Fundamental Analysis

How to read a company's financial statements, the ratios that matter, how valuation works in outline, and the red flags that appear before a loss.

14 sections

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Fundamental analysis is the study of a business rather than its share price. The question is not “will this stock go up”, it is “what does this company earn, what does it own, what does it owe, and what is a reasonable price to pay for a share of that”.

It is a set of tools for forming a view, not a method for predicting a price. Two careful analysts can read the same accounts and reach different valuations, and both can be wrong about the next year.

This lesson covers the three financial statements, the ratios worth knowing, how the statements connect, where earnings quality hides, financial strength through Piotroski’s F-Score, growth and capital allocation, standalone versus consolidated results, valuation in outline, and the warning signs that appear in the accounts before they appear in the news.

The three statements

Listed Indian companies generally publish financial results every quarter, with more comprehensive disclosures at half-yearly and annual intervals. Under Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, a listed entity submits quarterly and year-to-date standalone results within 45 days of the end of each quarter other than the last, and audited annual results within 60 days of the end of the financial year. The half-yearly disclosure includes a statement of assets and liabilities as at the end of the half year and a statement of cash flows for the half year. The annual report then contains the complete audited financial statements, the notes and the other statutory disclosures.

Disclosure requirements are not identical for every listed entity. Sectoral regulators, the SME platform and the specific securities listed can change what is filed and when, so read the requirements that apply to the company you are studying rather than assuming one template.

The statement of profit and loss (P&L) covers a period, usually a quarter or a year. It starts with revenue, subtracts the cost of goods sold and operating expenses to reach operating profit, then subtracts depreciation, interest and tax to reach net profit. It tells you whether the business made money on its operations.

The balance sheet is a snapshot on one date. It lists what the company owns (assets), what it owes (liabilities), and the difference (shareholders’ equity). The accounting identity is:

Assets = Liabilities + Shareholders’ equity

The cash flow statement covers the same period as the P&L and reconciles profit to cash. It has three parts: operating activities (cash from running the business), investing activities (capital expenditure, acquisitions, sale of assets), and financing activities (borrowing, repayment, dividends, share issuance).

The single most useful habit in fundamental analysis is to read the cash flow statement alongside the P&L. Profit is an accounting number. Cash is what pays bills.

How the statements connect

The three statements are one system, not three documents.

The three statements are interconnected through accounting entries. A change in revenue, expenses, assets or liabilities can affect more than one statement, sometimes in different reporting periods.

That interconnection is a consistency check, not a guarantee of truthful reporting. Double-entry accounting ensures that the statements balance; it does not ensure that the entries represent economic reality. A few examples show why:

The discipline is therefore to read the statements together, read the notes, and compare several periods, rather than to assume that a balanced balance sheet proves the numbers are conservative.

A worked example

Take a hypothetical company, XYZ Ltd, with these figures for a year, all in crore rupees.

Line Amount
Revenue 1,000
Operating expenses (including cost of goods sold) 800
EBITDA 200
Depreciation 50
Interest 30
Profit before tax 120
Tax at 25% 30
Net profit 90
Shares outstanding 10 crore
Share price ₹180
Shareholders’ equity 450
Total debt 150
Cash 50
Operating cash flow 110
Capital expenditure 40

From these:

None of these numbers tells you to buy or sell. Together they describe a business that earns a 20% return on equity, carries modest debt, covers its interest five times, and converts profit into cash at a rate above one. That is a description, and the price you pay for it is a separate question.

Why profit and cash differ

XYZ reports a net profit of ₹90 crore and an operating cash flow of ₹110 crore. The two are not supposed to be equal, and a simplified reconciliation shows why.

Particulars Amount (₹ crore)
Net profit 90
Add: depreciation 50
Less: increase in receivables 20
Less: increase in inventory 10
Add: increase in operating payables 5
Less: other operating adjustments, including tax paid 5
Operating cash flow 110

Read the lines in order:

Two distinctions matter. First, operating cash flow is not free cash flow. Free cash flow subtracts capital expenditure, which appears in the investing section of the cash-flow statement rather than inside operating cash flow. XYZ’s free cash flow is 110 − 40 = ₹70 crore. Second, this table is a teaching reconciliation, not a statutory cash-flow statement. An actual indirect-method statement can contain further lines for tax, interest, provisions, non-operating items and the effect of exchange-rate changes.

The useful reading is that a profitable company can generate relatively weak operating cash flow when its working capital absorbs the profit. That is not automatically a problem, but it is a question.

The ratios that matter

There are hundreds of ratios. Most are variations of a few ideas. These are the ones worth knowing first.

Ratio How it is calculated What it tells you What it does not tell you
P/E Price per share / EPS What the market pays for each rupee of current earnings Whether those earnings will persist
P/B Price per share / book value per share Price relative to accounting net worth Whether the assets are worth their book value
ROE Net profit / shareholders’ equity Return generated on owners’ capital How much debt is used to generate it
ROCE EBIT / capital employed Return on all long-term capital, debt and equity The cost of that capital
Debt to equity Total debt / shareholders’ equity Financial leverage Whether the debt is short or long term
Interest coverage EBIT / interest expense How many times operating profit covers interest Whether cash is available to pay it
Current ratio Current assets / current liabilities Short-term liquidity The quality of the current assets
Dividend yield Dividend per share / price Cash returned to shareholders Whether the dividend is sustainable

Two cautions on P/E, because it is the most quoted and the most misused.

