---
title: "Learn the Stock Market"
description: "How does the stock market work? Learn how here, including and how to find great investments. Investing Basics 101."
canonical_url: https://trendshare.org/how-to-invest/learn-the-stock-market
markdown_url: https://trendshare.org/ai/learn-the-stock-market.md
published: 2012-09-17
last_updated: 2020-07-27
content_license: https://trendshare.org/about/disclaimer
---
# Learn the Stock Market

Source: https://trendshare.org/how-to-invest/learn-the-stock-market
Updated: 2020-07-27
Some estimates of the world stock market value suggest it's worth at least
60 *trillion* dollars. The world's largest stock market, the [New York Stock Exchange](https://www.nyse.com/index), is worth at
least $16 trillion.

There's money in stocks.

To many people, the stock market seems complicated, confusing, and even
dangerous. It's full of figures and jargon and everyone seems to have a
contradictory explanation for why [stocks do one thing one day and the opposite thing the next](https://trendshare.org/how-to-invest/what-happened-in-the-stock-market-today). Sometimes it seems like you have to have an
MBA just to start making sense of things!

Good news! You already know more than you think. If you've ever bought or
sold anything, you know the basics of *how the stock market works*.

You're well on your way to learning what you need to know to meet your
financial goals. Ready?

## A Stock is a Piece of Ownership

 Suppose you sell cookies. You need to raise money to buy chocolate chips,
so your best friend gives you $50. In return, you will pay your friend half of
the profit you make. A stock is a piece of ownership in a company. You've sold
half of that ownership, so your friend now owns half of the stock of your
company.

The stock market is a little bit more formal than that, but the important
point is that *a stock is a small portion of ownership in a company*.
That's it.

## People Buy and Sell Businesses in the Stock Market

Suppose your cookie business takes off, and you want to build a factory to
handle all of your orders. You need to raise a million dollars for this amazing
plot of land in the wilds of Canada. Your friends can't afford this, so you
offer to sell stocks to the public at large. You talk to a bank and set things
up to offer your stock on an exchange. A stock exchange (or stock market) is a
place where the public at large can buy and sell shares of your company.

They won't have a say in the day-to-day operations of your business, but
they influence long-term decisions you make and have a right to proportionate
shares of your profits.

The stock market is a little bit more than this, and the implications of
ownership of the company are a little more complicated than this, but the
important point is that *a stock market is a place where people buy and sell
pieces of ownership in companies*. This is also known as *stock
trading*, so to learn how stock trading works, you need to know....

## You Need (some sort of) Broker to Buy Stocks

To buy a stock at an exchange you need a broker. A broker handles the hard
work of getting buyers and sellers together. A stock market isn't like a
grocery store, where shares in Awesome Cookie Company are on the shelf right
next to the chocolate chips. It's more like an open-air market full of
bartering and bargaining.

Of course, most stock sales these days don't happen with two young men in
suits shouting negotiations at each other in a crowded room in downtown New
York City. It's all online, so fire up your computer or smart phone and look
for any of a dozen [good discount stock brokers](https://trendshare.org/how-to-invest/what-is-a-discount-stock-broker).

Finding a good broker is important. So is finding a good dentist or a good
barber. You want a trustworthy professional who understands your goals and can
represent them fairly. To do that, you need to understand what you can do, what
you want to do, and what you can handle.

What you really need to do is to learn how to invest in the stock market,
and that question is really....

## How To Make Money in the Stock Market

Making money in the stock market is like making money in any business: buy
something now and sell it for more later. That's it. That's the secret of how
to make money in the stock market.

A stock is a little more complicated than that: because you own part of a
business, you're entitled to share in the profit of that business, if it makes
any. Sometimes [profits get paid out as dividends](https://trendshare.org/how-to-invest/why-do-companies-pay-dividends)—once, twice, even four times a year.

This gives you two good approaches. One, buy a good business that makes
money reliably and pays out dividends. Two, buy a good business that will be
worth more in the future. To do that, you have to know....

