STOCK RESEARCH
How to Research Stocks Before You Buy
Written By Will Bell 28 Year Retail Trader
Key Takeaways
🔑 Follow the volume.
🔑 Know the business before you fall in love with the ticker.
🧠 Try to disprove your own idea.
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How to Research Stocks Before You Buy: What I Want to Know Before I Put Money Behind the Idea
A stock usually gets your attention before you know very much about the company.
That is normal.
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Maybe the chart is moving.
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Maybe earnings just came out.
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Maybe the stock suddenly appears on a scanner because volume exploded.
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Maybe somebody mentions the ticker and you pull it up out of curiosity.
None of that is research yet.
It is discovery.
The mistake happens when discovery turns into conviction too quickly.
You see a stock running, find two positive headlines, read a few optimistic comments, and twenty minutes later you have somehow convinced yourself that you understand the business.
That is how people end up owning stocks they cannot explain.
If I am going to put money behind an idea, I want to slow the process down long enough to answer a few basic questions:
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What does the company actually do?
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How does it make money?
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What is changing in the business?
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What could move the stock?
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What could hurt it?
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And if I am wrong, what information would prove that I am wrong?
Research does not have to make the company exciting. It needs to make the company understandable.
Start by figuring out what you are actually buying
Before I worry about technical indicators, analyst targets, or somebody's opinion on social media, I want to understand the business in plain English.
Suppose I pull up a company and it takes me ten minutes just to figure out what it sells.
That gets my attention.
Not necessarily because the company is bad. Some businesses are naturally complicated. But if I cannot explain the company simply, I probably do not understand it well enough yet.
I want to know who pays the company.
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What they pay for.
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Whether those customers come back.
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Whether revenue depends on one product, one customer, or one contract.
A software company may collect subscription revenue every month. A restaurant chain makes money one meal at a time.
Those are completely different businesses.
They should not be researched the same way. That sounds obvious, but traders often skip this part because price is more exciting than the business.
Then I want to know whether the story and the numbers agree
Companies tell stories. The financial statements tell you whether the story has support. Imagine a company describing itself as a rapidly growing technology business. Okay....
But now look at the revenue.
Maybe revenue increased from $18 million to $22 million. Then $27 million.
Now there is some evidence of growth.
But suppose instead revenue went from $27 million to $24 million and then $20 million while management keeps talking about enormous market opportunity.
Now I have a different question.
When does the opportunity start showing up in the numbers?
This does not mean I only look for profitable companies. Plenty of businesses spend heavily while expanding. What matters is understanding the reason.
Is the company losing money because it is investing in growth? Or is it losing money because the underlying business is struggling?
Those can look similar on one line of an income statement and completely different once you dig deeper.
Cash is where smaller companies can become interesting very quickly
This is one area I pay close attention to with small-cap companies. How much cash does the company actually have?
How quickly is it using that cash? Suppose a company has $24 million in cash and is burning roughly $7 million each quarter.
That deserves attention. Not because you know exactly what management will do next. You do not.
But basic arithmetic tells you the company cannot burn $7 million every quarter forever with only $24 million sitting there.
At some point, something has to change. The business generates more cash.
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Spending falls.
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Debt is raised.
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Assets are sold.
Or the company raises additional capital. Now the research becomes useful because you are no longer just thinking:
“I like the product.” You are asking: “How is this company funding itself?”
Those are very different questions.
This is where dilution enters the conversation
Small-cap traders should understand share issuance. A company needs money. One way to raise it is by selling additional shares.
That may be completely legitimate. Businesses need capital to operate, expand, fund research, or strengthen the balance sheet. But existing shareholders still need to understand what happens.
If the share count keeps increasing, existing ownership represents a smaller percentage of the company. That is dilution. This is why I like looking at how the number of shares outstanding has changed over time.
Not just today.
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Has management issued stock repeatedly?
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Are there warrants?
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Convertible securities?
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An active shelf registration?
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Past offerings?
You are trying to understand whether raising capital has been an occasional event or part of the company's normal way of staying funded.
