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What is a Book Running Lead Manager (BRLM)? Role and Importance in an IPO
By Deepika

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

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

Initial Public Offerings (IPOs) have become one of the most followed events in the Indian capital markets. Whenever a company decides to raise capital from the public, several entities work behind the scenes to ensure the issue is structured, marketed, and executed in compliance with regulatory requirements. One of the most important participants in this process is the Book Running Lead Manager (BRLM).

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If you have ever read an IPO prospectus, you may have noticed the names of one or more BRLMs mentioned prominently. But what exactly is a Book Running Lead Manager, and why is its role critical in an IPO?

This article explains the meaning of a BRLM, its responsibilities, and its significance in the IPO process in India.

A Book Running Lead Manager (BRLM) is a SEBI-registered merchant banker appointed by a company to manage and coordinate the book-building process of an IPO. The BRLM assists with issue structuring, regulatory compliance, pricing, investor outreach, and overall execution of the public offering.

Understanding a Book Running Lead Manager (BRLM)

A Book Running Lead Manager (BRLM) is a financial intermediary responsible for managing a company’s public issue, particularly in a book-built IPO. The BRLM acts as a bridge between the issuing company, investors, regulators, stock exchanges, and other IPO intermediaries.

In India, BRLMs are typically investment banks or merchant banking divisions of financial institutions registered with the Securities and Exchange Board of India (SEBI).

Their primary objective is to facilitate the smooth execution of the IPO while ensuring compliance with applicable regulations and disclosure requirements.

What Does “Book Running” Mean?

Before understanding the role of a BRLM in IPOs, it is important to understand the concept of book building.

Book building is a price discovery mechanism used in many IPOs. Instead of fixing a single issue price beforehand, the company specifies a price band. Investors place bids within this range, indicating the number of shares they wish to purchase and the price they are willing to pay.

Based on investor demand, the final issue price is determined.

The process of collecting, managing, and evaluating these bids is known as book running, and the entity responsible for managing this process is called the Book Running Lead Manager.

Role of Book Running Lead Manager in an IPO

The role of a Book Running Lead Manager extends far beyond collecting bids. It involves strategic, regulatory, and operational responsibilities throughout the IPO lifecycle.

  1. Conducting Due Diligence

One of the primary responsibilities of a BRLM is conducting due diligence on the issuing company.

This involves reviewing:

  • Financial statements
  • Business operations
  • Legal matters
  • Risk factors
  • Corporate governance practices
  • Material contracts

The objective is to ensure that all disclosures made in the offer documents are accurate, complete, and compliant with regulatory requirements.

  1. Preparing Offer Documents

The BRLM assists in drafting and filing key IPO documents, including:

  • Draft Red Herring Prospectus (DRHP)
  • Red Herring Prospectus (RHP)
  • Prospectus and regulatory filings

These documents contain critical information about the company’s business model, financial performance, risks, management team, and proposed use of proceeds.

  1. Managing Regulatory Compliance

A significant part of the BRLM’s role involves coordinating with:

  • SEBI
  • Stock exchanges
  • Depositories
  • Registrars to the issue

The manager ensures that all regulatory requirements are met throughout the IPO process in India.

  1. Determining the IPO Structure

The BRLM works closely with the issuer to determine:

  • Issue size
  • Price band
  • Offer structure
  • Investor allocation strategy
  • Timing of the IPO

These decisions influence investor participation and the overall success of the offering.

  1. Marketing the IPO

Investor awareness is an important aspect of any public issue.

The BRLM coordinates various investor outreach activities, including:

  • Roadshows
  • Institutional investor meetings
  • Analyst presentations
  • Investor education initiatives

These activities help potential investors understand the company’s business and growth plans.

  1. Managing the Book-Building Process

Perhaps the most visible responsibility of a BRLM in IPO is overseeing the book-building process.

This includes:

  • Collecting investor bids
  • Monitoring subscription levels
  • Assessing demand across investor categories
  • Supporting the final price discovery process

The BRLM helps ensure transparency and efficiency during the bidding period.

  1. Coordinating IPO Participants

An IPO involves multiple stakeholders, including various IPO intermediaries.

The BRLM coordinates with:

  • Registrars
  • Legal advisors
  • Auditors
  • Syndicate members
  • Underwriters
  • Stock exchanges

This coordination helps maintain timelines and operational efficiency.

Why is a BRLM Important in an IPO?

