Dados B3 › Guides › Analyzing a holding
Guide · Sectors
How to analyze a holding company: why the 199% margin is an illusion
A holding barely makes or sells anything — it owns stakes in other companies. That breaks nearly every operating metric, and whoever doesn't know it reads numbers that mean nothing.
The problem: the profit isn't from operations
A holding's "profit" comes largely from the equity method — its share of the investees' earnings. Its own revenue is usually tiny. The result: when you compute operating margin (operating profit ÷ own revenue), the number blows up, because the numerator is large and the denominator is near zero.
What to actually look at in a holding
| Works | Why |
|---|---|
| ROE | profit (even equity-method) over equity makes sense — it measures the holding shareholder's return |
| P/B | how much you pay for equity; the base to compare with the investees' value |
| Holding discount | the holding's market cap vs. the sum of the market values of its stakes — holdings almost always trade at a discount |
| Dividends | many holdings exist to pass through the investees' dividends — the yield is part of the thesis |
Itaúsa in 2024: ROE 17.0%, P/E 8.0, P/B 1.31 — these make sense. The 199% margin and the ROIC don't: they're holding artifacts.
The holding discount
The central question for a holding is: buying the holding, do you pay more or less than you'd pay buying its stakes directly in the market? Holdings typically trade below the sum of the parts (a discount), due to cascading taxation, structure costs and less control. A widening discount can be an opportunity; a vanishing one, a warning.
How Dados B3 helps
We don't hide the numbers that distort — we flag them. A holding's implausible EBIT margin comes flagged, so you don't compare it with a manufacturer's. And the metrics that do make sense (ROE, P/E, P/B, dividends) are there, auditable. The holding discount itself depends on the stakes' value — the part that stays with your judgment.