That distinction can matter a lot in smaller stocks. A company with $200 million in cash, modest spending, and growing revenue is in a different financial position from one with $6 million in cash and a long history of financing operations through new shares.
Same stock market. Very different risk.
I would rather read the filing than somebody's summary of the filing
Company press releases are useful. They are also company press releases. They are supposed to communicate the story management wants investors to understand. I still read them. I just do not stop there.
Public filings can provide a much broader picture of what is happening inside the business.
Revenue, losses, debt, cash, share issuance, legal matters, risk factors, acquisitions, changes in operations, and other details often become clearer once you move beyond the headline.
You do not need to read every page like you are studying for a law exam. Learn where the information tends to live.
If I am looking at a company for the first time, I want to know what has changed since the last reporting period.
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Did revenue improve?
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Did cash fall sharply?
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Did debt increase?
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Did the share count jump?
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Did management disclose a new risk?
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Was there financing I did not know about?
That is research.
And sometimes the most valuable thing you find is the thing nobody was discussing when you first discovered the stock.
I also want to know what can move the stock from here
This is where the calendar becomes important.
A business can be fundamentally interesting and still have a major event sitting right in front of it.
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Earnings next week.
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A clinical result.
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A regulatory decision.
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An investor presentation.
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A product launch.
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A shareholder vote.
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A court decision.
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An economic report that matters to the sector.
If you are going to own the stock through one of those events, you should know the event exists. That sounds almost too simple to mention.
Yet traders get surprised by scheduled events all the time. They research the chart for an hour and never check the calendar.
Then the stock gaps 15% the next morning and suddenly the investigation begins. Research works better in the other order.
Know what is coming before it arrives. The company does not live in a vacuum Suppose you find a small semiconductor company. Revenue is improving. Margins look better. Management sounds optimistic.
Great.
Now look around.
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What are the larger semiconductor companies saying about demand?
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Are customers increasing orders or reducing them?
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Are inventories building?
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Is pricing getting stronger?
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Is the industry expanding or cooling off?
A company can execute well while operating inside a difficult industry. The opposite happens too. Sometimes a mediocre company gets pulled higher because the entire sector becomes hot.
That is why I like knowing what neighborhood the stock lives in.
The company might be the house you are researching. The sector tells you what is happening on the street.
Competitors make numbers easier to understand
Numbers by themselves can be strangely persuasive. A company grew revenue 12%. Sounds good. Then you discover that its closest competitors grew 28% and 34%.
Now 12% feels different. Or perhaps the company has a 20% operating margin while competitors struggle to reach 10%.
Now that number becomes more interesting. Comparison gives financial information context. You do not need to build a spreadsheet with fifty companies.
A few reasonable comparisons can tell you a lot.
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Who is growing faster?
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Who carries more debt?
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Who generates more cash?
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Whose valuation is higher?
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Who appears to be gaining customers?
Sometimes competitor research changes your view of the original stock completely. You may even end up liking the competitor better.
That is fine.
Research is supposed to change your mind occasionally. If it never does, you may not be researching. You may be confirming.
Now I want to look at the stock itself
A good company and a good entry are not automatically the same thing. This becomes especially important when a stock has already made a huge move. Maybe your research tells you the business is improving.
Revenue is growing. Debt is manageable. The catalyst is real.
Then you open the chart and discover the stock already ran from $4 to $7 in three sessions. The company did not suddenly become bad. The trade changed.
Now I want to know where price is relative to recent support and resistance.
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Is the stock trending?
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Is it extended?
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Did volume explode?
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Is it consolidating after the move?
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Is the price sitting twenty feet above the diving board?
Research should not make you blind to price.
I have watched markets for a long time, and one thing does not change: a company can be interesting while the stock is sitting in a terrible place to chase it. Those two ideas can exist at the same time.
Volume tells me whether other people suddenly care too
Suppose a stock normally trades 300,000 shares a day. Today it has traded 8 million before lunchtime. Something changed.
