Written by Pradnya Surana
5 min read | Updated on December 04, 2025, 16:54 IST
When you start following any stock market-related news, you will very frequently come across terms like large cap, mid cap and small cap. You may wonder what these categories are. Even if you are aware of this categorisation, one often gets confused as to which stocks belong to which category, especially when this confusion arises for less famous stocks.
Let's explore what these categories are and how they differ from each other.
Before delving into the categories, it is important to understand what market capitalisation (or market cap) is. Market cap is the total value of a company's outstanding shares. Market cap is calculated by multiplying the current share price by the total number of shares.
Market Cap = Share Price × Total Number of Shares
Say, if a company has 10 crore shares and as on today they are trading at ₹500 each, its market cap is ₹5,000 crore. Market cap tells what size the size of the company is.
Based on market cap, companies are categorised into large, medium and small cap.
Let's now look at the criteria for this categorisation.
According to the Securities and Exchange Board of India (SEBI), the top 100 companies in India ranked by full market capitalisation are large-cap companies. Large-cap companies are generally those with a market capitalisation above ₹20,000 crore. Either way, these are India's biggest and most established businesses with proven track records.
Examples of large-cap stocks in India
Large-cap companies are usually market leaders in their sectors and have strong brand reputation. Their revenue streams are stable, management teams are experienced and are mostly multinational.
As these companies have a substantial market cap, they are less susceptible to any uncertainty. They are less likely to experience dramatic price swings. Due to this, they are suitable for investors who do not want to risk. Many large caps pay regular dividends, providing steady income. They also have better liquidity, meaning you can easily buy or sell shares without significantly affecting the price.
Since these companies are already massive, their percentage growth rates are not as steep as some smaller companies.
These stocks often attract conservative investors, beginners or those seeking stable, long-term investments with lower risk.
Mid-cap companies have a market capitalisation between ₹5,000 crore and ₹20,000 crore. These are established companies and have been around for some time. These companies have moved beyond the startup phase but have yet to reach giant status.
Examples
Mid-cap companies are usually well-managed businesses with good fundamentals. Many are regional leaders working towards becoming national or international players.
Mid-cap companies have the potential to become tomorrow's large caps. In this process, their growth story can be impressive and can offer substantial returns. They are more nimble than large companies, able to adapt quickly to market changes and capitalise on opportunities.
During market downturns, mid-caps often fall more steeply than large-cap stocks. They may also have less analyst coverage, making research more challenging.
These stocks tend to attract investors with moderate risk appetite, who seek a balance between growth and stability.
Small-cap companies have a market capitalisation below ₹5,000 crore. These are smaller, emerging companies, with chances of growth but also substantial risk.
Examples include
Small caps are often niche players or companies in emerging industries. They may operate in single regions or specific market segments. Many are relatively unknown to mainstream investors.
If you identify the right small-cap early, returns can be exceptional. These stocks often fly under the radar, creating opportunities for informed investors.
Small-cap stocks are highly volatile and risky. They are highly impacted by market downturns, economic changes, sectoral uncertainties and company-specific issues.
Many small caps have limited financial resources, making them vulnerable during tough times. Liquidity can be poor, meaning it might be difficult to sell shares quickly. Information is often scarce, requiring more thorough research.
These stocks generally attract experienced investors with high risk tolerance.
This article is written purely to help you understand what large-cap, mid-cap and small-cap stocks mean. The company names mentioned here are just examples to show you what falls into each category based on their market cap. I am not suggesting you should buy or sell any of them.
About Author
Pradnya Surana
Sub-Editor
is an engineering and management graduate with 12 years of experience in India’s leading banks. With a natural flair for writing and a passion for all things finance, she reinvented herself as a financial writer. Her work reflects her ability to view the industry from both sides of the table, the financial service provider and the consumer. Experience in fast paced consumer facing roles adds depth, clarity and relevance to her writing.
Read more from UpstoxUpstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.