How to Analyze a Stock: A Repeatable Research Checklist

Why a checklist beats intuition

Stories about stocks are cheap and price action is loud. Without a fixed process, research quietly becomes confirmation: the exciting parts get attention, the boring parts — the balance sheet, the share count, the assumptions inside a price target — get skipped, and the conclusion was really formed at the first headline.

A checklist forces the same questions in the same order on every company. That is what makes conclusions comparable across stocks, makes mistakes findable afterward, and makes the analysis falsifiable rather than a mood. It is the same reason a rigorous research report follows a fixed structure: discipline is the difference between research and output.

Step 1 — Understand the business

Before any number, answer four questions in plain language: What does the company sell? Who pays for it? Why do they keep paying? What would make them stop?

If those four answers don’t fit in three sentences, the rest of the analysis has nothing to stand on — every financial figure is the output of that machine, and a machine you can’t describe is a machine you can’t forecast. The annual report’s business section and the last two earnings calls are usually enough to write them.

Step 2 — Read the financials for cash

Reported earnings are an accounting opinion; cash is a fact. Three checks cover most of what matters:

1. Revenue growth — and its quality. Is growth coming from more customers and higher volumes, or from price increases and acquisitions? Durable growth has a source you can name.
2. Margins and their direction. Gross margin says what the product itself earns; operating margin says what survives the cost of running the company. Direction matters more than level — eroding margins are a thesis problem regardless of the headline growth.
3. Free cash flow against reported earnings. Free cash flow is the cash left after running and investing in the business. When profits grow but free cash flow doesn’t, something in the earnings is not turning into money, and finding out what is the analysis.

Step 3 — Check the balance sheet and the share count

Two things quietly change what a share of the business is worth, without any change in the business itself.

Net debt — debt minus cash — and, more telling, its direction. Falling net debt means the company generates more cash than it consumes; rising net debt means the cash is going somewhere, and the somewhere needs a name (investment, losses, buybacks, acquisitions).

The share count. Dilution — new shares from stock compensation or offerings — shrinks every existing holder’s slice; buybacks do the reverse. A company can grow revenue 10% a year while diluting 8% and deliver almost nothing per share. Shares outstanding, compared across three or four years, is the single fastest honesty check in finance.

Step 4 — Value it with scenarios, not a single number

A single price target hides its assumptions. Any target is a forecast multiplied by an assumed valuation multiple, and both inputs are judgments — so the honest form of a valuation is a range of scenarios: a bull case, a base case, and a bear case, each with the assumptions stated and a rough probability attached.

The discipline is not the arithmetic; it is being forced to write down what must be true for each case. A valuation whose assumptions you can’t state is a number you can’t defend — and the bear case you write yourself is worth more than any target you read.

Step 5 — List the risks and define kill criteria

Every thesis has two or three ways it actually dies. Name them specifically — not “competition” but “the largest customer builds this in-house”; not “macro” but “unit growth goes negative while prices hold.”

Then go one step further and define kill criteria: the observable conditions that would prove the thesis dead. Defining them before forming the conclusion is the point — it makes the thesis falsifiable, and it turns future news from noise into signal, because you decided in advance which events matter.

Step 6 — Write the thesis down

Compress the work into one written paragraph: what must be true, what you are paying for it, and what breaks it. A written thesis can be checked against reality later; an unwritten one gets silently rewritten to match whatever happened.

This is also the artifact that makes every later decision easier — when the stock drops 20%, the question is not “how do I feel?” but “did anything in the paragraph change?”

Step 7 — Re-check on a schedule

Analysis goes stale. Earnings reports, guidance changes, and financing events are the natural re-check points: each one either confirms the thesis paragraph, amends it, or trips a kill criterion. Stock analysis is a loop, not a one-time verdict — the checklist above is what runs on each pass, and reading someone else’s report follows the same order.

The checklist, compressed

1. Describe the business in three sentences — product, payer, why they stay, what would make them leave.
2. Check revenue growth and its source.
3. Check margins and their direction.
4. Reconcile earnings against free cash flow.
5. Check net debt and its direction.
6. Compare shares outstanding across several years.
7. Value with bull / base / bear scenarios, assumptions stated.
8. Name the two or three specific thesis-killers.
9. Define kill criteria before concluding.
10. Write the thesis paragraph.
11. Re-run the loop every earnings report.

Unfamiliar terms along the way are collected in the plain-English glossary. And one honest observation about the product behind this page: this checklist is the structure a Monsaic report runs on every ticker — fifteen sections, sourced claims, four valuation scenarios, and kill criteria stated before the verdict — which is useful precisely when you want the discipline without the hours.

FAQ

See the checklist run on a real stock

Every Monsaic report works through this discipline — business, financials, scenarios, kill criteria — on a real ticker, with every claim cited. The public excerpts show the verdict and what would change it.

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Keep reading

• How to read an equity research report
• What kill criteria are — falsifiable investing
• How Monsaic builds and checks every report
• Run a Monsaic report on any ticker