That does not mean the stock has to go higher. It means participation changed.
Now I want to know why.
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Was there news?
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Did earnings hit?
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Did the sector move?
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Did the company make an announcement?
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Or did the stock simply become a momentum name for the morning?
Volume can tell you that attention arrived. Research helps you understand what brought it there. That distinction matters because attention can disappear just as quickly as it showed up.
Liquidity can ruin a trade you researched perfectly
You could be right about the business and still have a miserable trading experience. Suppose you find a company you like. The balance sheet looks reasonable. The catalyst makes sense. The chart looks good.
Then you notice the spread is enormous and hardly any shares trade near the current price.
Now you have another problem. Can you actually get in and out cleanly? That is part of research too.
A stock that works fine for somebody trading 200 shares may be much harder for somebody trying to move 10,000.
Position size changes the problem. Liquidity changes the problem.
The chart does not tell you everything. The quote can tell you plenty.
One thing I deliberately look for is information I do not want to find
This is probably one of the most useful habits in research. Once you like the stock, stop looking for reasons to like it.
Look for reasons not to.
Search for the uncomfortable stuff.
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Has the company repeatedly missed guidance?
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Has management changed the story several times?
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Is debt becoming a problem?
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Is the company losing a major customer?
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Are insiders selling?
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Is the share count expanding?
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Are competitors taking market share?
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Is there a legal issue?
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What does the company itself list as a serious risk?
If you only search for information that supports the trade, Google will happily help you build a wonderful argument for almost anything. That is not research. That is prosecution without a defense attorney. You need both sides.
Write down why you are interested before you buy
Okay this does not have to become a journal entry the size of a novel. A few sentences can be enough. Something like:
I am interested because revenue growth accelerated, the company has enough cash for current operations, and an upcoming catalyst could increase attention. Then write the other side.
Now you have something useful. A thesis.
Not a feeling.
Later, if the stock goes against you, you can return to the original reasoning. Did the thesis change? Or did the price simply go down?
Those are not always the same thing. The dangerous part is when the stock falls and the trader begins rewriting the research in real time. Suddenly an intended three-day trade becomes an investment.
Then a long-term investment. Then something for the grandchildren.
That is usually not portfolio planning. That is a loss that learned how to tell stories.
Research also tells you when to walk away
Sometimes the best outcome of research is: No.
The company is too difficult to understand.
The balance sheet is worse than expected.
The spread is ugly.
The catalyst already happened.
The stock is too extended.
Dilution risk is uncomfortable.
Management's record bothers you.
Nothing says that every ticker you research has to become a position. You are allowed to spend an hour researching something and decide you do not want it. That hour was not wasted. You paid nothing for the lesson.
That is considerably cheaper than buying first and conducting the investigation afterward.
You will never research the uncertainty out of the market
This is where people can go too far in the other direction. They keep researching because they want certainty.
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Another filing.
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Another analyst opinion.
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Another video.
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Another valuation model.
Eventually they are not gathering information anymore. They are trying to make the discomfort of uncertainty disappear. It will not. A company can look excellent and disappoint next quarter. Management can make a mistake.
Competition can change. A customer can leave. The economy can weaken. A piece of news nobody expected can arrive tomorrow morning.
Research gives you a better understanding of the risk. It does not remove the risk. That is why research and position sizing have to live together. You investigate the company.
Then you still control what happens if your conclusion is wrong.
Good research should leave you with better questions
That is probably where I would finish. You may begin with: “Is this stock going up?”
After doing the work, your questions should become better.
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What is actually improving in the business?
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What could force the company to raise money?
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How strong is the balance sheet?
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What is the next catalyst?
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What does the market already expect?
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How does the company compare with its competitors?
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Is the stock liquid enough for the position I want?
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What information would make me change my mind?
Those questions will not tell you exactly where the stock trades tomorrow. That is not their job. Their job is to stop you from putting money behind an idea you barely understand.
And if the stock still looks interesting after you have tried to talk yourself out of it, now you are starting from a much stronger place.
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