- Income statement: profit over a period. Balance sheet: own and owe on a date. Cash flow statement: where the cash went.
- Profit less dividends (and anything else charged there) moves retained earnings.
- Opening cash plus the three sections (and exchange effects) gives closing cash.
- Non-cash costs and working capital explain why operating cash differs from profit.
- Follow the cash: ask what happened in each section before judging.
- income statement
- revenue less expenses for a period, ending in profit (also called the profit and loss account)
- cash flow statement
- the change in cash for a period, split into operating, investing and financing
- accrual accounting
- counting revenue when earned and expenses when incurred, not when cash moves
- retained earnings
- profits kept in the business over the years, part of equity
- indirect method
- building operating cash flow from profit by adjusting for non-cash items and working-capital changes
- working capital
- short-term assets such as receivables and inventory, less short-term liabilities such as payables
Watch out: Treating profit as cash, or "profit minus dividends" as the change in cash. Cash moves through all three sections of the cash flow statement; profit reaches cash only through the operating section, after non-cash items and working capital.
- Common-size: lines as a % of revenue (or of total assets).
- Trend: compare each line with earlier years, as a % change or index.
- Check the base: same denominator, same length of year, no hidden one-offs.
- Separate parts of revenue that move differently.
- A falling percentage can hide a rising amount; look at the money too.
- common-size statement
- each line shown as a % of revenue (income statement) or of total assets (balance sheet)
- vertical analysis
- another name for common-size analysis within one year
- horizontal analysis
- comparing the same line across years, as a % change or index
- trend index
- a line's value each year ÷ its base-year value × 100
- adjusted (non-GAAP) figure
- a company's own measure that leaves out items it considers unusual; it must be reconciled to the reported figure
Watch out: Reading a falling percentage as a falling amount. Maple's overheads fell from 25% to 23% of revenue but rose from 200 to 230 in money. A common-size figure can move because the line changed, because the base changed, or both. Always look at the money figures too.
- Margins (gross, operating, net) measure what is kept from each sale.
- ROA and ROE measure what is earned on assets and on the owners' money, on average balances.
- Small or negative equity makes ROE huge, negative or meaningless.
- Add back after-tax interest to compare companies with different debt.
- When a ratio looks impossible, check its base.
- gross margin
- gross profit ÷ revenue
- operating margin
- operating profit ÷ revenue
- net margin
- net income ÷ revenue
- return on assets (ROA)
- net income ÷ average total assets
- return on equity (ROE)
- net income ÷ average shareholders' equity
- shareholders' deficit
- negative equity: liabilities exceed assets on the balance sheet, often after large buybacks
Watch out: Mixing a top and a bottom that don't belong together: group profit over the parent's equity when there are minority owners; net income (after interest) compared across companies with very different debt; or any ratio on an equity figure that is tiny or negative. Each ratio should compare a profit with the capital that earned it.
- Asset turnover: revenue ÷ average total assets.
- Inventory and payable days use cost of sales; receivable days use revenue.
- Cash conversion cycle = inventory days + receivable days − payable days.
- Receivables growing faster than sales: check the note, the sales mix and one-offs before calling it a warning.
- Give a verdict with what would change it.
- asset turnover
- revenue ÷ average total assets
- inventory days
- inventory ÷ cost of sales × 365
- receivable days
- receivables ÷ revenue × 365
- payable days
- payables ÷ cost of sales × 365
- cash conversion cycle
- inventory days + receivable days − payable days
- wholesale
- selling to other businesses (here, retailers), usually on credit
Watch out: Dividing inventory and payables by revenue instead of cost of sales, or taking the receivables line as "money customers owe" without reading the note. Companies' receivables can include supplier rebates, tax refunds, insurance claims and other non-customer amounts.
- ROE = net margin × asset turnover × equity multiplier; margin × turnover = ROA.
- Check that the parts multiply back to the direct ROE.
- Translate each part into what happened in the business.
- A higher ROE from a higher multiplier means more risk, not a better business.
- Strip out one-offs and say what next year's results would change your mind.
- DuPont analysis
- splitting ROE into net margin × asset turnover × equity multiplier
- equity multiplier
- average total assets ÷ average equity; a measure of leverage
- leverage
- using borrowed money and other liabilities to fund assets, which magnifies returns and losses
- tax burden
- net income ÷ pre-tax profit
- interest burden
- pre-tax profit ÷ operating profit
Watch out: Treating a rising ROE as good news without asking which part rose. If the multiplier did the work (more borrowing, or buybacks shrinking equity), the business hasn't improved; it has become riskier. Always show all three parts, for at least two years.