FPO vs IPO: Key Differences Every Indian Investor Needs
An IPO is the first time a company sells shares to the public and lists them on an exchange. An FPO comes later, when a company whose shares already trade on NSE or BSE goes back to the public to sell more shares.
A follow-on public offer, or FPO, is a fresh public issue by an already listed company, priced against a market price anyone can look up. That changes everything. In an IPO you price a business with no trading history to anchor you. In an FPO you can pull up years of quarterly results, promoter holding trends and a live chart before you commit a rupee.
Below: the mechanics of each, the two types of FPO, a worked dilution example, and the checks worth running before you bid.
The core differences, side by side
Both are SEBI regulated public issues. The gap sits in what is known.
| Feature | IPO | FPO |
|---|---|---|
| Company status | Unlisted before the issue | Already listed and trading |
| Price reference | None, band set by company and bankers | Live market price on NSE or BSE |
| Track record you can verify | Only the offer document | Offer document plus years of filings |
| Typical uncertainty | Higher, valuation is untested | Lower, the market has already voted |
| Your main question | Is this business worth the band? | Is the discount worth the dilution? |
An FPO is a formal public issue. An offer for sale, or OFS, is a faster route where large holders sell part of their stake on the exchange platform over a day or two. A rights issue goes only to existing shareholders in proportion to what they hold, as our explainer on how a rights issue works sets out.
The two types of FPO, and why the label matters
Dilutive FPO
The company creates new shares and sells them, so cash comes into the business and the share count rises. Every existing shareholder now owns a smaller slice, and profit gets divided across more shares.
Read the objects of the issue section here. Money for repaying expensive debt is very different from money raised for vague general corporate purposes.
Non-dilutive FPO
No new shares are created. Promoters or early investors sell shares they already own, so the money goes to them, not the company. Share count stays flat and EPS is untouched.
A large non-dilutive offer raises the free float, which usually helps liquidity. It also raises an obvious question: why are insiders selling now? Sometimes it is a minimum public shareholding requirement. Sometimes they simply think the price is generous.
Worked example: what dilution does to your earnings per share
Take a listed company with these numbers.
- Shares outstanding: 10 crore
- Net profit for the year: Rs 200 crore
- EPS: Rs 200 crore divided by 10 crore shares, so Rs 20
- Market price: Rs 440, which is 22 times earnings
It runs a dilutive FPO of 2 crore new shares at Rs 400, a 9% discount to the market. It raises 2 crore multiplied by Rs 400, so Rs 800 crore.
Share count becomes 12 crore. If profit stays at Rs 200 crore, EPS falls to Rs 200 crore divided by 12 crore, which is Rs 16.67. That is a 17% drop. At the same 22 times multiple the stock is worth about Rs 367, below the FPO price. A 9% discount is not automatically a bargain.
Now assume the Rs 800 crore repays debt carrying 10% interest. Interest saved is Rs 80 crore a year. At a 25% tax rate that adds Rs 60 crore to profit, taking it to Rs 260 crore. EPS becomes Rs 260 crore divided by 12 crore, which is Rs 21.67, above the original Rs 20.
Same issue, same discount, opposite outcome. What decides it is what the company does with the cash.
Why is an FPO priced below the market price?
Because the issue has to be fully subscribed, and nobody bids at a discount that does not exist. A modest discount pays you for blocking money for a few days and for the new supply about to hit the float.
Two structures show up. A fixed price FPO names a single price. A book built FPO publishes a floor price or band, collects bids and sets a final cut-off, with retail bidders usually allowed to bid at cut-off.
Watch the arbitrage crowd. When an FPO is priced well below the screen, traders sell the listed stock and apply for the cheaper shares. That pressure often drags the market price toward the offer price before allotment, quietly erasing your discount.
How to evaluate and apply, step by step
- Read the objects of the issue. Debt repayment and capacity expansion are checkable. Vague purposes are not.
- Work out the post issue share count and recalculate EPS yourself.
- Compare the offer price to the market price, then to the 52 week range.
- Check promoter holding before and after the issue.
- Confirm your demat account and UPI mandate are ready before the issue closes.
- Bid in lot multiples, approve the mandate, and let the funds stay blocked until allotment.
That third step takes thirty seconds and often reframes the decision. Our note on reading the 52 week high and low covers how to use the range without over reading it.
What are the risks in an FPO?
The discount can vanish. If the market price falls to the offer price by listing day, you hold shares with no cushion and money that sat blocked for a week.
Dilution can outrun the benefit, because new capital takes quarters to reach profit while the extra shares hit EPS immediately. Distress raises are real too: a company under balance sheet pressure sometimes taps the public because bank funding got expensive, which the debt schedule in the annual report usually reveals.
Allotment is never assured in an oversubscribed issue. It also helps to know how a company goes public in the first place, since an FPO borrows most of its machinery from that first issue.
A plain risk note: an FPO is still an equity investment. The price can trade below the issue price for a long stretch, and subscription numbers say nothing about future returns.
Frequently Asked Questions
Can a company do more than one FPO?
Yes. There is no cap on how many follow-on offers a listed company can make, provided it meets SEBI’s eligibility and disclosure requirements each time. Repeated dilutive issues are still worth noticing. A business that keeps returning to shareholders for cash is telling you its operations do not generate enough of it internally.
Is FPO allotment easier to get than IPO allotment?
Usually, because FPOs attract less retail frenzy than a hyped IPO, so subscription levels are lower and the retail portion is less likely to go into a lottery. A well priced FPO in a popular stock can still be oversubscribed several times, and allotment then follows the same proportionate rules.
What is the lock-in period for FPO shares for retail investors?
There is none for retail investors. Once shares are credited to your demat account you can sell them from the day trading resumes in the counter. Anchor investors and some other allottee categories can face lock-in conditions specified in the offer document, so read that section if you are bidding outside the retail category.
Should I sell my existing shares and reapply through the FPO at a discount?
That trade looks clever and often is not. You crystallise capital gains tax on the sale, you may not get full allotment, and the price can move against you while the money is blocked. It works only if the discount is wide, your allotment odds are high, and you have already counted the tax hit.
How long does it take to get FPO money back if I get no allotment?
The blocked amount is released once the basis of allotment is finalised, generally within a few working days of the issue closing. Because funds are blocked under a UPI mandate rather than debited, you see the lien lifted rather than a refund credit. If the block survives past the allotment date, raise it with your broker at once.
Key Takeaways
- An IPO prices an unlisted business with no market reference. An FPO prices a listed one against a screen price you can verify in seconds.
- A dilutive FPO issues new shares and cuts EPS immediately. A non-dilutive FPO only transfers existing shares, leaving EPS untouched.
- Recalculate EPS on the post issue share count before bidding. A 9% discount is worthless if dilution costs you 17% of per share earnings.
- What the company does with the money decides the outcome. Repaying debt at 10% can more than offset the dilution within a year.
- Arbitrage selling often pulls the market price toward the offer price before allotment, so treat the advertised discount as temporary.
- Read the objects of the issue and the promoter holding table first. Both are short and both move the decision more than the price band does.




