth: Spin-off in 2024: revenue and profit before it include the divested business. Growth is measured afresh from 2024.

Colbún S.A reported revenue of $1.6B in FY2025 versus $1.4B in FY2021, a compound +3.5%/yr. Reported net income was $187M in FY2025, compounding −23.5%/yr from FY2021.

Key figures

Market cap 2.6T CLP (≈ $2.6B) · P/E ratio 21.4 · P/S ratio 2.51 · EPS (TTM) 6.89 CLP · Net margin 11.7% · Return on equity 3.9% · Return on assets (EBIT) 6.1% · Operating margin 13.3%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 46 out of 100 (medium confidence).

What moves the price

The share trades about 4% below its 52-week high and 19% above its 52-week low, currently above its 200-day average.

For context, the median of 10 Utilities peers we cover trades at −36% fair-value upside, at −21%, COLBUN screens cheaper than that median.

Fair Value models

Bear 87.20 CLP Fair Value 116.84 CLP Bull 150.45 CLP
Model Each model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Based on fiscal year 2025 figures (about 9 months old). Earnings retained since then (5.04 CLP per share) are deliberately not added. Bear Bear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull Bull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence Evidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
FCF DCF n/a 29.21 CLP 116.84 CLP 74
Residual Income 146.05 CLP 146.05 CLP 155.79 CLP 74
Growth DCF n/a 38.95 CLP 116.84 CLP 73
All 22 models by family
DCF Models
FCF DCF n/a 29.21 CLP 116.84 CLP 74
Owner Earnings n/a n/a 29.21 CLP 71
5Y Revenue Exit 9.74 CLP 77.89 CLP 175.26 CLP 62
5Y EBITDA Exit 48.68 CLP 136.31 CLP 262.89 CLP 68
5Y P/E Exit n/a 48.68 CLP 116.84 CLP 65
10Y Revenue Exit n/a 58.42 CLP 116.84 CLP 62
10Y EBITDA Exit 29.21 CLP 97.37 CLP 175.26 CLP 62
10Y P/E Exit n/a 38.95 CLP 87.63 CLP 59
Earnings-Based
Graham-Dodd 68.16 CLP 116.84 CLP 136.31 CLP 65
EPV 9.74 CLP 38.95 CLP 58.42 CLP 68
Multiples
P/E Multiple 136.31 CLP 185.00 CLP 233.68 CLP 63
P/S Multiple 136.31 CLP 175.26 CLP 223.94 CLP 58
P/B Multiple 136.31 CLP 175.26 CLP 223.94 CLP 55
EV/EBIT 97.37 CLP 165.52 CLP 243.42 CLP 63
EV/EBITDA 116.84 CLP 194.73 CLP 272.63 CLP 65
EV/Revenue 29.21 CLP 97.37 CLP 165.52 CLP 49
Asset-Based
NCAV (Graham) 87.63 CLP 116.84 CLP 185.00 CLP 53
Growth DCF
Growth DCF n/a 38.95 CLP 116.84 CLP 73
Rev-Margin DCF 9.74 CLP 77.89 CLP 165.52 CLP 63
Economic Profit
Residual Income 146.05 CLP 146.05 CLP 155.79 CLP 74
ROIC Compounder 9.74 CLP 38.95 CLP 58.42 CLP 65
Growth Earnings
Growth-Adj P/E 97.37 CLP 146.05 CLP 185.00 CLP 65

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Quality Score breakdown

Overall quality 50/100

Of which business quality 50 · Market factors (momentum, volatility) 65

Profitability 29
Margins and returns on capital today
Quality Growth 28
Are margins and returns improving?
Cashflow 61
Earnings quality: real cash, not paper profit
Fin. Strength 53
Balance sheet, leverage, solvency risk
Investment 54
Disciplined investing over empire-building
Low Volatility 92
Calm price path (market factor)
Momentum 52
Price trend over the last 3–12 months (market factor)
52W Momentum 57
Distance to the 52-week high (market factor)
Net Issuance 82
Share count: buybacks or dilution?

