Allotment
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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.
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| 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 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 |
| Category | Offer |
|---|---|
| QIB Shares Offered | 89,52,820 |
| NII (HNI) Shares Offered | 44,76,409 |
| Retail Shares Offered | 29,84,273 |
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 |
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
| 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 |
| 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 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) | - |
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/
MUFG Intime India Private Limited
Tel: +91 810 811 4949,
E-mail: rubicon.ipo@in.mpms.mufg.com