Determine Which Stocks to Invest In With 4 Crucial Guidelines
Written by: Munif Ali | Sep 18, 2026
Blog Summary
- A stock represents ownership in a company, so choosing one starts with understanding the business behind it.
- Learning how to choose stocks to invest in means looking beyond a stock’s current price or someone else’s recommendation.
- Researching stocks means studying a company’s financial health, industry, competitors, management, and future plans.
- Learning to evaluate stocks means looking at both financial numbers and the quality of the business behind them.
- Good stock selection criteria should include the company’s value, financial health, risks, and how the investment fits your own goals.
If you are just getting started with investing, one of the first questions you will probably ask is, “Which stocks should I buy?”
It’s a fair question. You have probably seen people talk about stocks that are going up, companies that are changing an industry, or investors who claim they know what the next big opportunity will be. With so much information available, it can be tempting to find a stock recommendation, put your money into it, and hope for the best.
I wouldn’t approach investing that way.
Stock prices can fall, and you can lose money. A company can struggle, an industry can change, or the market can move against you. No stock comes with a guaranteed return. That is why investing should start with knowledge and a process. You need to understand what you are buying and have good reasons for putting your money into it.
READ RELATED ARTICLE
Before You Pick a Stock, Understand What You Are Buying
A stock ticker may be only a few letters on your investment app, but an entire business stands behind it. If the company performs well and other investors are willing to pay more for its shares, your investment’s value can increase. Some companies also pay dividends, which are payments made to shareholders from the company’s earnings or other available funds.
To start, think about a company you already know. Maybe it sells clothing, makes computers, provides software, operates restaurants, or offers financial services. That company has customers, employees, competitors, expenses, assets, debts, and people making decisions about its future.
When you buy its stock, you become a partial owner of that business.
That should change how you think about investing. You are not simply betting that a number will go up. You are putting money into a company and expecting that company to create value over time.
For example, imagine two companies both have stocks selling for $20. One company is growing its sales, has manageable debt, and operates in a growing industry. The other has falling sales, large debts, and is losing customers. Looking only at the $20 price would tell you almost nothing about which business is healthier.
You need to know how the company makes money, what it sells, who its customers are, how it competes, and what could help or hurt its business. Once you understand that foundation, the numbers and stock price begin to make more sense.
READ RELATED ARTICLE
8-minute read
Before You Get Your Money In
No single number, shortcut, or expert opinion can tell you which stock to buy. If you want to become a better investor, build a simple set of stock-selection criteria you can use every time you study a company.
1. Do Your Own Research Before You Buy
There is nothing wrong with learning from experienced investors. In fact, you should. The problem comes when you treat someone else’s opinion as your entire investment strategy.
You will find stock recommendations everywhere. Someone may post that a company is going to double. A friend may tell you about a stock they bought. An analyst may give a company a strong rating. An influencer may say they found the next major opportunity.
You can listen to those opinions, but do not let them make the decision for you.
You must study investments before making decisions, and the SEC provides access to company filings through its EDGAR database. Those filings can help you find information about a company’s financial condition, operations, risks, and management (SEC, 2026).
You don’t have to read every page of a company’s financial filings on your first day. Start with the basics. Find out what the company does and how it makes money. Look at its recent revenue and earnings. Check how much debt it carries. Learn about its competitors and the industry it operates in. Then look at what management says about the company’s future.
If you can’t explain what the company does or why you believe it can continue growing, you probably need to do more research before investing.
2. Look at Long-Term Value, Not Just Today's Price
One of the biggest mistakes a new investor can make is assuming that a low stock price means a stock is cheap. It doesn’t. A $5 stock could be extremely expensive if the company has serious financial problems. A $200 stock could be reasonably valued if the company has strong earnings, a healthy business, and good long-term prospects. The price of one share doesn’t tell you what the entire company is worth.
Look at the bigger picture. A company may need years to expand, develop new products, enter new markets, improve operations, or build a stronger customer base. Meanwhile, the stock price may move up and down many times along the way.
However, remember: one important factor in buying stocks is the relationship between the price you pay and the value you believe the company can create. Valuation matters because even a great company can become a poor investment if you pay far more than the business is reasonably worth.
Consider your own timeline. If you need the money in a few months, stocks may expose you to more short-term price risk than you can comfortably handle. If you are investing for a long-term goal, you may have more time to deal with market ups and downs. When making investment decisions, consider your financial goals, time horizon, and risk tolerance (SEC, 2026).
Those personal factors matter as much as the company’s numbers.
READ RELATED ARTICLE
6-minute read
Make social media less time-consuming with easy scheduling and publishing tools.
Affiliate Disclosure: This article contains affiliate links. Clicking on these links and buying these products may result in us receiving a commission at no additional cost to you.
3. Learn the Basic Numbers Behind a Company
You don’t need to become a financial expert to start reading a company’s numbers.
But if you want to evaluate stocks, you should learn a few basic financial terms. These numbers give you a clearer picture of how the business is performing.
