IPO Plus
markets17 Jul 2026, 2:45 am

What is a Book Running Lead Manager in IPO? Complete Guide for Indian Investors

By IPO Plus

Learn what a Book Running Lead Manager in IPO does, how BRLMs price and manage Indian IPOs, and why their track record matters for investors on IPO Plus.

What is a Book Running Lead Manager in IPO? Complete Guide for Indian Investors

What is a Book Running Lead Manager in IPO? Complete Guide for Indian Investors

Key Takeaways

  • A Book Running Lead Manager (BRLM) is a SEBI-registered merchant banker that manages an IPO's pricing, book building, compliance and listing process from start to finish.
  • The BRLM differs from a general Lead Manager in that it specifically handles book-built issues, where price is discovered through investor bidding rather than a fixed price.
  • SEBI's ICDR Regulations require every mainboard IPO to have at least one BRLM, and large issues often appoint multiple BRLMs to share responsibility and underwriting risk.
  • A BRLM's track record can offer useful signals about IPO pricing discipline and issue quality, but investors should combine this with fundamentals, subscription data and GMP trends before investing.
  • IPO Plus lists the appointed BRLM, registrar, subscription status and grey market premium for every upcoming Indian IPO in one place, making due diligence easier.

What is a Book Running Lead Manager (BRLM) in an IPO?

What Does "Book Running" Mean in the IPO Process?

A Book Running Lead Manager, commonly called a BRLM, is a SEBI-registered merchant banker appointed by a company to manage its IPO from start to finish, including drafting the prospectus, building demand through the book-building process, pricing the issue and coordinating with regulators, stock exchanges and registrars. In short, the BRLM is the lead orchestrator that turns a private company into a publicly listed one on the NSE or BSE.

"Book running" refers to the process of collecting and recording bids from investors during the IPO subscription period to determine investor demand at different price points within the price band. The BRLM maintains this "book" of bids in real time, tracking how many shares are demanded by retail investors, non-institutional investors and qualified institutional buyers (QIBs) across each price level. This data is then used to arrive at the final issue price through the book-building mechanism.

BRLM vs Lead Manager: What's the Difference?

The terms BRLM and Lead Manager are often used interchangeably, but there is a technical distinction: a Lead Manager is a broader term for any merchant banker managing a public issue, while a Book Running Lead Manager specifically manages issues that use the book-building method of price discovery, as opposed to the fixed-price method. Most mainboard IPOs in India today use book building, which is why the BRLM title has become standard for lead managers of large issues. In fixed-price offers, particularly some smaller SME IPOs, a company may appoint only a Lead Manager without the "book running" designation.

Under SEBI's ICDR (Issue of Capital and Disclosure Requirements) Regulations, a Book Running Lead Manager is defined as a merchant banker registered with SEBI who is responsible for pre-issue and post-issue activities of a public offer, including due diligence, drafting the offer document, coordinating with SEBI and stock exchanges, and ensuring compliance throughout the issue lifecycle. SEBI mandates that every mainboard IPO have at least one BRLM, and larger issues typically appoint multiple BRLMs to jointly manage the offering and share underwriting responsibility.

Key Regulatory Definition Under SEBI Guidelines

What Does a Book Running Lead Manager Do in an IPO?

How Does a BRLM Manage the Book-Building Process?

A Book Running Lead Manager runs the entire book-building process by collecting bids from institutional and retail investors, consolidating demand data, and using this information to help the issuer company decide the final IPO price within the announced price band. The BRLM works closely with the issuer's management, legal counsel and the Registrar of Companies to draft and file the Draft Red Herring Prospectus (DRHP) with SEBI before the issue opens.

During the bidding period, the BRLM tracks subscription numbers across investor categories on an hourly or daily basis, published through stock exchange bidding data. This real-time visibility helps the BRLM gauge whether an issue is undersubscribed, fully subscribed or oversubscribed, and this information directly feeds into the cut-off price and final price band decisions. Because of this central role, BRLMs also play a major part in shaping early sentiment that influences an IPO's grey market premium.

