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Allotment

Rubicon Research Ltd.

The Rubicon Research Limited IPO was a book-built issue aggregating to ₹1,377.68 crore. The issue comprised a fresh issue of 1.03 crore equity shares, raising ₹500.18 crore, and an offer for sale of 1.81 crore equity shares, amounting to ₹877.50 crore.

The IPO opened for subscription on October 9, 2025, and closed on October 13, 2025. The basis of allotment was finalized on October 14, 2025, and the equity shares were subsequently listed on the BSE and NSE on October 16, 2025.

The price band for the IPO was fixed at ₹485 per equity share, with a lot size of 30 shares. At the upper end of the price band, the minimum investment for retail investors was ₹14,550 (30 shares).

For non-institutional investors (NIIs), the minimum application size for small NIIs (sNIIs) was 14 lots (420 shares) amounting to ₹2,03,700, while for big NIIs (bNIIs) it was 69 lots (2,070 shares) amounting to ₹10,03,950.

The issue also included a reservation of up to 39,863 equity shares for eligible employees, offered at a discount of ₹46 per share to the issue price.

Axis Capital Limited acted as the Book Running Lead Manager (BRLM) to the issue, while MUFG Intime India Private Limited served as the Registrar.

Rubicon Research Ltd. IPO & Charts
₹485

0%

Open

₹485

HIgh - Low

₹485

Previous Close

₹485

Total Traded Value

0

52 Weeks High

₹485

52 Weeks Low

₹485

Updates On

Oct 1, 2025

IPO. Open

Oct 9, 2026

IPO. Close

Oct 13, 2026

IPO. Price

₹485.00

IPO Market price

₹7,990.21 Cr

IPO Details

IPO Date 16 Oct
IPO Listing Date 16 Oct
IPO Face Value ₹1 per share
IPO Price Range ₹485.00
IPO Issue Size 2,84,05,841 shares
IPO Sale Type Fresh Capital & OFS
Employee Discount ₹46.00
IPO Issue Type Bookbuilding IPO
IPO Listing BSE, NSE Platform
Share Holding Pre Issue 15,44,37,251 shares

IPO Timeline

IPO Open Date 9 Oct
IPO Close Date 13 Oct
IPO Allotment (Tentative) 14 Sep
Refunds 15 Oct
Credit to Demat Account 15 Oct
IPO Listing Date 16 Oct

IPO Reservation

Category Offer
QIB Shares Offered 89,52,820
NII (HNI) Shares Offered 44,76,409
Retail Shares Offered 29,84,273

IPO Lot Size

Investors can bid for a minimum of 30 shares, with additional shares to be purchased in multiples of 30.

Application Lots Share Amount
Retail (Min) 1 30 ₹14,550
Retail (Max) 13 390 ₹1,89,150
S-HNI (Min) 14 420 ₹2,03,700
S-HNI (Max) 68 2,040 ₹9,89,400
B-HNI (Min) 69 2,070 ₹10,03,950
About Company

Incorporated in 1999, Rubicon Research Limited is a pharmaceutical company focused on the development, manufacturing, and commercialization of differentiated pharmaceutical formulations.

As of June 30, 2025, the company had a portfolio of 72 active Abbreviated New Drug Applications (ANDAs) and New Drug Applications (NDAs) approved by the US FDA. Of these, 66 products were commercialized, addressing a US generic pharmaceutical market valued at approximately USD 2,455.7 million, with Rubicon contributing USD 195 million in revenue in Fiscal 2024.

The company also had 17 products awaiting US FDA ANDA approval and 63 products under various stages of development as of June 30, 2025.

Rubicon Research markets over 350 stock-keeping units (SKUs) to 96 customers, including three major wholesalers that collectively account for more than 90% of wholesale drug distribution in the United States. Its customer base also includes group purchasing organizations (GPOs), national and regional pharmacy chains, and managed care organizations.

Outside the US, the company—either directly or through third-party distribution partners—has registered or filed 48 product applications across Australia, the United Kingdom, Singapore, Saudi Arabia, and the United Arab Emirates, and expects to commence commercialization upon receiving approvals. Additionally, Rubicon provides contract manufacturing services to select customers in India, Australia, and New Zealand.

Rubicon Research operates three manufacturing facilities in India and two US FDA–inspected R&D facilities, located in India and Canada.

Competitive Strengths:

One of the fastest-growing Indian pharmaceutical companies among its peers

Data-driven product selection framework

Strong research and development capabilities

Robust sales and distribution network in the United States

Proven compliance record combined with cost-effective manufacturing expertise

Experienced and entrepreneurial management team

Rubicon Research Ltd. reported a 49% increase in revenue and a 48% rise in profit after tax (PAT) for the financial year ended March 31, 2025, compared to the year ended March 31, 2024.

Company Financials (Consolidated)

Assets 1,647.60 1,451.43 1,109.49
Total Income 356.95 1,296.22 872.39
Profit After Tax 43.3 134.36 91.01
EBITDA 79.74 267.89 173.09
NET Worth 593.67 540.98 385
Reserves and Surplus 397.5 525.57 369.79
Total Borrowing 495.78 393.17 396.41

Key Performance Indicator (KPI

ROE 29.02%
ROCE 26.45%
Debt/Equity 0.73
RoNW 29.02%
PAT Margin 10.37%
EBITDA Margin 20.67%
Price to Book Value 13.65
IPO Objective

IPO Objects of the Issue

S.No. Objects of the ipo Resources Detail IPO Amount
1 Funding capital expenditure requirements for the purchase of equipment/machineries -
2 To meet out the expenses of Working Capital Requirement -
3 To meet out the General Corporate Purposes; 161.27
4 Offer for Sale (OFS) -

Contact Details

Rubicon Research Ltd. Address
MedOne House, B-75,
Road No. 33, Wagle Estate,
Thane, Maharashtra, 400604
Phone: 022 61414000
Email: investors@rubicon.co.in
Website: https://www.rubicon.co.in/

Detail Registrar

MUFG Intime India Private Limited
Tel: +91 810 811 4949,
E-mail: rubicon.ipo@in.mpms.mufg.com

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