Learn Finance Basics: Market Capitalisation | Master Finance Terms in Simple Words

Wed Nov 20, 2024

Welcome to the 50-Day Finance Challenge, where we simplify financial market concepts to help you make informed investment decisions. Today, we’re breaking down market capitalization—a key metric every investor must understand!

What is Market Capitalization?

Market capitalization (or market cap) is a measure of a company’s size. In simple terms, it’s calculated by multiplying:

Market Cap = Current Market Price (CMP) × Total Outstanding Shares

- Current Market Price (CMP): The price of one share, which keeps changing during active market sessions due to continuous buying and selling. When demand (buying) is high, the share price rises. When supply (selling) is high, the share price falls.
- Outstanding Shares: The total shares of the company held by promoters, institutional investors (like mutual funds, FIIs, and insurance companies), and retail investors (individuals like us).

While the number of outstanding shares remains fixed, the market price fluctuates, causing the market cap to change in real-time.

Why is Market Cap Important?

Market cap helps investors understand the size of a company, which is crucial for evaluating stability and growth potential. Here’s a simple rule for beginners:

🔑 Look for companies with a market cap of ₹25,000 crores or more for better stability.
Types of Companies Based on Market Cap

Companies are classified into three categories based on their market cap:

1. Large-Cap Companies
- Market Cap: ₹20,000 crores or more.
- Characteristics: Stable, reliable, and industry leaders. Ideal for safe, long-term investments.
- Examples: Reliance Industries, Tata Consultancy Services (TCS), Hindustan Unilever, ITC.

2. Mid-Cap Companies
- Market Cap: Between ₹5,000 crores and ₹20,000 crores.
- Characteristics: Relatively stable but with higher growth potential than large-caps. Moderate risk.
- Examples: Mahanagar Gas, GE Shipping, Manappuram Finance, Titagarh Rail.

3. Small-Cap Companies
- Market Cap: Less than ₹5,000 crores.
- Characteristics: High risk, high reward. These companies have immense growth potential but are also highly volatile.
- Examples: Rain Industries, Patel Engineering, Jamna Auto, Borosil, Aarti Drugs

Interesting Facts About Market Cap
1. India’s Largest Company by Market Cap: Reliance Industries tops the list, with a market cap of around ₹20 lakh crores. Despite its share price being between ₹2,900–₹3,000, its market cap is massive due to over **600 crore outstanding shares**.
2. Market Cap Distribution in India: - The top 100 large-cap companies hold 75% of the total market cap. - The next 250 mid-cap companies hold 20%. - The remaining small-cap companies hold only 5%
This shows how dominant large-cap companies are in the Indian market.
What About Mutual Funds?
When you invest in mutual funds, you’ll notice categories like large-cap, mid-cap, and small-cap funds. These classifications are defined by SEBI: - Large-Cap Funds: Top 100 companies. - Mid-Cap Funds: Companies ranked 101–250. - Small-Cap Funds: Companies ranked below 251.
Investing in large-cap companies through mutual funds can offer stability, while mid-cap and small-cap funds cater to those seeking higher growth potential with added risk

Key Takeaway
For beginners or cautious investors, large-cap companies are the safest bet. Their size and market dominance make them less volatile and more reliable for long-term investments.
---
Your Turn! Can you name the top 5 Indian companies by market cap? Share them in the comments below! And let us know how this guide has helped you.
Stay tuned for more insights in our 50-Day Finance Challenge, where we simplify finance, one concept at a time

Prof. Sheetal Kunder

SEBI® Research Analyst. Registration No. INH000013800 M.Com, M.Phil, B.Ed, PGDFM, Teaching Diploma (in Accounting & Finance) from Cambridge International Examination, UK. Various NISM Certification Holders. Ex- BSE Institute Faculty. 16 years of extensive experience in Accounting & Finance. Faculty Development Programs and Management Development Programs at the PAN India level to create awareness about the emerging trends in the Indian Capital Market and counsel hundreds of students in career choices in the finance area.