Role in Pricing and Valuation of the IPO

Pricing and valuation is one of the most critical functions performed by a Book Running Lead Manager. The BRLM works with the issuer to benchmark valuation against listed peers, assess financial performance, and structure a price band that balances the company's fundraising goals with investor appetite. An overpriced issue managed by a BRLM can lead to poor listing gains or even listing losses, while a conservatively priced issue often results in stronger demand and healthier grey market premium trends ahead of listing.

Once bidding closes, the BRLM coordinates with the Registrar to the Issue to finalize the basis of allotment, ensuring shares are distributed among retail, non-institutional and QIB categories as per SEBI's prescribed proportions. The BRLM also ensures the issuer complies with disclosure norms, refund timelines and listing formalities, and remains accountable to SEBI for the accuracy of statements made in the prospectus even after the IPO is listed.

How Does a BRLM Handle Investor Allotment and Compliance?

Why is the Book Running Lead Manager Important for Investors?

How Can BRLM Track Record Signal IPO Quality?

The Book Running Lead Manager matters to investors because its track record often reflects the quality of due diligence behind an IPO, since experienced BRLMs tend to work with financially stronger issuers and price issues more realistically. Investors researching an upcoming IPO frequently look at how past issues managed by the same BRLM have performed on listing day, as a rough indicator of the manager's pricing discipline and market credibility.

A BRLM with a history of pricing issues too aggressively, or managing companies that later faced regulatory scrutiny, is generally viewed with more caution by seasoned investors. Conversely, a BRLM known for handling well-subscribed, fundamentally sound IPOs — even if that BRLM does not guarantee future performance — adds a layer of comfort during the decision-making process.

How to Check the BRLM of an Upcoming IPO on IPO Plus

Investors can check the appointed BRLM for any upcoming mainboard or SME IPO directly on IPO Plus, where each IPO listing page includes issue details such as lead managers, registrar information, price band, subscription status and grey market premium in one place. This makes it easy to cross-reference a company's BRLM alongside live subscription numbers and broker reviews before applying.

BRLM reputation can influence grey market premium (GMP) trends because market participants often factor in the lead manager's pricing history and issue quality when estimating unofficial demand ahead of listing. An IPO managed by a well-regarded BRLM with a strong distribution network may see steadier or higher GMP movement, though GMP remains an unofficial and unregulated indicator that should never replace fundamental analysis of the issue itself.

What Role Does BRLM Reputation Play in Grey Market Premium Trends?

Who Are the Top Book Running Lead Managers in India?

List of Leading BRLMs for Mainboard IPOs

India's mainboard IPO market is dominated by a set of established Book Running Lead Managers with deep institutional networks and strong regulatory experience. Leading names that frequently appear on large mainboard issues include Kotak Mahindra Capital, ICICI Securities, Axis Capital, JM Financial, SBI Capital Markets, Motilal Oswal Investment Advisors, IIFL Securities and JP Morgan India, among others. These merchant bankers typically manage issues raising several hundred crores or more and often act jointly as multiple BRLMs on a single large IPO to share underwriting risk.

How Do BRLMs Differ for SME IPOs?

SME IPOs, which are smaller issues listed on the NSE Emerge or BSE SME platforms, are usually managed by a different set of specialized merchant bankers rather than the large mainboard BRLMs. Firms focused on SME issue management often have smaller underwriting capacity and a narrower distribution network compared to mainboard BRLMs, which is one reason SME IPOs generally see lower absolute subscription values even though percentage subscription figures can appear very high.

How Do You Compare BRLM Performance Across Past IPOs?

Comparing BRLM performance across past IPOs involves looking at listing-day gains or losses, subsequent price performance over weeks and months, and whether the issuer met the financial projections disclosed in the prospectus. Investors on IPO Plus can review historical IPO data, broker reviews and allotment trends to see how issues managed by a particular BRLM have fared, which helps build a more informed view rather than relying on name recognition alone.

How is a Book Running Lead Manager Different from Other IPO Intermediaries?

BRLM vs Registrar to the Issue: What's the Difference?

A Book Running Lead Manager and a Registrar to the Issue perform distinct functions within the same IPO, even though both are essential intermediaries. The BRLM manages pricing, marketing, book building and regulatory filings, while the Registrar to the Issue — such as Link Intime India or KFin Technologies — is responsible for processing investor applications, finalizing the basis of allotment, and handling refunds and demat credits after the issue closes.