## Stocks Go Up in Value When Business Improves

Because a stock is a share of a company, the value of a share depends on the
value of the company. What's important to a company and its future? [How much money the company can earn](https://trendshare.org/how-to-invest/earnings-matter-most). That's
growth. When you buy a stock, you pay for the current value of how it grows in
the future.

A stock is different from a bond, which is a loan where a fixed interest
rate tells you how much money you'll get every month or year. Stock prices
fluctuate over time and day by day, but [the stock prices of good companies reflect the value of the businesses](https://trendshare.org/how-to-invest/what-is-value-investing).

How do you predict growth? Look at the historical performance of the
company. The story it tells you about the possible future should be coherent.
Just like you can look at your personal finances and figure out if you're doing
well or poorly, you can get a sense of how a company is doing. (In most cases,
you can pretty easily tell if the company might be a good value right now or
not just by looking at a couple of figures and charts.)

If you're not making most (or even any) of your profits from dividends,
you'll have to sell your stock to realize your profits. That's when you need to
answer....

## When to Sell a Stock

When should you sell? Everything depends on your financial goals. If the
price of the stock has gone up and you've made a nice profit, you may want to
sell to reap that profit. If the money you invested would be better off in a
different company, you might sell and reinvest the money elsewhere. Maybe you
own too much of a stock, and need to diversify your portfolio to minimize your
risk and optimize your opportunities.

Sometimes you might even want to sell a stock to take a loss.

Your goals will guide you. What makes a good financial goal?

## Good Financial Goals are Personal and Specific

Some people want a comfortable nest egg when they retire. Some people want
to pay for a new house or an education for their children. Some people want to
quit their jobs and become volunteers at non-profit organizations. Some people
want to minimize their taxes or take advantage of capital gains tax rates. Some
people want a better yield than savings bonds.

If any of these are you, great! If you have other goals, great! What's most
important is figuring out:

- Why are you investing?

- How long are you investing?

- How much can you afford to invest every month?

- How much risk can you take on and still sleep soundly at night?

With your financial goals in mind, you're ready to do your research finding
one or two or three great stocks. This is the part where people think the magic
happens. It's not magic. It's business.

Even though it seems like the stock market is all about luck, remember that
every stock ultimately represents a share of a company that sells cookies (or
cars or insurance or airplanes or toothpaste). A good company is good at its
business.

How do you pick a good stock? [You already know good companies to invest in](https://trendshare.org/how-to-invest/how-to-pick-good-stocks). You have an advantage if you stick to
what you know! Find a great company you understand, one that makes money
honestly and effectively. Find a company you'd like to own!

If you've found that great company, the question to ask is how much you
should pay for it. Just because someone's willing to sell it for $10 per share
doesn't make the price right. After all, the best way to make money is to sell
for more than you paid for it.

What's the right price?

That depends on many factors! Ultimately the right price for a stock depends
on [how much money the company can make for each owner and how much you're willing to pay to earn that money](https://trendshare.org/how-to-invest/what-is-intrinsic-value). This is
the point at which half of the potential investors break out a spreadsheet and
fill in lots of complicated formulas. (See the [featured daily stock](/stocks/featured), for example.)

Is this the best place to continue your investing journey?

The best time to buy a stock is when it's at the cheapest price. The second
best time is now, at least if it's available at a good price. [Waiting for the absolute cheapest price](https://trendshare.org/how-to-invest/should-value-investors-time-the-market) is a recipe for inaction, and [buying only the cheapest stocks](https://trendshare.org/how-to-invest/should-you-buy-penny-stocks) is a
recipe for disaster.

However, the question of how to invest in the stock market with only a
little money to start is easy to answer; [buy a cheap and good index fund](https://trendshare.org/how-to-invest/buy-the-s&p-index-fund) and squirrel money away regularly. For something
more complex (and potentially rewarding), you'll have to learn a little
more.

All of the articles in our [How to Invest guide](/how-to-invest/)
are written for novices. They don't assume you have an MBA or a brain full of
investing jargon. All you need is a couple of hours a year and the willingness
to take control of your financial future. You can learn how the stock market
works and you can build real wealth in stocks over the long term.
