Analyst reports can read like alphabet soup. EV, EV/EBITDA, P/B. But these are the tools that tell you the real price tag of a company, debt and all. Here’s the plain English version, with a little South African sarcasm to keep it spicy.
By The Money Maze | Listen to the episode: Spotify
The P/E ratio gets all the attention, but it has a blind spot: it ignores debt. Two companies can have the same P/E while one is debt-free and the other is drowning. Enterprise value and price-to-book help fill the gaps.
EV: enterprise value, not electric vehicle
No, EV isn’t about Teslas or tiny electric hatchbacks that barely make it to Pick n Pay and back. In investing, EV means enterprise value: the price tag of the whole business, including its debt.
The basic formula:
EV = market capitalisation + net debt
where net debt is interest-bearing borrowings minus cash. Analysts often also add preference shares and minority interests, because those are claims on the business too.
Why include debt? If you bought the whole company, you’d inherit its loans. Buying a house for R2 million with a R500,000 bond still attached means the real price is R2.5 million. EV is the house price including the bond.
A quick example
Two companies each have a market value of R10 billion.
- Company A has R3 billion of cash and no debt. EV = R7 billion.
- Company B has R5 billion of debt and no cash. EV = R15 billion.
Same market cap, very different real price tags. That’s why EV is the starting point in mergers and acquisitions.
EV/EBITDA: the popular kid at investment banks
EV on its own is just a number. To judge whether it’s expensive, compare it to earnings.
EV/EBITDA = enterprise value divided by EBITDA
EBITDA is earnings before interest, tax, depreciation and amortisation. It’s a rough measure of operating profit before financing choices, tax structures and accounting depreciation rules.
The ratio asks: how many years of operating profit would it take to “pay back” the full value of the business, debt included? It’s useful for comparing companies with different amounts of debt, because both EV and EBITDA ignore how the business is funded.
Back to our two companies
Say both Company A and Company B earn EBITDA of R1.5 billion a year. Company A’s EV/EBITDA is R7 billion divided by R1.5 billion, about 4.7 times. Company B’s is R15 billion divided by R1.5 billion, 10 times. On a P/E basis they might look similar, because their market values are the same. On EV/EBITDA, Company B is more than twice as expensive once you count the debt you’d be taking on. And Company B’s interest bill will also eat into the profits left for shareholders. Same braai, very different bill at the end.
The catch
Low EV/EBITDA can mean cheap. It can also mean the end-of-day boerie pack that smells funny when you get home. And EBITDA ignores real costs: a mine or telecom company has to keep spending on equipment, which EBITDA skips. Always check free cash flow too.
Don’t use EV/EBITDA for banks. Debt is their raw material, not a financing choice, so the concept breaks down.
Price-to-book: the accountant’s best friend
Book value is total assets minus total liabilities: shareholders’ equity. In theory, it’s what shareholders would get if the company sold everything at book value and paid off its debts.
P/B = share price divided by book value per share
- Above 1: you’re paying more than net assets, usually for brand, growth or high returns.
- Below 1: you’re paying less than net assets. Either a bargain, or the market doubts the assets are worth what the books say.
P/B works best for banks, insurers and property companies, where the balance sheet is mostly financial assets or property that gets valued regularly. Try it on a tech company and you’ll get nonsense. Office furniture isn’t where the value lies.
P/B and return on equity go together
For banks especially, P/B makes more sense next to return on equity (ROE). A bank earning a 20% ROE deserves a higher P/B than one earning 10%, because each rand of book value produces more profit. When you see a bank on a P/B below 1, ask whether its ROE is below its cost of capital. If it is, the discount may be fair.
When to use what
- EV: the full cost of buying a business, debt included.
- EV/EBITDA: comparing operating businesses with different debt and tax structures, such as industrials, telecoms and miners.
- P/B: asset-heavy, balance-sheet businesses such as banks, insurers and property.
- P/E: still useful, but check the debt.
Context is everything. A high EV/EBITDA can be justified for a fast grower. A low P/B can be a bargain or a warning. And always compare within the same industry.
Stokvel Starter Pack
- Enterprise value: market cap plus net debt. The whole price tag.
- Net debt: borrowings minus cash.
- EBITDA: operating profit before interest, tax, depreciation and amortisation.
- EV/EBITDA: years of operating profit to cover the whole price.
- Book value: assets minus liabilities.
- P/B: share price versus book value per share.
Takeaway: P/E tells you what you pay for profits. EV tells you what you’d pay for the whole business. P/B tells you what you pay for the net assets. Use the right tool for the right company.
Want the full braai version? Listen on Spotify. And if you’d like the Maze in your inbox, join the free Maze Mail list.
More from The Money Maze
- EBITDA, Net Profit Margin and Free Cash Flow Explained
- Gearing Ratio, Current Ratio and Working Capital Explained
- Standard Bank (JSE: SBK): R24bn Half and CEO Succession
- Mergers and Acquisitions Explained for JSE Investors
Sources
- EV/EBITDA, Corporate Finance Institute.
- Price to book ratio, Corporate Finance Institute.
This is not financial advice.
