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Rubicon Research Ltd. opened its Initial Public Offering (IPO) for subscription on 9 October 2025. The issue, aggregating up to ₹1,377.50 crore, includes both a fresh issue and an offer for sale. The company, engaged in developing and manufacturing pharmaceutical formulations, witnessed modest participation on the first day of bidding.
By the end of Day 1, overall subscription stood at 0.34 times, driven mainly by interest from retail investors. While institutional participation was yet to pick up, retail bids showed early traction. For complete IPO details, timelines, and live updates, visit Rubicon Research IPO.
The IPO received 52.46 lakh bids on the opening day, translating into 0.34 times subscription overall.
The retail category was subscribed 1.26 times, NII 0.38 times, while QIB participation is expected to gather pace in the following sessions.
Category | Subscription (times) | Shares Offered | Shares Bid For |
QIB (Ex-Anchor) | 0.00 | 85,06,804 | 2,520 |
NII | 0.38 | 42,54,299 | 16,26,600 |
bNII (> ₹10 L) | 0.30 | 28,36,200 | 8,42,850 |
sNII (< ₹10 L) | 0.55 | 14,18,100 | 7,83,750 |
Retail | 1.26 | 28,36,200 | 35,84,760 |
Employee | 0.82 | 40,046 | 32,790 |
Total | 0.34 | 1,56,37,349 | 52,46,670 |
Total Applications: 95,024.
Retail participation accounted for most of the early bids.
The IPO opened on 9 October 2025 and will close on 13 October 2025. The price band has been fixed between ₹461 and ₹485 per share. The issue comprises a fresh issue worth ₹500 crore and an offer for sale worth ₹877.50 crore, making the total size ₹1,377.50 crore.
Particulars | Details |
Issue Type | Book-Built IPO |
Price Band | ₹461 – ₹485 per share |
Face Value | ₹1 each |
Lot Size | 30 shares |
Minimum Investment (Retail) | ₹14,550 |
Listing At | BSE, NSE |
Issue Dates | 9 – 13 Oct 2025 |
Tentative Listing | 16 Oct 2025 |
Lead Managers | Axis Capital, IIFL Capital, JM Financial, SBI Capital Markets |
Registrar | MUFG Intime India Pvt. Ltd. |
Funds raised through the fresh issue will be used for the following purposes:
Prepayment or repayment of certain outstanding borrowings.
Funding potential acquisitions and strategic initiatives.
General corporate purposes.
Additional Read- How to Apply for the Rubicon Research IPO: Investment Guide
Particulars | Details |
Anchor Bid Date | 8 October 2025 |
Total Shares Allotted | (To be updated post allocation) |
Anchor Portion Size | (To be announced) |
Lock-in (50%) Ends | (30 days post listing) |
Lock-in (90%) Ends | (90 days post listing) |
Anchor participation details are expected to be disclosed once the allocation list is released.
Click here to check out recently closed IPO
Rubicon Research IPO witnessed a measured start on Day 1, with retail investors showing notable interest. Institutional participation remains awaited as the bidding progresses. The mixed issue structure combining fresh capital and an offer for sale indicates both expansion plans and promoter stake dilution. The IPO will remain open until 13 October 2025, with allotment scheduled for 14 October 2025 and listing tentatively on 16 October 2025.
Interested in more opportunities? Check out our Upcoming IPO section for new listings and don’t forget to check your IPO allotment status for Rubicon Research IPO.
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