IPO Lock-In Expiry: $24 Billion Worth of Shares Set to Unlock on D-Street From Oct 2026 to Jan 2027, Nuvama Estimates 99 Companies, Promoter Holdings, Past Patterns and What Investors Must Know

IPO lock-in expiry: Nuvama estimates 99 companies could make about $24 bn of shares eligible for trading from Oct 2026 to Jan 2027. Promoters hold a large portion; actual selling is uncertain. About Rs 2.3 lakh cr at Rs 95.8 per dollar (my calculation).

Updated: 12 Oct 2026 • 5:37 pm

Posted by:

IPO Lock-In Expiry: $24 Billion Worth of Shares Set to Unlock on D-Street From Oct 2026 to Jan 2027, Nuvama Estimates 99 Companies, Promoter Holdings, Past Patterns and What Investors Must Know

Quick Answer

IPO lock-in expiry will make about $24 billion worth of shares from 99 companies eligible for trading between October 2026 and January 2027, according to a Nuvama Institutional Equities estimate, and promoters hold a large part of that amount. Eligible does not mean sold, because many promoters and long-term investors hold on, but a sudden rise in tradable supply can add short-term selling pressure and volatility. At about Rs 95.8 per dollar the amount is roughly Rs 2.3 lakh crore, or about $242 million per company on average (my calculation). Investors should track unlock dates, who is being unlocked and how much of the free float they represent before buying or selling.

IPO lock-in expiry is one of the most predictable supply events in the market, yet many investors learn about it only after the share price falls. A lock-in is a period after listing when certain shareholders cannot sell, and when it ends their shares can be traded freely.

This guide explains how a lock-in works, the Nuvama estimate for October 2026 to January 2027, what happened in an earlier period, why prices can move around unlock dates, and a checklist for investors.

A note on the numbers: I could not open the Nuvama report for this period. The $24 billion, 99 companies and the promoter comment come from the headline, and the history below is from an earlier Nuvama report on a different period.

Click Here – Get Free Investment Predictions

Table of Contents

IPO Lock-In Expiry: What the Estimate Says

Item	Estimate	Note
Value unlocked	About $24 billion	Nuvama Institutional Equities
Companies	99	Listed through the period
Period	October 2026 to January 2027	About four months
In rupees	About Rs 2.3 lakh crore	At Rs 95.8 per dollar (my calculation)
Average per company	About $242 million	My calculation; the actual spread is wide
Promoters	A large portion of the total	Per the headline
Actual selling	Uncertain	Eligible shares are not the same as shares sold

The IPO lock-in expiry number is a ceiling for new supply, not a forecast. Most unlocked shares stay with promoters and long-term holders.

Check the Univest Screener for live data on recently listed stocks

How an IPO Lock-In Works

Shareholder	Typical lock-in under current SEBI rules	Note
Anchor investors	50% for 30 days and the rest for 90 days	Starts from allotment
Pre-IPO investors	6 months from allotment in the IPO	Includes venture and private equity funds
Promoters, minimum contribution	18 months	Required share of post-issue capital
Promoters, excess holding	6 months	Shares beyond the minimum

These are the commonly quoted periods and can vary by issue type, so check each prospectus. The point is that an IPO lock-in expiry arrives in steps, not all at once.

Download the Univest iOS App or Univest Android App to track IPO lock-in expiry dates and listings live.

What an Earlier Nuvama Report Showed

Item	Earlier report
Period	6 January to 30 April 2026
Companies	96
Value	About $45 billion
Promoters	A sizeable portion held by promoters and promoter group entities
Comment	Lock-in expiries often cause temporary volatility and short-term selling pressure

Examples from that report include about 1.1 crore Meesho shares (about 2% of equity) on 7 January, about 1.5 crore Wakefit shares (5%) on 12 January and about 70 lakh ICICI Prudential AMC shares (1%) on 16 January. The percentages show how small many unlocks are against the full equity, which is why the effect on each IPO lock-in expiry varies.

Why Prices Can Move Around an IPO Lock-In Expiry

Supply: more shares become available, which can weigh on the price if holders sell.
Anticipation: traders may sell ahead of the date and buy back after.
Seller type: venture and private equity funds usually sell, while promoters rarely do.
Free float: a stock with a small free float can swing more when a block unlocks.
Market mood: in a weak market the same unlock has a bigger effect.

The effect of an IPO lock-in expiry depends more on who can sell and how much than on the date itself.

Checklist: How to Read an IPO Lock-In Expiry

Question	Where to look	Why it matters
How many shares unlock?	Exchange lock-in disclosure and prospectus	Larger share of equity means more potential supply
Who owns them?	Shareholding pattern	Promoters are less likely to sell than funds
Is it a fund nearing exit?	Fund life and past sales	Older funds may sell sooner
How liquid is the stock?	Average daily volume	Low volume magnifies moves
What did the price do before?	Chart over recent weeks	A run-up can be followed by selling

Many investors check only the headline figure. Checking the holder type and percentage gives a better view of the real risk from an IPO lock-in expiry.

Risks Around an IPO Lock-In Expiry

Selling by early investors: At an IPO lock-in expiry, venture and private equity funds may sell once they are free to exit.

Weak market: The Sensex and Nifty 50 are under pressure, which can magnify the effect of new supply.

Crowded IPO pipeline: New listings, including large issues, compete for the same investor money.

Headline bias: A big IPO lock-in expiry number can scare investors even if actual selling is small.

Missing detail: The company list and dates behind the $24 billion were not available to me.

What to Watch Next for the Toll Fee Collector Stock

The list of companies and dates in the Nuvama report.
Exchange disclosures of locked-in shares for stocks you own.
Bulk and block deals near unlock dates.
Whether promoters or funds sell after the lock ends.
Price and volume behaviour around each date.

Conclusion

IPO lock-in expiry will free about $24 billion of shares across 99 companies from October 2026 to January 2027, but actual selling is uncertain and promoters hold a large portion. Check the unlock date, the holder and the percentage for each stock you own. Consult a SEBI-registered advisor before making any decision.

Disclaimer: Data and figures in this article are sourced from publicly available information. These may or may not be accurate. Please verify all data with the official NSE (nseindia.com) and BSE (bseindia.com) websites before making any investment decision. Investments in securities are subject to market risk. This content is for educational purposes only and is not investment advice by Univest (SEBI RA INH000013776).

Frequently Asked Questions

What is an IPO lock-in expiry?

Ans. It is the end of a period after listing when certain shareholders could not sell. After it, their shares can be traded freely.

How much is unlocking from October 2026 to January 2027?

Ans. Nuvama Institutional Equities estimates about $24 billion of shares from 99 companies.

Will all those shares be sold?

Ans. No. Promoters hold a large part of the total and actual selling is uncertain.

Why do share prices fall around an IPO lock-in expiry?

Ans. More shares become available to trade and early investors may sell, which can add short-term selling pressure.

What are the typical lock-in periods?

Ans. Anchors 30 and 90 days, pre-IPO investors 6 months, promoters 18 months for the minimum contribution and 6 months for the rest. Check each prospectus.