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What is an IPO? Complete Guide for Beginners

Learn everything about Initial Public Offerings - from basic concepts to how companies go public in the Indian stock market.

IPO Tips Team
23 December 2025
10 min read

Introduction to IPO

An Initial Public Offering, commonly known as an IPO, is a process through which a private company offers its shares to the public for the first time. This transformation from a private to a public company is a significant milestone that allows businesses to raise capital from public investors while providing ordinary people the opportunity to own a piece of successful companies.

In India, IPOs have gained tremendous popularity among retail investors, especially in recent years. The Indian stock market, regulated by the Securities and Exchange Board of India (SEBI), has seen numerous successful IPOs that have created wealth for investors who participated in them.

Why Do Companies Go Public?

Companies choose to go public through an IPO for several compelling reasons:

1. Raising Capital

The primary reason for most IPOs is to raise funds for business expansion, debt repayment, research and development, or other corporate purposes. This fresh capital can fuel growth that might not be possible through private funding alone.

2. Liquidity for Existing Shareholders

Founders, early investors, and employees holding company shares get an opportunity to monetize their holdings. This is called an Offer for Sale (OFS), where existing shareholders sell their stakes to public investors.

3. Enhanced Visibility and Credibility

Being listed on stock exchanges like NSE and BSE enhances a company's brand visibility and credibility. Public companies are subject to stricter disclosure requirements, which builds trust among customers, suppliers, and business partners.

4. Employee Benefits

Public companies can offer Employee Stock Option Plans (ESOPs) more effectively, helping attract and retain talented employees who can benefit from the company's growth.

Types of IPO Issues

In India, IPOs typically consist of two components:

Fresh Issue

When a company issues new shares to raise capital directly into the company's books. This money is used for business purposes like expansion, debt repayment, or working capital requirements.

Offer for Sale (OFS)

When existing shareholders (promoters, PE/VC investors) sell their shares to the public. In this case, the money goes to the selling shareholders, not the company.

Many IPOs in India are a combination of both fresh issue and OFS, allowing companies to raise capital while giving existing investors an exit opportunity.

Key Participants in an IPO

Several entities play crucial roles in bringing a company public:

The Company (Issuer)

The company going public is the central entity. Its management decides to list, prepares for the IPO, and determines the use of proceeds.

Investment Banks (Book Running Lead Managers)

Investment banks help structure the IPO, determine pricing, market the offering to investors, and manage the entire process. Major investment banks in India include Kotak Mahindra Capital, ICICI Securities, and Axis Capital.

SEBI (Securities and Exchange Board of India)

SEBI is the regulatory authority that oversees and approves IPOs in India. All IPO documents must be filed with and approved by SEBI before the company can go public.

Stock Exchanges (NSE/BSE)

The National Stock Exchange (NSE) and Bombay Stock Exchange (BSE) are the primary platforms where IPO shares are listed and subsequently traded.

Registrar to the Issue

The registrar manages the IPO application process, handles investor data, processes allotments, and coordinates refunds. Link Intime and KFin Technologies are major registrars in India.

Understanding IPO Pricing

IPOs in India are typically priced using two methods:

Book Building Process

This is the most common method where a price band is announced (e.g., ₹100-110). Investors bid within this range, and the final price is determined based on demand. Most mainboard IPOs use this method.

Fixed Price Issue

Here, the company sets a fixed price for its shares. Investors know exactly what they'll pay. This method is more common in smaller offerings.

IPO Investment Categories

SEBI has defined specific investor categories with different allocation percentages:

Retail Individual Investors (RII)

Individual investors who apply for shares worth up to ₹2 lakhs. Typically, 35% of the IPO is reserved for this category. If oversubscribed, allotment is done through lottery.

Non-Institutional Investors (NII/HNI)

Investors applying for more than ₹2 lakhs. Usually, 15% is reserved for this category. Allotment is proportionate based on the subscription level.

Qualified Institutional Buyers (QIB)

Large institutional investors like mutual funds, insurance companies, and foreign portfolio investors. Typically, 50% is reserved for QIBs.

Risks of IPO Investing

While IPOs can offer attractive returns, they come with significant risks:

  • Limited Historical Data: Unlike established listed companies, IPO companies have limited public track record to analyze.
  • Pricing Uncertainty: The IPO may be overpriced relative to fundamentals, leading to poor listing or long-term performance.
  • Lock-in Period Selling: When anchor investors' lock-in periods end, significant selling pressure may occur.
  • Market Conditions: Poor market conditions can adversely affect IPO performance regardless of company quality.

Conclusion

IPOs represent an exciting opportunity for retail investors to participate in the growth stories of promising companies. However, successful IPO investing requires thorough research, understanding of the company's business model, financial health, and realistic expectations about returns. As a beginner, start with well-researched IPOs, understand the risks involved, and never invest more than you can afford to lose.

In subsequent articles, we'll dive deeper into how to analyze IPOs, the application process, and strategies for IPO investing in India.

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