Module 3 25 Min Read

Primary Market & IPOs: Where Shares Are Born

6+ years industry exp | MBA Finance | CEH Certified
Updated: August 2026

Have you ever wondered how a private company becomes a public giant like Reliance or TCS? It starts here, in the Primary Market . This lesson demystifies the Initial Public Offering (IPO) process, helping you separate the hype from the real value.

What You Will Master Today

  • The "New" Market: Why companies sell shares directly to you.
  • IPO Process: From filing a DRHP to Ringing the Bell.
  • Critical Concepts: Face Value, Price Band, Lot Size.
  • Red Flags: Distinguishing between Fresh Issue vs Offer for Sale (OFS).
  • How to Apply: The ASBA & UPI mechanism.
  • Analysis: Reading beyond the Grey Market Premium (GMP).

1. What is the Primary Market?

The Primary Market is where securities (shares, bonds) are created and sold for the very first time. It is a direct transaction between the Company and the Investor .

Think of it like buying a new car from a Showroom . The money you pay goes directly to the manufacturer (Company). Once you drive it out, if you sell it to your friend, that's the Secondary Market (Used Car Market).

What is the Full Form of IPO? (The Exact Definition)

Before diving into the mechanics, let's establish the basics. The IPO full form is Initial Public Offering. In the share market, an IPO is the precise moment a privately owned company decides to sell a portion of its ownership (shares) to the general public for the very first time. This transition from a "private" entity to a "publicly traded" company allows retail and institutional investors to own a piece of the business.

2. Why Do Companies Go Public (IPO)?

An Initial Public Offering (IPO) is when a private company offers its shares to the public for the first time. Why do they do it?

  • ๐Ÿ’ฐ
    Raising Capital: To expand business, build factories, or pay off heavy debts without paying interest to banks.
  • ๐Ÿšช
    Exit for Early Investors: Founders and Venture Capitalists (VCs) who invested early want to sell their stake and book profits.
  • ๐Ÿ†
    Visibility & Prestige: Being a listed company brings credibility and brand awareness.

3. The Life Cycle of an IPO

Going public isn't an overnight event. It takes months of preparation.

The IPO Roadmap
1 Hire Bankers 2 File DRHP (The Bible) 3 SEBI Approval 4 Roadshow & Price Band 5 Bidding Open (3-5 Days) 6 Allotment 7 Listing Day (BSE/NSE)

Important Terms to Know:

  • DRHP (Draft Red Herring Prospectus): The document filed with SEBI containing all details about the company's business, risks, and financials. Always read the 'Risk Factors' section.
  • Price Band: The range within which you can bid (e.g., โ‚น500 - โ‚น525). Always bid at the Cut-off Price (Higher end) to maximize chances of allotment.
  • Lot Size: You cannot buy 1 share. You must buy a 'Lot' (e.g., 30 shares). Minimum investment is usually around โ‚น15,000.

4. The Most Critical Check: Fresh Issue vs OFS

Not all IPO money goes to the company. This is where many investors get tricked.

A. Fresh Issue

New shares are created.

Where money goes: To the Company's Bank Account .

Why good? Used for expansion, paying debt, or R&D. Shows growth potential.

B. Offer For Sale (OFS)

Existing shares are sold.

Where money goes: To Promoters/Investors' Pockets .

Why risky? Not a single rupee helps the company grow. Itโ€™s an exit for old investors.

Ideally, look for IPOs with a healthy mix of Fresh Issue. If it's 100% OFS, ask why the promoters are leaving.

5. How to Apply? (The ASBA Process)

Gone are the days of filling cheques. Today, we use ASBA (Application Supported by Blocked Amount) .

  1. You apply via your Bank App or Broker App (Zerodha, Groww).
  2. You enter your UPI ID.
  3. You get a mandate request on your UPI app. Approve it.
  4. Crucial: The money DOES NOT leave your account. It gets Blocked (Frozen).
  5. If you get allotment -> Money is debited.
  6. If you don't get allotment -> Money is unblocked (released).

Understanding IPO Investor Categories (Quotas)

Investor Category Definition Investment Limit Allotment Method
Retail Individual Investors (RII) Regular individual investors like you and me. Up to โ‚น2 Lakhs Lottery system (if oversubscribed). Everyone gets a fair chance.
Non-Institutional Investors (NII / HNI) High Net-worth Individuals. Above โ‚น2 Lakhs Proportionate basis or lottery (depending on the exact sub-category and SEBI rules).
Qualified Institutional Buyers (QIB) Mutual funds, banks, and large foreign investors. Usually crores of rupees Discretionary (decided by the company and investment bankers).

