How to read a cash-flow statement

1. The three sections

Operating cash flow (CFO) relates to the core business. Investing cash flow (CFI) includes investments such as property, plant and equipment and acquisitions. Financing cash flow (CFF) reflects borrowing, repayment, equity issuance, dividends and similar financing movements.

2. Why profit and cash are different

Revenue can be recognised before cash is collected. Expenses can be recognised before payment. Depreciation reduces accounting profit but is not a current-period cash outflow. Working-capital movements can therefore create substantial differences between profit and cash.

3. Operating cash flow

Start here. Compare CFO with profit over several years. A strong pattern of profits accompanied by weak operating cash generation deserves investigation.

4. Working capital is often the bridge

When receivables or inventory rise, cash can be absorbed. When payables rise, the company may temporarily retain more cash. These movements are not inherently good or bad; the question is whether they are economically sustainable.

5. Investing cash flow and capex

Capital expenditure can be essential for growth. Distinguish, where possible, maintenance investment from growth investment. A company may report strong cash flow before a large expansion programme consumes cash.

6. Free cash flow

A common simplified measure is FCF = operating cash flow − capital expenditure. Different analysts define FCF differently, so always state the methodology.

7. Worked example

Year 2 profit is higher, but operating cash is lower and investment is much higher. That is not automatically negative—the company may be building capacity—but it changes the research question from “are profits growing?” to “what return will this new capital earn?”

8. Cash conversion

A useful diagnostic is the relationship between cumulative operating cash flow and cumulative accounting profit over several years. It should not be interpreted as a rigid pass/fail ratio because business models differ, but large persistent gaps deserve explanation.

9. Financing cash flow

Look for repeated borrowing, equity issuance, buybacks and dividends. A company funding dividends with new debt or repeatedly issuing shares to finance operations requires a different analysis from a business funding itself through internal cash generation.

10. Cash-flow red flags

• profit rising while CFO repeatedly lags;
• receivables expanding rapidly;
• inventory absorbing increasing cash;
• capitalised costs obscuring recurring spending;
• large acquisition outflows without clear economics;
• persistent dependence on external financing.

11. Cash flow and ROCE belong together

Cash tells you whether profits are converting; ROCE tells you how efficiently capital is producing operating profit. Together they provide a stronger picture than either metric alone.

12. Cash flow and valuation

DCF models rely on future cash generation. If you cannot explain historical cash conversion, be careful about treating a highly precise future cash-flow forecast as reliable.

13. Analyst workflow

1. Read CFO, CFI and CFF separately.
2. Compare CFO with PAT over several years.
3. Investigate working-capital movements.
4. Study capex and acquisition spending.
5. Calculate a clearly defined FCF.
6. Understand how dividends, debt and equity issuance were funded.
7. Connect cash generation with returns on capital.

14. Checklist

• ☐ Operating cash flow understood
• ☐ Profit-to-cash relationship checked
• ☐ Working capital explained
• ☐ Capex understood
• ☐ FCF definition documented
• ☐ Financing dependence checked
• ☐ Cash returns connected to capital invested

Next: value future cash flows → Trace working capital on the balance sheet →