Understand the business
There’s a business behind every ticker.
Bring financials, valuation estimates and reported ownership into one research workspace. Cerebro helps you explore what a company earns, how it generates cash and what its share price may reflect.
By Purdy Financials · Updated 20 October 2026
What should you check before buying a stock?
Begin with the business: how it makes money, whether revenue is growing, and whether profits turn into cash. Then look at debt, the number of shares and the reporting period. Strong revenue growth and strong cash generation are different things.
Use the company’s latest filings alongside the research workspace. Check upcoming earnings and other events before interpreting a historical figure as a description of the business today.
What does a fair value estimate mean?
A valuation estimates what a share could be worth under a set of assumptions. Cerebro can use cash-flow, earnings and relative-valuation approaches where the company and available data support them. Different types of business require different treatment.
A fair value below the market price is not proof that the stock will fall; an estimate above it is not a promise of a gain. Growth, margins, discount rates, share counts and the selected comparison can materially change the answer.
Intrinsic value and market comparisons
An intrinsic approach asks what projected business cash flows could be worth today. A forward market comparison asks what forecast earnings imply at comparable companies’ multiples. These answer different questions. An analyst price target is another reference, not independent proof of either.
As a simple hypothetical example, $2 of forecast earnings per share at a 20-times multiple implies $40 per share. At 15 times, it implies $30. The calculation is easy; judging whether the earnings and comparison are appropriate is the research.
Ownership adds context, not certainty
Reported insider transactions and institutional holdings can help you form questions about a company. They are disclosures, not a live view of trading. A filing may describe a position from an earlier reporting date.
Buying or selling can have several explanations. Consider the filing date, transaction type and size alongside the business fundamentals rather than treating an isolated disclosure as a recommendation.
Coverage and freshness
Cerebro focuses on US-listed stocks. Availability differs by issuer, listing structure and source coverage. Some companies do not have enough reliable evidence for a particular valuation method.
Financial reporting dates, quote timestamps and the analysis snapshot are different dates. Read them together. Our methodology page explains the data checks, model limits and how to interpret unavailable estimates.