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Revenue & earnings trend

Growth Quality Growth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 55/100
Spin-off in 2024: revenue and profit before it include the divested business. Growth is measured afresh from 2024.
What shareholders gained per year (last 5 years) What the business itself delivers per year: earnings growth per share plus the dividend yield. This is what you get IF the market keeps valuing the stock the same way: it contains no assumption about the market changing its mind. Computed per share, so buybacks count and a merger does not pass as growth. For a company that pays no dividend it is pure earnings growth per share. Period: earnings growth per share as CAGR over the last 5 reported fiscal years (annual statements), plus the current dividend yield. The start value is the median of the three years around the start, so a single crisis year (a pandemic or a write-down) does not distort the rate. Basis: EBIT basis.
−3.8%
Earnings growth per share plus dividend.
Earnings per share, growth per year−3.8%
Dividend (yield on the price)0.0%
Profit margin 2020 to 2025 Operating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.32% → 22%

COLBUN screens 26% overvalued. Compare with NextEra Energy, Inc →

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Peer GroupHow 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.Utilities - Regulated Electric · 157 stocks

Beats the industry median on 5/15 measures
Overall it trails its industry peers.
Valuation
Quality Score 50 · Above median
Fair Value upside −21% · Below median
Profitability
Return on equity (TTM) 4% · Bottom 25%
Return on assets 2% · Bottom 25%
Net margin (TTM) 8% · Below median
Operating margin (TTM) 13% · Below median
Growth and dividend
Revenue growth −1% · Below median
Dividend yield (TTM) 0.0% · Bottom 25%
Balance sheet
Debt / equity 0.73× · Below median

Valuation Multiplesvs Utilities - Regulated Electric median · lower = cheaper

P/E (TTM) 21.4× · Pricier than median
P/B 0.80× · Cheapest 25%
P/S (TTM) 1.62× · Cheaper than median
P/FCF 19.3× · Priciest 25%
EV/EBITDA 9.9× · Pricier than median
PEG 1.37× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)6 · sector 9
FUTURE (revenue growth)0 · sector 32
PAST (return on equity)16 · sector 39
HEALTH (low debt)63 · sector 52
DIVIDEND (yield)0 · sector 69

Context: sector, industry, market

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

Similar stocks

10 more Utilities - Regulated Electric stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
NextEra Energy, Inc NEE $79.26 $29.88 −62%
The Southern Company SO $85.15 $58.74 −31%
Duke Energy Corporation DUK $116.31 $74.89 −36%
American Electric Power Company AEP $120.27 $100.09 −17%
Dominion Energy, Inc D $62.43 $37.67 −40%
Entergy Corporation ETR $101.16 $38.37 −62%
Xcel Energy Inc XEL $72.06 $54.92 −24%
Exelon Corporation EXC $41.80 $36.26 −13%
Consolidated Edison, Inc ED $103.84 $47.92 −54%
Public Service Enterprise Group PEG $69.12 $33.43 −52%

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Cite: Fair Value Calculator (2026). "Colbún S.A Fair Value". https://www.fairvalue-calculator.com/stock/COLBUN