First, P/E uses trailing earnings unless you are told otherwise. A “forward P/E” uses an estimate, and an estimate is an opinion. Second, a low P/E can mean a cheap business or a business the market expects to shrink. The ratio alone cannot tell you which.

ROE has a similar trap. A company can raise its ROE by borrowing more, because the equity base stays the same while profit rises. Always read ROE beside debt to equity and interest coverage.

ROCE has a definition problem that ROE does not. The numerator is usually EBIT, but “capital employed” has several accepted conventions:

The XYZ figure of ₹550 crore uses equity 450 + debt 150 − cash 50. That is a common convention, and it is closer to what many sources call return on invested capital (ROIC) than to every ROCE definition in use. A different convention would produce a different percentage from the same accounts. Whichever you use, state the numerator and the denominator, and apply them consistently when comparing companies. Where capital employed moves materially during the year, an average is usually more representative than a single closing balance.

Earnings quality

Two companies can report the same profit and be in very different health. The differences show up in a few places.

Cash conversion. Persistently weak operating cash flow relative to reported profit deserves investigation. Possible causes include growing receivables or inventory, changes in operating liabilities, tax payments, provisions, and differences between accounting recognition and actual cash collection. Some explanations are normal; others may indicate deteriorating earnings quality. One reporting period is rarely enough to judge, so compare several periods and read the notes that explain the movement.

Receivables. If trade receivables grow faster than revenue for several quarters, the company may be selling on longer credit to keep growth up. That is not automatically wrong, but it deserves an explanation.

Inventory. For a manufacturer or retailer, inventory growing faster than sales can signal unsold stock. For a commodity business, it can also reflect higher input prices, so read it with the margin trend.

One-off items. Look for “exceptional” gains or losses, asset sales, and write-offs. A company that reports an exceptional item every year is not having an exceptional year.

Related-party transactions. These are dealings with entities connected to the promoters or directors. They are legal and often ordinary, but they need to be disclosed and read. A company buying from or selling to a promoter-owned entity at unusual terms is a question, not automatically a fraud.

Growth is not always value creation

Revenue and profit growth are not, by themselves, evidence that a business is creating value for its shareholders. A company can grow its total profit while producing disappointing returns for the people who own it.

Read growth alongside:

The distinction to keep is between growth in the company and growth in value per share. The first is a larger business. The second is a larger claim for each existing shareholder. They are not the same, and a company can deliver the first while diluting the second.

Standalone and consolidated results

Indian companies with subsidiaries report both:

Both are worth reading. Standalone results show the parent’s own business and its investments in subsidiaries. Consolidated results show the economic group, which can be materially different when valuable businesses sit inside subsidiaries. A parent whose standalone profit looks modest may own a large subsidiary whose earnings appear only in the consolidated accounts.

Neither is automatically superior for every purpose. Standalone is the right lens for the legal entity’s own obligations and dividends; consolidated is the right lens for the group’s scale and profitability. Read the one that matches the question, and check both when the group structure is material.

Piotroski F-Score: A Nine-Point Financial Strength Check

Piotroski’s F-Score is a nine-point measure of financial strength built from accounting information. It was introduced by Joseph D. Piotroski in his 2000 paper, “Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers”, published in the Journal of Accounting Research.

The original setting matters. Piotroski applied the score to high book-to-market companies, the kind of cheap-looking firms where some are genuinely improving and others are deteriorating. The score was designed to separate the stronger from the weaker within that group, not to rank every company in the market.

It is a financial-strength screening framework. It is not an intrinsic-value model, not a technical indicator, and not a forecast of the share price. A high score says that several accounting signals are favourable; it says nothing about whether the current price is attractive.

The nine tests

Each test is binary: one point if the condition is met, zero if it is not.

Group Test Condition for one point
Profitability 1. Positive ROA Net income before extraordinary items, divided by beginning-of-year total assets, is positive
Profitability 2. Positive operating cash flow Cash flow from operations, divided by beginning-of-year total assets, is positive
Profitability 3. Improving ROA Current ROA is higher than the prior year’s ROA
Profitability 4. Cash-backed earnings Cash flow from operations, relative to assets, exceeds ROA under the same denominator
Leverage, liquidity and funding 5. Declining leverage Long-term debt divided by average total assets falls
Leverage, liquidity and funding 6. Improving liquidity The current ratio, current assets divided by current liabilities, rises
Leverage, liquidity and funding 7. No new equity No new common equity is issued during the year
Operating efficiency 8. Improving gross margin Gross profit divided by sales rises
Operating efficiency 9. Improving asset turnover Sales divided by beginning-of-year total assets rises

A note on test 4, because it is the one most often simplified. In the original paper, ROA and cash flow from operations are both scaled by beginning-of-year total assets, and the accrual measure is net income less cash flow from operations, scaled the same way. The signal is one when cash flow from operations exceeds ROA, which is the same as saying the accrual component is negative. The popular shorthand “operating cash flow exceeds net income” is equivalent only when both are divided by the same asset base. If a data provider uses a different denominator, the result can differ.

