When a bank reports its equity, how much of that equity could actually absorb a loss tomorrow? That is the question tangible book value answers — and this Research and Study guide works through it step by step, using QuantaVal's tangible equity method.
Shareholders' equity includes goodwill: the premium paid for banks bought in better moods, capitalised and carried as if it were an asset. It cannot absorb a loss, it cannot be sold, and in a stress test it evaporates first. QuantaVal's tangible equity masterclass strips goodwill and the other intangibles out of equity — and, done properly, preferred equity too, since preferred holders are not common shareholders — leaving the hard equity that backs each common share. Divide the price by it and you get P/TBV, the standard yardstick for banks and insurers, whose balance sheets are mostly financial assets carried near market value.
The formulas
Tangible common equity = Shareholders' equity − Goodwill − Intangibles − Preferred equity
TBVPS = Tangible common equity ÷ Shares
Fair value per share = TBVPS × Peer median P/TBV
The multiple is earned, not given. Banks commonly trade between 1.0x and 2.0x tangible book, and where a bank sits in that range is mostly a profitability question: a lender compounding tangible equity at a mid-teens return on tangible common equity (ROTCE) deserves a premium multiple, while one earning 5% is destroying value at any multiple above 1.0x and the market prices it accordingly. Take the multiple from the median peer, never the average — one richly valued peer pulls an average up and flatters everyone.
Worked example (hypothetical)
Take a hypothetical company, Example Lakeshore Bancorp — invented for teaching only, not a real company.
| Step | Value |
|---|---|
| Shareholders' equity | $7,200M |
| − Goodwill | $1,800M |
| − Intangibles | $400M |
| − Preferred equity | $200M |
| = Tangible common equity | $4,800M |
| ÷ 300M shares | TBVPS $16.00 |
A third of the reported equity was goodwill, intangibles and preferred claims. What is left is $16.00 of hard equity per share. Lakeshore trades at $20.80 → P/TBV = 1.30x.
Peers trade at 1.0x, 1.15x, 1.3x, 1.45x and 1.7x — median 1.3x:
Fair value = $16.00 × 1.3 = $20.80 per share — the price, to the cent.
Is 1.3x the right multiple, or just the peer habit? Lakeshore earns net income of $672M, a 14.0% return on tangible common equity — comfortably above a typical cost of equity, which is exactly the profile the upper half of the 1.0–2.0x range is for. The ROE calculator makes the same link formally through residual income: sustainable P/TBV rises with the spread between return on equity and the cost of equity. Run the contrast: at net income of $240M, ROTCE is 5.0%, the justified multiple drops below book, and at 0.8x the same balance sheet is worth $12.80. Same assets, same TBVPS — the multiple is a profitability verdict wearing a balance-sheet costume.
Sensitivity: how much are the intangibles worth?
Some intangibles genuinely keep earning — core deposit relationships and customer lists are the usual cases. Giving them partial credit (adding a fraction of goodwill + intangibles back) moves the answer:
| Intangible credit | TBVPS | 1.0x | 1.2x | 1.4x | 1.6x |
|---|---|---|---|---|---|
| 0% | $16.00 | $16.00 | $19.20 | $22.40 | $25.60 |
| 25% | $17.83 | $17.83 | $21.40 | $24.97 | $28.53 |
| 50% | $19.67 | $19.67 | $23.60 | $27.53 | $31.47 |
Every point of credit is a claim that the acquired intangibles will keep producing income. In a crisis they are the first line written down — which is why the uncredited row is the one regulators and acquirers start from.
When tangible book misleads
- Negative tangible equity. When goodwill and intangibles exceed equity, TBVPS is negative and the method returns no answer at all. That is information, not an error: the equity is entirely acquisition accounting.
- Loan books worth less than book. Tangible equity trusts the carrying values of the assets that remain. A bank with under-reserved bad loans has a smaller hard-equity cushion than the formula shows — tangible book is a floor only if the loans are honestly marked.
- Asset-light businesses. Software and brand companies have little tangible equity by design and enormous value anyway. For them use EV/EBITDA or a DCF; judging them on tangible book is a category error.
- Ignoring profitability. Two banks at identical TBVPS and ROTCEs of 15% and 6% are not the same investment at the same P/TBV. The multiple without the return is half an analysis — the pairing is worked through in the Blog's guide to valuing banks and insurers.
- Forgetting the preferred. Preferred equity sits in reported equity but belongs to someone else. Leaving it in inflates TBVPS and quietly overstates what common shareholders own.
Cross-checks before you act
Tangible book is the strict sibling of P/B, which keeps the goodwill in. For a payer, the income cross-check is the dividend discount model — a bank's dividend capacity is bounded by the tangible equity it must retain — and the dividend yield against its payout record. For asset-heavy non-banks, the conservative floor is the Graham Number. Blend the view in relative value, sanity-check profitability against the cost of capital on ROIC vs WACC, and scan the whole ratio picture on the financial metrics calculator. QuantaVal runs 88 models in its Hyper Engine (62 in the free calculator); for financials, this is the anchor model.
Try it yourself
QuantaVal's free tangible equity calculator loads a bank's equity, goodwill and intangibles, builds the peer P/TBV group — which you can edit — and shows the fair value at the median. Visitors get 3 shared calculations a day, resetting at midnight UTC, no credit card required, and the full methodology is free to read. Full statements sit in the equity research terminal, and the free stock screener ranks 2,000+ stocks, financials included, against their sectors. All 62 free tools sit in the calculators index.
Figures in the worked example are illustrative, not a forecast for any real company, and nothing in this article is investment advice. Do your own research.
— The QuantaVal team.
