Biggest Mainboard IPOs by Issue Size in 2025: A Complete Overview

Investors, do you know about the largest Mainboard IPOs of 2025? Read this content and know about the biggest public offerings in 2025, including Gujarat Kidney, KSH International, ICICI Prudential AMC, Park Medi World, Nephrocare Health Services, Meesho, Sudeep Pharma, Groww, PhysicsWallah, Rubicon Research, and many more.

All the above IPOs were the 2025 Mega Mainboard IPOs of 2025, which have provided good listing gains to the investors and enhanced the reputation amongst the market. From this, most IPOs have been oversubscribed, indicating strong interest from investors. 

Are you looking for all the information on the best large-sized Mainboard IPOs of 2025? Scroll down the content and get the details.

Top 10 Biggest Mainboard IPOs by Issue Size in 2025

Company NameOpen DateClose DateIPO Size
(In Cr.)
Price BandListing PriceListing At
Tata CapitalOct 06, 2025Oct 8, 2025₹15,511.87₹310 to ₹326₹330BSE, NSE
HDB FinancialJun 25, 2025Jun 27, 2025₹12,500₹700 to ₹740₹835BSE, NSE
LG ElectronicsOct 07, 2025Oct 9, 2025₹11,607.01₹1080 to ₹1140₹1710.1BSE, NSE
ICICI Prudential AMCDec 12, 2025Dec 16, 2025₹10,602.65₹2161 to ₹2165₹0.00BSE, NSE
Hexaware TechnologiesFeb 12, 2025Feb 14, 2025₹8,750₹674 to ₹708₹745.5BSE, NSE
Lenskart SolutionsOct 31, 2025Nov 4, 2025₹7,278.02₹382 to ₹402₹395BSE, NSE
GrowwNov 04, 2025Nov 7, 2025₹6,632.30₹95 to ₹100₹112BSE, NSE
MeeshoDec 3, 2025Dec 5, 2025₹5,421.20₹105 to ₹111₹162.5BSE, NSE
NSDLJul 30, 2025Aug 1, 2025₹4,010.95₹760 to ₹800₹880BSE
Pine LabsNov 07, 2025Nov 11, 2025₹3,900.17₹210 to ₹221₹242BSE, NSE

FAQs


1. What were some major Mainboard IPOs in 2025?

Major Mainboard IPOs in 2025 included Tata Capital, Srigee DLM, Aditya Infotech, and ICICI Prudential AMC.

2. Where can investors track the Mainboard IPO 2025 details?

Investors can check IPO 2025 information on IPOwatch India, including issue size, subscription, and allotment.

3. Does the Mainboard IPO have a smaller amount in the retail quota compared to the SME IPO?

Yes, in the Mainboard IPO, the investment amount is smaller than the SME IPO’s retail quota.

4. Where can I check all upcoming Mainboard IPOs?

IPOWatch is a platform where one can check all upcoming Mainboard IPOs.

Table of Contents

Founder of IPOWatch, brings nearly 15 years of experience in IPO analysis and market research. He provides complete coverage of upcoming IPOs, subscription trends, grey market premiums (GMP), and post-listing performance, along with easy-to-understand reviews, insights, and analysis. In his working journey, he has worked with various platforms and received expertise in stock market analysis and primary markets.

Disclaimer: This content is provided strictly for educational and informational purposes. The securities or investments mentioned are not to be considered as investment advice or recommendations. The Investors are advised to do their own research or connect with a financial advisor before making any investment decisions.