Scoring and interpretation

The F-Score is the sum of the nine binary signals, so it ranges from 0 to 9.

In the original study, high scores were grouped at 8 or 9 and low scores at 0 or 1, with the middle range treated as mixed. A useful reading is:

Those are descriptions of the accounting evidence, not recommendations. An 8 or 9 does not mean “buy”, and a 0 or 1 does not mean “sell”. The score says nothing about price, and a strong company can be an expensive investment.

A worked example

XYZ Ltd does not publish enough of the figures the score needs, so this example uses a separate hypothetical company, ABC Ltd. All amounts are in crore rupees and the figures are constructed to be internally consistent.

Item Year 1 Year 2
Revenue 1,000 1,200
Gross profit 300 396
Net income 80 110
Total assets, beginning of year 700 800
Total assets, end of year 800 900
Operating cash flow 90 130
Long-term debt 200 180
Current assets 250 240
Current liabilities 150 160
Shares outstanding (crore) 100 100

The measures the score needs:

Measure Year 1 Year 2
ROA (net income / beginning assets) 80 / 700 = 11.4% 110 / 800 = 13.8%
Operating cash flow / beginning assets 90 / 700 = 12.9% 130 / 800 = 16.3%
Asset turnover (revenue / beginning assets) 1,000 / 700 = 1.43 1,200 / 800 = 1.50
Gross margin (gross profit / revenue) 300 / 1,000 = 30.0% 396 / 1,200 = 33.0%
Long-term debt / average assets 200 / 750 = 26.7% 180 / 850 = 21.2%
Current ratio 250 / 150 = 1.67 240 / 160 = 1.50

Applying the nine tests:

Test Prior Current Result Points
1. Positive ROA 11.4% 13.8% Pass 1
2. Positive operating cash flow 12.9% 16.3% Pass 1
3. Improving ROA 11.4% 13.8% Pass, up 2.4 points 1
4. Cash flow above ROA 12.9% vs 11.4% 16.3% vs 13.8% Pass 1
5. Declining leverage 26.7% 21.2% Pass, down 5.5 points 1
6. Improving current ratio 1.67 1.50 Fail, down 0.17 0
7. No new equity 100 crore shares 100 crore shares Pass 1
8. Improving gross margin 30.0% 33.0% Pass, up 3.0 points 1
9. Improving asset turnover 1.43 1.50 Pass, up 0.07 1
F-Score 8 / 9

The score is 8 out of 9. The one failing signal is liquidity: the current ratio fell even though the company grew and became more profitable. That is exactly the kind of mixed evidence the score is meant to surface. The arithmetic here is deterministic and can be checked line by line.

Limitations

Piotroski’s F-Score combines profitability, cash generation, financial strength and operating efficiency into a simple checklist. It is useful for identifying financial characteristics worth investigating further, but it does not replace business analysis, valuation or risk assessment. The trading strategies lesson explains how a screening rule like this becomes part of a tested strategy, and why backtest discipline matters.

Valuation in outline

Valuation is the attempt to put a number on a business. There are two broad families.

Relative valuation compares the company to similar businesses. If peers trade at 15 to 25 times earnings and this one trades at 18, it is within the range. The method is quick and widely used, and it inherits the market’s mood: if the whole sector is expensive, the comparison will call an expensive company fair.

Intrinsic valuation tries to estimate the present value of the cash the business will produce. A discounted cash flow (DCF) model projects free cash flow for several years, discounts it back at a rate that reflects risk, and adds a terminal value. The output is only as good as the assumptions: a one percentage point change in the discount rate or the terminal growth rate can move the answer by a large fraction. A DCF is a way of making your assumptions explicit, not a machine that produces the true price.

Whichever method you use, the useful discipline is the margin of safety: seeking a meaningful discount to a conservatively estimated value. It provides room for estimation errors and adverse developments, but it does not guarantee against losses. A margin of safety reduces the cost of being wrong; it does not remove the possibility.

Sectors are not comparable

A ratio means different things in different industries, and comparing across them produces nonsense.

Red flags worth reading

These are not proof of wrongdoing. They are questions that deserve an answer before you invest.

Where to read it

Read the notes, not only the headline numbers. The notes carry the accounting policies, the related-party disclosures, the contingent liabilities and the segment information. Most of the interesting questions are answered there.

What fundamental analysis cannot do

It cannot tell you when the price will move. A cheap stock can stay cheap for years, and an expensive one can get more expensive. It cannot remove the risk that the accounts are managed within the rules, or that a business deteriorates faster than the numbers show. And it cannot replace a decision about whether the price you are paying leaves you a margin of safety.

What it can do is give you a reason for owning a business that is separate from the price chart, and a way to notice when the reason stops being true.

Our lesson on the share market explains what a share is, and technical analysis covers the price side. Investing reality sets out what the evidence says about returns over time.