How to Increase Your Chances of Getting an IPO Allotment? (Pro Tips)

Getting an IPO allotment is often a game of luck (lottery), but you can improve your mathematical odds by following these steps:

  • ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ
    Apply via Multiple Demat Accounts:

    Do not apply for multiple lots from a single PAN card. Instead, open Demat accounts for your parents, spouse, or siblings and apply for exactly one lot from each family member's account.

  • ๐ŸŽฏ
    Always Bid at the Cut-off Price:

    During a book-building IPO, if the price band is โ‚น100-โ‚น105, always select the 'Cut-off Price' option (which defaults to โ‚น105). Bidding below the cut-off guarantees rejection if the IPO is oversubscribed.

  • ๐Ÿ“ฑ
    Approve UPI Mandate Immediately:

    Many applications are rejected because investors forget to approve the UPI mandate on their Google Pay/PhonePe app. Ensure you approve it before the 5 PM deadline on the closing day.

  • โณ
    Avoid Last-Minute Bids:

    Try to apply on Day 1 or Day 2. Waiting until the final hours of Day 3 can lead to bank server failures or UPI mandate delays.

6. The Grey Market Premium (GMP) Trap

The "Grey Market" is an unofficial, unregulated market where shares are traded before listing.

โš ๏ธ Warning on GMP

A high GMP (e.g., +50%) suggests a strong listing gain, but it is NOT guaranteed . GMP can crash overnight if market sentiment turns bad. Never invest solely based on GMP; fundamentals matter more.

Key Financial Metrics to Check Before Applying

Don't just rely on Grey Market Premium (GMP). Look at the DRHP and check these 3 metrics:

Metric What to Look For Why it Matters
P/E Ratio (Price to Earnings) Compare it with industry peers. If peers are at 20 P/E and the IPO is asking for 50 P/E, it is overpriced. Tells you if the promoters are asking for too much money for their shares.
Debt to Equity Ratio Should ideally be less than 1. If the company has too much debt, your money might just go toward paying off banks instead of fueling growth.
Promoter Holding Post-Issue Promoters should retain a significant chunk (e.g., >50%). If promoters are dumping all their shares (100% OFS), itโ€™s a huge red flag. They are abandoning ship.

7. IPO vs FPO: What Happens Next?

If a company has already completed its IPO and is trading on the stock exchange, but suddenly needs to raise more capital for a new factory or to pay off debt, it cannot launch another IPO. Instead, it utilizes an FPO.

Feature IPO (Initial Public Offering) FPO (Follow-on Public Offer)
Meaning The first time a private company issues shares to the public. When an already listed public company issues additional shares to the public.
Risk Level Higher risk, as the company has no public trading history or historical market price. Lower risk, as investors can analyze the company's past stock market performance.
Objective To raise capital for the first time, get listed on the NSE/BSE, and provide an exit for early investors. To raise additional funds for expansion or to reduce existing corporate debt.

Frequently Asked Questions (People Also Ask)

What is the full form of ASBA in an IPO?
ASBA stands for Application Supported by Blocked Amount. It is a system developed by SEBI that ensures your money is not deducted from your bank account when you apply for an IPO. Instead, the funds are simply "blocked." The money is only debited if you successfully receive the share allotment.
Can retail investors sell their IPO shares on the listing day?
Yes, absolutely. Retail Individual Investors (RII) have no lock-in period. If you receive an allotment, you can sell your shares the very second the market opens on the listing day to book "listing gains," or you can choose to hold them for the long term.
Are the primary market and an IPO the same thing?
Not exactly, though they are closely related. The primary market is the broader financial space where new securities (stocks or bonds) are created and sold to investors for the very first time. An IPO (Initial Public Offering) is the most common specific process or event that takes place within this primary market when a private company first offers its shares to the public.
What is the difference between the primary and secondary market?
In the primary market , investors buy shares directly from the issuing company (e.g., during an IPO), and the money goes directly to the company to fund its growth. In the secondary market (like the NSE or BSE stock exchanges), investors simply buy and sell those already-issued shares among themselves. The company is not directly involved in secondary market transactions.
What is a real-world example of a primary market transaction?
The classic example of a primary market transaction is an Initial Public Offering (IPO). For instance, when a large private company like LIC or Hyundai India decided to go public, they issued their very first shares directly to retail and institutional investors through an IPO to raise thousands of crores in capital.
What are the two main types of IPOs?
There are generally two main types of IPOs: 1) Fixed Price Offering , where the company sets a specific, unchangeable price for the shares upfront, and 2) Book Building Offering , where the company offers a price band (e.g., โ‚น100 - โ‚น120), and the final issue price is determined based on investor bidding and overall demand.