The importance of a Book Running Lead Manager lies in its ability to manage complexity.

An IPO is a highly regulated and multi-stage process. Without experienced issue management, companies may face delays, compliance challenges, or operational difficulties.

A BRLM contributes value by:

  • Ensuring regulatory compliance
  • Facilitating efficient price discovery
  • Improving coordination among stakeholders
  • Supporting investor communication
  • Enhancing transparency in disclosures

For investors, the involvement of established merchant bankers can provide additional confidence regarding the quality and completeness of the information disclosed in the offer documents.

Who Can Act as a BRLM in India?

Only entities registered with SEBI as merchant bankers can act as Book Running Lead Managers.

Some well-known merchant banking institutions frequently appointed as BRLMs include:

  • ICICI Securities
  • Kotak Mahindra Capital Company
  • Axis Capital
  • SBI Capital Markets
  • JM Financial

Many large IPOs appoint multiple BRLMs to manage different aspects of the issue and broaden investor outreach.

Difference Between a BRLM and Other IPO Intermediaries

Several IPO intermediaries participate in a public issue, but their responsibilities differ.

IPO Participant Primary Responsibility
Book Running Lead Manager Managing the overall IPO process and book building
Registrar to the Issue Processing applications and allotment records
Underwriter Providing support for subscription obligations, where applicable
Legal Advisor Managing legal documentation and compliance matters
Auditor Verifying financial information and disclosures

Among these participants, the BRLM serves as the central coordinator responsible for bringing the entire offering together.

How Can Investors Identify the BRLM of an IPO?

Investors can find details about the Book Running Lead Manager in:

  • Draft Red Herring Prospectus (DRHP)
  • Red Herring Prospectus (RHP)
  • Stock exchange filings
  • IPO application documents

The names and contact details of all appointed BRLMs are generally disclosed in the offer documents.

Before investing in an IPO, investors should review these documents carefully to understand the company, associated risks, and issue structure.

Key Takeaways

  • A Book Running Lead Manager (BRLM) is a SEBI-registered merchant banker responsible for managing the IPO process.
  • The BRLM plays a crucial role in due diligence, regulatory compliance, issue structuring, marketing, and book building.
  • The role of Book Running Lead Manager is central to ensuring transparency and efficiency in public offerings.
  • BRLMs coordinate with various IPO intermediaries and regulatory bodies throughout the issue lifecycle.
  • Investors can identify the BRLM through the company’s IPO offer documents and regulatory filings.

Conclusion

A Book Running Lead Manager is one of the most important participants in the IPO ecosystem. From preparing offer documents and ensuring regulatory compliance to managing investor demand and facilitating price discovery, the BRLM plays a significant role in the successful execution of a public issue.

For retail investors seeking a deeper understanding of the IPO process in India, knowing the responsibilities of a BRLM can provide valuable insight into how companies bring their shares to the public market. While the presence of a reputed BRLM does not guarantee investment outcomes, it highlights the structured and regulated framework within which IPOs are conducted in India.

Sources and Official References
Securities and Exchange Board of India
Association of Mutual Funds in India
NSE Indices Limited
BSE Limited

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Disclaimer: This blog post is intended for informational purposes only and should not be considered financial advice. The financial data presented is subject to change over time, and the securities mentioned are examples only and do not constitute investment recommendations. Always conduct thorough research and consult with a qualified financial advisor before making any investment decisions.

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Author: Deepika
Last updated: June 13, 2026
Frequently Asked Questions (FAQs): What is a Book Running Lead Manager (BRLM)?
What is a Book Running Lead Manager (BRLM)?

A Book Running Lead Manager is a SEBI-registered merchant banker responsible for managing the book-building process and coordinating various aspects of an IPO.

What is the role of a BRLM in an IPO?

A BRLM oversees due diligence, regulatory filings, investor outreach, book building, price discovery, and coordination among IPO intermediaries.

Is a BRLM mandatory for every IPO in India?

For book-built public issues, companies typically appoint one or more SEBI-registered Book Running Lead Managers to manage the offering process.

How can investors find the BRLM of an IPO?

Details of the appointed BRLMs are available in the DRHP, RHP, and other IPO-related documents filed with stock exchanges and regulators.

Does the presence of a reputed BRLM guarantee IPO success?

No. A BRLM facilitates the IPO process and ensures compliance, but investment performance depends on multiple factors, including company fundamentals, market conditions, and investor demand.

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  • June 4, 2026