Basics of Investing in Stocks: What is a Stock?

Cosmit Paniat
3 min readJun 19, 2023

Investing in stocks is one of the most popular ways to grow wealth and achieve financial goals. However, before diving into the world of stock market investing, it’s crucial to understand the basics. This article will provide you with a comprehensive overview of stocks, exploring what they are, how they work, and why they matter in the world of investing.

What is a stock?

A stock, also known as a share or equity, represents ownership in a company. When you purchase stock, you are essentially buying a small piece of that company. Companies issue stocks as a means of raising capital to fund their operations, expansion, or other business initiatives. By buying stocks, investors become shareholders, sharing in the company’s success and potential profits.

There are two main types of stocks: common stocks and preferred stocks. Common stocks are the most prevalent type and offer investors voting rights in the company’s decisions. Shareholders who hold common stocks are entitled to receive dividends, which are a portion of the company’s profits distributed to shareholders.

On the other hand, preferred stocks offer shareholders preferential treatment in terms of dividends and claims on assets. Preferred shareholders typically receive fixed dividend payments and have a higher priority in receiving payments if the company goes bankrupt. However, preferred shareholders generally do not have voting rights.

Stock Exchanges

Stocks are traded on stock exchanges, which are platforms where buyers and sellers come together to exchange stocks. Some well-known stock exchanges include the New York Stock Exchange (NYSE) and the NASDAQ. These exchanges provide a centralized marketplace where stocks are bought and sold. Investors can place orders to buy or sell stocks through brokerage firms, which act as intermediaries between investors and the stock exchanges.

Each stock is identified by a unique ticker symbol, which is a series of letters representing the company. Ticker symbols help investors easily identify and track stocks. For instance, Apple Inc. is commonly referred to as AAPL, while Microsoft Corporation is identified as MSFT.

How stocks generate returns

Investors buy stocks with the expectation of earning returns, which can come in two primary forms: capital appreciation and dividends.

Capital Appreciation: When you invest in stocks, you hope that the value of your shares will increase over time. If the company performs well and its prospects improve, the demand for its shares may increase, leading to a rise in their market price. Investors can then sell their stocks at a higher price, realizing a capital gain.

Dividends: Some companies share their profits with shareholders in the form of dividends. Dividends are typically paid out on a regular basis, such as quarterly or annually, and are a portion of the company’s earnings. Receiving dividends can provide investors with a steady stream of income.

Risks Associated with Stocks

Investing in stocks involves risks that investors should be aware of. Stock prices can be volatile and influenced by various factors, such as economic conditions, company performance, industry trends, and investor sentiment. Market fluctuations can lead to significant price swings, causing losses for investors. It’s essential to carefully analyze and understand the risks associated with each investment before making a decision.

Understanding the basics of investing in stocks is crucial for anyone looking to enter the world of stock market investing. Stocks represent ownership in a company and can generate returns through capital appreciation and dividends. By buying stocks, investors become shareholders, sharing in the company’s success and potential profits. However, it’s important to remember that investing in stocks comes with risks. Conducting thorough research, diversifying your portfolio, and seeking professional advice can help mitigate these risks and increase your chances of successful investing.



Cosmit Paniat

Cosmin Panait is a New York-based investment fund manager who has backed both private and public enterprises.