Frequently asked questions

Is Colbún S.A (COLBUN) overvalued or undervalued?
As of Sep 24, 2026, our model estimates a fair value of 116.84 CLP versus a price of 147.29 CLP, about −21% upside (overvalued).
What is the fair value of COLBUN?
Our model-based fair value for Colbún S.A is 116.84 CLP (as of Sep 24, 2026), built from audited fundamentals. The current price: 147.29 CLP.
What is the quality score of COLBUN?
Colbún S.A has a Quality Score of 50/100. 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 price target for Colbún S.A (COLBUN)?
Our model-based price target is the fair value of 116.84 CLP (as of Sep 24, 2026) from 22 valuation models. Cautious scenario 87.20 CLP, optimistic scenario 150.45 CLP. It is a calculation from audited fundamentals, not an analyst target.
What is the Colbún S.A stock forecast for 2026?
Our models put fair value at 116.84 CLP, about −21% upside versus a price of 147.29 CLP (overvalued). Cautious scenario 87.20 CLP, optimistic scenario 150.45 CLP. The calculation is refreshed regularly with new filings.
What is the revenue of Colbún S.A (COLBUN)?
Colbún S.A reported trailing-twelve-month revenue of about $1.6B (latest available figure, as of Sep 24, 2026).
What is the intrinsic value of Colbún S.A (COLBUN)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Colbún S.A it is 116.84 CLP per share (as of Sep 24, 2026), against a price of 147.29 CLP. It is the blended result of 22 valuation models (cash flow, earnings, asset, dividend).
Is Colbún S.A stock overvalued or undervalued in 2026?
As of Sep 24, 2026, COLBUN trades above its calculated fair value: price 147.29 CLP, fair value 116.84 CLP, a gap of about −21% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of COLBUN?
No. The price is what the market pays today (147.29 CLP); the fair value is what the company's own numbers justify (116.84 CLP). For Colbún S.A the two are 30.45 CLP per share apart. That gap is exactly why we show both numbers side by side.
How much is Colbún S.A worth?
The market values Colbún S.A at about 2.6T CLP (market capitalisation, as of Sep 24, 2026). Per share that is 147.29 CLP; our models calculate a fair value of 116.84 CLP per share.
What do the bullish and bearish scenarios say about COLBUN?
Our models span a range for Colbún S.A: cautious scenario 87.20 CLP, base 116.84 CLP, optimistic 150.45 CLP per share (as of Sep 24, 2026, price 147.29 CLP). The range comes from different growth and margin assumptions, not from analyst opinions.
What is the P/E ratio of COLBUN?
Colbún S.A trades at a price-to-earnings ratio of 21.4 (as of Sep 24, 2026). A P/E on its own says little: it compares the price with ONE year of profit, while our fair value of 116.84 CLP is built from several models across several years. Other multiples: PEG 1.4, P/B 0.8, P/S 1.6, EV/EBITDA 9.9.
What is the PEG ratio of COLBUN?
The PEG ratio of Colbún S.A is 1.37 (P/E divided by earnings growth, as of Sep 24, 2026). That is above 1, so the growth is already paid for in the price.
How solid is the balance sheet of Colbún S.A (COLBUN)?
Balance-sheet figures for Colbún S.A (as of Sep 24, 2026): return on equity 3.9%, debt of 0.73 per unit of equity. They feed the Quality Score of 50/100, which measures business quality independently of the share price.
How far is COLBUN from its 52-week high?
Colbún S.A trades at 147.29 CLP, about 4% below its 52-week high of 153.06 CLP and 19% above the low of 123.55 CLP (as of Sep 23, 2026). Distance from the high says nothing about value: that is what the fair value of 116.84 CLP is for.
Which stocks are comparable to Colbún S.A?
From the same area (Utilities) we also value NextEra Energy, Inc, The Southern Company, Duke Energy Corporation, American Electric Power Company, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Colbún S.A stock attractive at the current price?
The data as of Sep 24, 2026: price 147.29 CLP, calculated fair value 116.84 CLP (−21%), Quality Score 50/100, from 22 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of COLBUN calculated?
We run Colbún S.A through 22 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 116.84 CLP, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.1 % above its aggregate fair value. Colbún S.A itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Colbún S.A (COLBUN)?
The closing price on Sep 23, 2026 was 147.29 CLP. Our model-based fair value is 116.84 CLP, about −21% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Colbún S.A right now?
Solid but not exceptional quality (50/100) and above fair value, neither a clear bargain nor a standout compounder. Evidence is limited here (fewer models, shorter history), so the fair value is a rougher estimate than usual.

Key figures of Colbún S.A

How large is the market capitalisation of Colbún S.A (COLBUN)?
The market capitalisation of Colbún S.A is 2.6T CLP (≈ $2.6B). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Colbún S.A (COLBUN)?
The price-to-sales ratio of Colbún S.A is 2.51 (P/E × margin). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Colbún S.A (COLBUN)?
Earnings per share at Colbún S.A are 6.89 CLP (price ÷ EPS = P/E 21.4). Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of Colbún S.A (COLBUN)?
The net margin of Colbún S.A is 11.7% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Colbún S.A (COLBUN)?
The return on equity (ROE) of Colbún S.A is 3.9% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Colbún S.A (COLBUN)?
On an EBIT basis the return on assets of Colbún S.A is 6.1% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Colbún S.A (COLBUN)?
The operating margin of Colbún S.A is 13.3% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Colbún S.A (COLBUN)?
Revenue at Colbún S.A is growing −1.0% versus a year earlier (3y avg −6.8%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Colbún S.A (COLBUN)?
Earnings per share at Colbún S.A are growing −69.1% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Colbún S.A (COLBUN) generate?
The free cash flow of Colbún S.A is $134M (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does Colbún S.A (COLBUN) carry?
The net debt of Colbún S.A is $2.2B (fiscal year 2025, ≈ 16.7 yrs of FCF). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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