BASIC STOCK TERMS
Revenue
It’s the money a company brings in from selling its products or services. If revenue grows over several years, that can signal the company is expanding, but you still need to understand why it is growing.
Net Income
This is the profit left after the company accounts for its expenses. A company can have billions of dollars in revenue and still struggle if its costs are too high.
Earnings Per Share
This shows how much of a company’s earnings are attributed to each share of stock.
Price-to-Earnings Ratio
Commonly called the P/E ratio. It compares a company’s share price with its earnings per share. In simple terms, it can help investors see how much they are paying for each dollar of a company’s earnings.
Other numbers can tell you about debt, cash flow, profitability, and how efficiently a company uses its money. When evaluating a company, look at several financial performance measures rather than relying on one number (FINRA, 2024).
This is where beginners need to be careful. Don’t see a low P/E ratio and immediately decide you found a bargain. Don’t see rising revenue and assume everything is perfect. A single number is only one piece of the puzzle.
The better approach is to compare several numbers and look at them over time. You can also compare the company with others in the same industry. That gives you more useful information about whether the business is improving, struggling, or simply performing differently from its competitors.
READ RELATED ARTICLE
4-minute read
4. Look Beyond the Numbers
A company’s financial statements matter, but they don’t tell the whole story.
You also need to understand the business’s quality.
Look at the company’s products, customers, brand, competition, management, and industry. These areas may not fit neatly into a single financial ratio, but they can strongly affect the company’s future.
Consider a company with strong sales today. What happens if a competitor launches a better product? What happens if customers stop buying what the company sells? What happens if new technology changes the industry?
Understand the company’s competitive position. A business with something valuable that competitors can’t easily copy may have a different long-term outlook from a business selling an ordinary product in a crowded market.
None of these factors can guarantee that a stock will perform well. They simply help you build a more complete picture.
Your Stock Selection Checklist
Before buying a stock, run through the checklist below. You can even save it in your notes and use it whenever you research a new company.
☐ 1. Do I understand the business? Can I explain in a few sentences what the company does and how it makes money?
☐ 2. Did I do my own research? Have I looked at reliable company information rather than relying only on a social media post, a friend, an influencer, or an analyst?
☐ 3. Is the business financially healthy? Have I looked at revenue, earnings, debt, cash flow, and other relevant financial measures?
☐ 4. What is changing over time? Are the company’s financial results improving, declining, or staying relatively stable?
☐ 5. How does it compare with competitors? Is the company performing differently from other businesses in the same industry? If so, why?
☐ 6. What makes the business competitive? Does it have products, customers, technology, brand strength, cost advantages, or another factor that could help it compete?
☐ 7. Is the stock price reasonable? Am I looking at the company’s value and valuation, rather than assuming a low share price means the stock is cheap?
☐ 8. What could go wrong? What are the biggest risks facing the company, industry, or investment?
☐ 9. Does the investment fit my goals? Does this investment make sense for my time horizon and risk tolerance?
☐ 10. Can I explain my decision? If someone asked, “Why are you buying this stock?” could I give a clear answer based on research rather than hype?
If you can’t answer several of these questions, that doesn’t automatically mean the company is a bad investment. You aren’t trying to predict the future perfectly; instead, build a process that helps you make decisions with more information, more patience, and less emotion.
You Do Not Need to Find the Perfect Stock
When people search for how to choose stocks to invest in, they often want a simple answer: “Tell me which stock to buy.”
I understand the appeal. It would be easier if someone could hand you a list and guarantee the results. But that is not how investing works.
Learn how to choose stocks based on information you understand, study a company before investing your money, and evaluate stocks by looking at their financial health, valuation, management, industry, and risks. Remember the factors to consider when buying stocks, including your financial goals, timeline, risk tolerance, diversification, and investment costs.
You will still make mistakes. Every investor does. What matters is understanding why you made the investment decision and learning from the experience. Don’t buy something just because it’s popular. Avoid assuming a cheap stock is automatically a good deal. Don’t put your money into a business you cannot explain.
Take your time. Do the research. Understand the business.
Your money deserves that much attention.
FINRA. (2024, December 17). Six financial performance metrics every investor should know. https://www.finra.org/investors/insights/six-financial-performance-metrics-every-investor-should-know
S&P Dow Jones Indices. (2026, March 3). SPIVA U.S. year-end 2025. https://www.spglobal.com/spdji/en/spiva/article/spiva-us-year-end-2025/
U.S. Securities and Exchange Commission. (2026). Investing on your own. Investor.gov. https://www.investor.gov/introduction-investing/getting-started/investing-your-own
U.S. Securities and Exchange Commission. (2026). Researching investments. Investor.gov. https://www.investor.gov/introduction-investing/getting-started/researching-investments
U.S. Securities and Exchange Commission. (2026). Stocks. Investor.gov. https://www.investor.gov/introduction-investing/investing-basics/investment-products/stocks
U.S. Securities and Exchange Commission. (2026). Asset allocation and diversification. Investor.gov. https://www.investor.gov/introduction-investing/getting-started/asset-allocation
Up Next
Most Popular
