Imagine you and four friends build the most amazing treehouse in the world. You worked hard, you bought the wood, and now you each own one-fifth of it. But what if a million people wanted to own a piece of your treehouse too?

To make that work, you would have to divide your treehouse into a million tiny, equal pieces. That is exactly what a stock is: one tiny piece of ownership in a real company. When you own a stock, you become one of the many shareholders who own the business together.

The Power of Owning a Piece

Most of the time, we are customers. We buy toys from Lego, we watch movies on Disney+, and we play games on Roblox. But what if you could be more than just a fan? What if you could be the boss?

When you buy a stock, you are buying a tiny bit of a company. It does not matter if the company is huge, like Apple, or a smaller business. If you own even one share, you are legally an owner of that business.

Picture this
A child imagining being a part-owner of a sneaker company.

Imagine you love a specific brand of sneakers. Every time someone in the world buys those sneakers, the company makes a tiny bit of profit. If you own a stock in that company, a tiny bit of that profit belongs to you. You are part of the team that made it happen!

Stocks vs. Shares: What is the Difference?

You might hear people use the words "stock" and "share" all the time. Most of the time, they mean the same thing, but here is the tiny difference. Stock is the general word for ownership in companies, while shares refers to the specific pieces you own.

Think of it like pizza. If you say, "I want pizza," you are talking about the food in general. If you say, "I want three shares," it is like saying, "I want three slices of that pizza."

Finn

Finn says:

"So if I own a share of Nintendo, does that mean I can go to their office and tell them to make a new Mario game right now?"

The Great Pizza Analogy

Imagine a giant pizza that represents a whole company. If the company is small, the pizza might only be cut into 10 slices. If you buy one slice, you own 10 percent of the whole pizza. That is a lot of pizza!

But big companies are like pizzas cut into millions or even billions of tiny, tiny pieces. These pieces are called shares. Even though your slice is small, it is still yours. And if the pizza gets bigger or more delicious, your slice becomes more valuable.

Peter Lynch

Behind every stock is a company. Find out what it's doing.

Peter Lynch

Peter Lynch is one of the most successful investors ever. He famously told people to invest in things they already know and use, like their favorite shops or snacks.

Why Do Companies Sell Pieces of Themselves?

You might wonder why a company would want to let other people own it. Why would the people who started YouTube or Nike want to share? The answer is simple: they need money to grow.

Imagine your lemonade stand is a huge success. You want to buy 100 more stands and a giant truck to deliver lemons. You don't have enough money in your piggy bank for that. So, you invite the public to buy pieces of your business to raise the cash.

Money Math

Total Value of Stand: $100 Number of Shares: 100 Price per Share: $1 If you sell 50 shares to your friends, you get $50 to buy more lemons, and your friends now own 50% of the stand together!

The Big Moment: What is an IPO?

When a private company (owned by just a few people) decides to let anyone in the world buy pieces of it, it holds an Initial Public Offering or IPO. This is like the company's big grand opening on the world stage.

After the IPO, the business becomes a public company. This means its shares are available for anyone to buy or sell. You can find out more about how this buying and selling happens in our guide to the stock-market-for-beginners.

A diagram showing a company being divided into many shares for many owners.
When a company goes public, it splits its ownership into many tiny pieces called shares.

Your Three Superpowers as a Shareholder

When you own a stock, you don't just get a fancy piece of paper (or a digital record). You get real rights. Being a shareholder gives you three main "superpowers":

  1. Sharing the Profits: When the company makes money, they might share some of those profits with you. This payment is called a dividend.
  2. Voting Rights: You often get a vote on big decisions, like who should lead the company. It is like being part of a business government.
  3. Growing Value: If the company does a great job and grows bigger, your tiny slice becomes worth more money than when you bought it.

Mira

Mira says:

"It is like having a tiny piece of the magic! Even if I only own a tiny bit, I am technically one of the people Disney is working for."

Real World Scale: How Many Shares?

To understand how tiny a single stock is, we have to look at the numbers. Huge companies have more shares than you can imagine. This is why you can buy a piece of a billion-dollar company for a relatively small amount of money.

  • Apple: Has about 15 billion shares.
  • Roblox: Has over 600 million shares.
  • Disney: Has nearly 2 billion shares.

Did you know?
A child looking at a mountain of shares representing a massive company.

Some companies are so big that if you tried to count all their shares, one per second, it would take you almost 500 years to finish! That is why stocks are the ultimate way to share ownership with millions of people at once.

Public vs. Private Companies

Not every company has stocks you can buy. Your local pizza shop or your favorite independent bookstore is likely a private company. The owners have not split the business into public shares.

Only companies that have gone through an IPO are "public." You can check if a company is public by looking for its "ticker symbol," which is a short code of 3 or 4 letters. For example, Disney is DIS and Netflix is NFLX.

Muriel Siebert

When you have the facts, you can make a decision.

Muriel Siebert

Muriel Siebert was the first woman to ever own a seat on the New York Stock Exchange. She was a pioneer who proved that anyone with the right information can be a great owner.

What Makes a Stock Special?

Owning a stock is different from just buying a product. When you buy a pair of shoes, they eventually wear out. When you buy a stock, you are owning the "machine" that makes the shoes.

As the company gets better at making shoes, or finds new ways to sell them, the value of your ownership can grow. This is why people invest in stocks: they want to own things that have the potential to grow over time.

Two sides
Buying the Product

When you buy a video game, you get to play it, but the money you spent is gone forever. You own a toy that will eventually get old.

Owning the Stock

When you buy a stock in the game company, you own a piece of the business. If the game is a hit, your stock might become more valuable over time.

Your Journey as an Owner

Understanding what a stock is is the first step toward understanding how the entire world of money works. It turns the world from a place where you just spend money into a place where you can own pieces of the things you love.

As you learn more about how-stock-prices-move, you will see that being a shareholder is like being on a long-term team. You are cheering for the company to succeed because when they win, you win too.

Finn

Finn says:

"If there are billions of shares in Apple, is my one share actually important, or is it just like a single grain of sand on a beach?"

Warren Buffett

Risk comes from not knowing what you're doing.

Warren Buffett

Warren Buffett is often called the greatest investor in history. He started investing when he was just 11 years old and believes that learning is the best way to get good with money.

Something to Think About

If you could own a tiny piece of any company in the world right now, which one would you choose?

Think about the products you use every day: games, snacks, or clothes. There is no right or wrong answer, it is all about what businesses you believe in and want to support!

Questions About Investing

Does owning a stock mean I can get free stuff from the company?
Usually, no. Owning a share of a pizza company doesn't mean free pizza. However, you do get a share of the profits (dividends) which you could then use to buy your own pizza!
What is the difference between a stock and a share?
They are almost the same. 'Stock' is the general term for ownership in companies, while 'shares' are the specific units of ownership you hold. You own stock by holding shares.
Do companies have to sell stocks?
No. Many companies are 'private,' meaning they are owned by just one person or a small group. Only 'public' companies sell stocks to the general public through the stock market.

You are Now a Future Owner

Now that you know a stock is just a tiny slice of a company pizza, you are ready for the next step. Want to know how to actually get started? Check out our guide on stocks-for-kids to see how young investors begin their journey!