What you own when you own a stock
A stock is not a lottery ticket or a number on a screen. It is a small piece of a real business. This lesson shows what that piece gives you, how it can pay you, and why reading the company’s own reports is how an owner keeps watch.
A share is a slice of a business
Picture a pizza shop that has been split into 100,000 equal pieces. Each piece is called a share. If you hold 1,000 of them, you own 1% of the shop.
That 1% is a claim on the business. You own 1% of what is left after the shop pays its bills, its lenders and its taxes. If the shop does well, your slice is worth more. If it struggles, your slice is worth less.
When a company lets anyone buy its shares on a stock exchange, it is called a public company. The exchange is just a marketplace where owners trade slices with each other.
Owning shares usually also gives you a vote. Owners elect the board of directors, a small group that hires the managers and keeps an eye on them. You don’t run the shop yourself. You help choose who watches the people who do.
How owners get paid
A business earns a profit when it takes in more money than it spends. Once there is profit, the managers have three main choices. Each one can reward owners in a different way.
- Pay a dividend. A dividend is cash the company sends straight to its owners, a set amount per share. It lands in your account whether or not you do anything.
- Repurchase shares. In a buyback, the company uses its cash to purchase some of its own shares from owners who want to sell, and takes those shares out of circulation. Fewer shares remain in owners’ hands, so each one stands for a slightly bigger slice.
- Reinvest the profit. The company can keep the money and spend it on growth: a new oven, a second location, better software. Profit kept this way is called retained earnings. If it is spent well, the business earns more in later years, and your slice becomes more valuable.
None of these is always best. A dividend is only as good as the business paying it. A buyback helps owners most when the shares are bought at a sensible price. Reinvesting only helps if the new project earns a good return.
Corner Slice Pizza Inc. has 100,000 shares. You own 1,000 of them, which is 1%. This year the company earns $100,000 in profit. Your share of that profit is 1% of $100,000, or $1,000.
The board splits the profit three ways:
| Use of profit | Amount | What it means for you |
|---|---|---|
| Dividend of $0.40 per share | $40,000 | 1,000 × $0.40 = $400 cash to you |
| Repurchase 2,000 shares at $10 each | $20,000 | Your slice grows a little |
| Reinvest in a second oven | $40,000 | More pizzas can be sold next year |
| Total | $100,000 |
After the buyback, 100,000 − 2,000 = 98,000 shares are left. You still hold 1,000, so you now own 1,000 ÷ 98,000, about 1.02% of the shop. You didn’t spend a cent, but your slice got slightly bigger.
Only $400 of your $1,000 share of profit reached you as cash. The other $600 went into the buyback and the oven. It still works for you, just less visibly.
Price and value are not the same thing
The price of a share is what someone will pay for it right now. It changes all day as people trade.
The value of a share is what the slice of the business is truly worth. It depends on how much cash the business will produce over its whole life. Nobody knows that number exactly. Careful people make estimates, and later lessons show how.
Price can drift far from value for a while. A rumor, a scary headline or plain excitement can push the price up or down even when the pizza shop is selling the same number of pizzas. Over long stretches, though, the price of a business tends to follow how much money the business actually makes.
Your moody business partner
Benjamin Graham, the teacher of Warren Buffett, had a helpful way to picture the market. He called it Mr. Market. Here is how it works.
Imagine you co-own the pizza shop with a partner whose mood swings wildly. Each morning he knocks on your door and names a price. He offers to buy your part at that price, or to sell you his.
On cheerful days, he names a very high price. On gloomy days, he names a very low one. The shop itself hasn’t changed. Only his mood has.
The lesson is that you never have to accept his offer. His price is information, not instructions. You can ignore him on most days. What matters is how the shop is doing, and you can only learn that by looking at the business itself.
Why filings are how owners check in
If you owned a real pizza shop, you could walk in, count the cash and chat with the cook. With a public company, you can’t do that. There may be millions of owners, and the business may span many countries.
So the law requires public companies to report to their owners on a schedule. These reports are called filings, because they are filed with a government agency, the SEC. They show sales, costs, debts, cash and risks, and many of the numbers are checked by outside accountants.
Filings are the closest thing you have to walking into the shop. They tell you about the business, not about the mood of the market that day. The next lesson explains who requires them and which ones matter most.
- Share
- One equal piece of ownership in a company.
- Public company
- A company whose shares anyone can buy and sell on a stock exchange.
- Board of directors
- A group elected by owners to hire, guide and watch the company’s managers.
- Dividend
- Cash a company pays to its owners, a set amount per share.
- Buyback
- When a company purchases its own shares and takes them out of circulation, leaving fewer shares in owners’ hands.
- Retained earnings
- Profit the company keeps and reinvests instead of paying out.
- Price
- What a share trades for right now.
- Value
- What the slice of the business is really worth, based on the cash it will produce over time.
- Filing
- An official report a public company must send to the SEC.
Where to see it on Filing.fyi
Pick any company from the ticker list. Its page starts with a short, AI-written summary of what the latest filings say, in plain English. Below that is a filing timeline: the company’s own annual and quarterly reports, plus other key filings, in date order.
Everything on the page comes from those filings, not from the day’s price. That is on purpose. It lets you look at the shop, not the partner’s mood.
- A share is part ownership of a real business, with a claim on its profit.
- Owners can be paid through dividends, buybacks or profit reinvested in growth.
- Price is what a share trades for today; value is what the business is truly worth.
- The market’s daily price is an offer you can ignore, not a verdict on the business.
- Filings are how owners check on a business they can’t visit.
This lesson is education, not investment advice. Examples use made-up companies and round numbers unless a real filing is named.