How Does a BRLM Differ from an Underwriter?

A Book Running Lead Manager differs from an underwriter in scope, though the two roles often overlap in practice. Underwriting is a specific commitment to buy unsold shares if an issue is undersubscribed, whereas the BRLM's role covers the entire issue management process from drafting the prospectus to post-listing compliance; in many IPOs, the BRLM itself also acts as one of the underwriters, but the underwriting function is narrower and financial in nature.

Should Investors Rely Solely on BRLM Reputation Before Investing?

Investors should not rely solely on BRLM reputation before deciding to invest in an IPO, since even top-tier Book Running Lead Managers have managed issues that later underperformed after listing. A sound investment decision should combine the BRLM's track record with an analysis of the company's financials, valuation, industry outlook, subscription trends and grey market premium, all of which are available together on platforms like IPO Plus.

Frequently Asked Questions

What is a Book Running Lead Manager in an IPO?

A Book Running Lead Manager is a SEBI-registered merchant banker appointed to manage an IPO's book-building process, pricing, regulatory filings and coordination with the registrar and stock exchanges from filing to listing.

Is a BRLM the same as an underwriter?

No, a BRLM manages the entire issue process while an underwriter specifically commits to purchasing unsold shares if an IPO is undersubscribed; a BRLM often also acts as one of the underwriters but the two roles are not identical.

Can an IPO have more than one Book Running Lead Manager?

Yes, large mainboard IPOs frequently appoint multiple BRLMs who jointly manage book building, pricing and underwriting to share workload and risk across a bigger issue size.

How do I find the BRLM for an upcoming Indian IPO?

You can find the appointed BRLM, along with the registrar, price band, subscription data and grey market premium, on the individual IPO listing page on IPO Plus.

Does the BRLM decide the IPO price?

The BRLM helps the issuer determine the price band and final issue price by analyzing investor demand collected during book building, but the final decision is made jointly with the issuer company's board.

Are BRLMs different for SME IPOs compared to mainboard IPOs?

Yes, SME IPOs are typically managed by smaller specialized merchant bankers with narrower distribution networks, while mainboard IPOs are managed by larger, more established BRLMs like Kotak Mahindra Capital or Axis Capital.

Why should investors check the BRLM before applying for an IPO?

Checking the BRLM helps investors gauge the credibility of the issue management, since a BRLM's past pricing decisions and track record can offer clues about how realistically an IPO has been valued.

Related articles

Frequently asked questions

What is a Book Running Lead Manager in an IPO?
A Book Running Lead Manager is a SEBI-registered merchant banker appointed to manage an IPO's book-building process, pricing, regulatory filings and coordination with the registrar and stock exchanges from filing to listing.
Is a BRLM the same as an underwriter?
No, a BRLM manages the entire issue process while an underwriter specifically commits to purchasing unsold shares if an IPO is undersubscribed; a BRLM often also acts as one of the underwriters but the two roles are not identical.
Can an IPO have more than one Book Running Lead Manager?
Yes, large mainboard IPOs frequently appoint multiple BRLMs who jointly manage book building, pricing and underwriting to share workload and risk across a bigger issue size.
How do I find the BRLM for an upcoming Indian IPO?
You can find the appointed BRLM, along with the registrar, price band, subscription data and grey market premium, on the individual IPO listing page on IPO Plus.
Does the BRLM decide the IPO price?
The BRLM helps the issuer determine the price band and final issue price by analyzing investor demand collected during book building, but the final decision is made jointly with the issuer company's board.
Are BRLMs different for SME IPOs compared to mainboard IPOs?
Yes, SME IPOs are typically managed by smaller specialized merchant bankers with narrower distribution networks, while mainboard IPOs are managed by larger, more established BRLMs like Kotak Mahindra Capital or Axis Capital.
Why should investors check the BRLM before applying for an IPO?
Checking the BRLM helps investors gauge the credibility of the issue management, since a BRLM's past pricing decisions and track record can offer clues about how realistically an IPO has been valued.
Telegram App