Fundamentals guide · 9 min read

Fundamental Analysis of Stocks: A Practical Framework

Fundamental analysis is not about memorising ratios. It is about answering two questions in order: is this a good business, and is the price sane? Everything below serves those two questions.

Fundamental analysis of stocks evaluates a company's business economics — revenue growth, margins, cash flow, debt and returns on capital — to estimate what the shares are worth, then compares that with the market price. It answers what to own and roughly what to pay; it does not tell you when to buy.

Step one: understand the business

Before any number, write one sentence describing how the company converts a customer decision into cash. If you cannot write it, you cannot value it. Then identify the revenue mix — which segments are growing, which are shrinking — because a headline growth rate often hides a dying core business subsidised by one fast-growing line.

Step two: the five numbers that carry most of the signal

  • Revenue growth. Three to five years of history. Look for consistency, not a single spectacular year.
  • Operating margin. Rising margins with rising revenue means scale is real. Falling margins on rising revenue means the growth is bought.
  • Free cash flow. Earnings are an opinion; cash is a fact. Persistent gaps between net income and free cash flow deserve an explanation.
  • Net debt to EBITDA. Above roughly 3x, the balance sheet starts making decisions for management.
  • Return on invested capital. The clearest test of whether growth creates value or merely consumes capital.

Step three: valuation in context

A price-to-earnings ratio means nothing in isolation. Compare it with the company's own range over five years and with two or three genuine peers. Then invert the question: what growth rate does today's price require? If the implied rate is higher than the company has ever achieved, the multiple, not the business, is the risk you are taking.

Step four: the red flags

  • Cash flow divergence. Net income rising while operating cash flow stalls.
  • Receivables outgrowing revenue. Sales are being booked faster than they are collected.
  • Serial adjustments. 'One-off' charges that appear every single year are not one-off.
  • Dilution. Share count creeping up year after year quietly taxes every existing holder.

Step five: pairing fundamentals with the chart

Fundamentals told you what to own. The chart tells you where the position is wrong and how much of it to buy today. A high-conviction company bought at the top of an extended range with no defined invalidation level is still a badly managed position. Mark the structural support below your entry, size so that a move there costs you a fixed percentage of the account, and let the two disciplines do their separate jobs.

Where Trade Eyes fits

Trade Eyes does not replace reading a financial statement. It handles the second half: upload the chart of a company you have already decided you want to own and get the trend, the levels that matter, the invalidation point and a sized entry plan — so your research turns into a position with defined risk instead of a market order at whatever the price happens to be.

Fundamental vs technical analysis

QuestionFundamental analysisTechnical analysis
What to ownBusiness quality and valuationNot addressed
When to buyWeak — can be early by yearsStructure, levels and momentum
Where you are wrongThesis breaks on new resultsA specific price level
Time to runHours per companySeconds to minutes per chart

You picked the company. Now time the entry.

Upload the chart and get trend, key levels, invalidation and a plan with entry, stop and targets.

Analyze a chart free

Frequently asked questions

How do you do fundamental analysis of stocks?

Work top down: understand what the business sells and how it makes money, read revenue and margin trends over several years, check the balance sheet for debt and cash, measure returns on capital, then compare valuation multiples with the company's own history and its peers.

What does fundamental analysis focus on when evaluating a stock?

The economics of the business rather than the price chart: growth in revenue and earnings, profit margins, free cash flow, debt levels, return on invested capital, competitive position, and what the current price implies about future growth.

Which ratios matter most for beginners?

Start with five: revenue growth, gross and operating margin, net debt to EBITDA, free cash flow margin, and price-to-earnings compared with the company's own five-year range. Those five answer 'is this a good business?' and 'am I paying a sane price?'

Can fundamental and technical analysis be combined?

Yes, and most professional processes do. Fundamentals decide what you are willing to own and roughly what it is worth; technical analysis decides when to buy it and where the position is wrong. One picks the instrument, the other manages the risk.

How long does fundamental analysis take?

A first-pass screen of the five core metrics takes fifteen minutes per company. A full read of the annual report, competitive landscape and valuation takes several hours — which is why most investors screen hard and only go deep on a short list.

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