Markets / IPO / Rubicon Research

Rubicon Research IPO

Updated 07:19

Mainboard IPO on NSE and BSE · Pharmaceuticals

● Listed 16 Oct 2025

Mainboard · NSE and BSE · Pharmaceuticals

Price now₹1,659.30+242.12% since IPO
Issue price₹485band ₹461–485
Listing (open)₹620.00+27.84%
First-day close₹628.20+29.53%
Subscribed103.90×retail 35.47×
Lot30 shares₹14,550

How it has done since the IPO

Closing prices since listing: 26 Oct ₹1,490.30, 27 Oct ₹1,509.60, 28 Oct ₹1,564.00, 29 Oct ₹1,559.30, 30 Oct ₹1,610.50, 2 Nov ₹1,667.40, 3 Nov ₹1,718.00, 4 Nov ₹1,716.80, 5 Nov ₹1,740.60, 6 Nov ₹1,658.60.

Listing day16 Oct 2025
Open / high / low / close₹620.00 / ₹639.00 / ₹587.35 / ₹628.20
Shares traded on NSE2,46,88,246
Market value at the listing-day close₹10,399 cr

Rubicon Research share price, live chart and technicals →

The IPO's journey

Anchor8 Oct
Opens9 Oct
Closes13 Oct
Allotment14 Oct
In demat15 Oct
Listing16 Oct
Lock-in 50%12 Nov
Lock-in rest11 Jan

Subscription

Institutions (QIB)130.26×
HNI / NII97.61×
HNI, above ₹10 lakh111.93×
HNI, ₹2–10 lakh68.97×
Retail35.47×
Employees16.80×
Total103.90×
Shares offered and bid, by group
Investor categoryShares offeredShares bid forTimes subscribed
Institutions (QIB)89,52,8201,16,61,67,740130.26×
HNI / NII44,76,40943,69,39,17097.61×
  HNI, above ₹10 lakh29,84,27333,40,22,190111.93×
  HNI, ₹2–10 lakh14,92,13610,29,16,98068.97×
Retail29,84,27310,58,65,47035.47×
Employees42,1687,08,24016.80×
Total1,64,55,6701,70,96,80,620103.90×

Bars on a log scale so small and very large numbers both fit. NSE and BSE bids together, as of 13 Oct 2025 19:00.

Chance of getting shares (retail)

At least 1 in 35

retail applicants got one lot (99,475 lots for a retail portion subscribed 35.47×). Bidding for more lots does not raise the chance.

Who the issue was set aside for

Anchor 43.68%Institutions 30.64%HNI / NII 15.32%Retail 10.21%Employees 0.1%

Bids by price

Top price ₹485 94.85%Cut-off 5.11%Lower prices 0.0%

An estimate from the times the retail portion was subscribed, as if every applicant bid for the minimum; many bid for more lots, so the real chance is usually better. Winners are picked by lottery.

Issue reservation

Investor groupShares% of issueMost applicants allotted
Anchor investors1,27,64,69143.68%–
Institutions (QIB)89,52,82030.64%–
HNI / NII44,76,40915.32%–
  HNI, above ₹10 lakh29,84,27310.21%1,441
  HNI, ₹2–10 lakh14,92,1365.11%3,552
Retail29,84,27310.21%99,475
Employees42,1680.14%–

Shares NSE lists as offered to each group, plus the anchor portion. "Most applicants allotted" is how many people can get the minimum application in that group when it is oversubscribed.

Lot size by investor type

ApplicationLotsSharesAmount
Retail (minimum)130₹14,550
Retail (maximum)13390₹1,89,150
Small HNI (minimum)14420₹2,03,700
Small HNI (maximum)682,040₹9,89,400
Big HNI (minimum)692,070₹10,03,950

At ₹485 a share. Retail bids go up to ₹2 lakh, small HNI from ₹2 lakh to ₹10 lakh, big HNI above ₹10 lakh.

Anchor investors

Anchor bid date8 Oct 2025
Anchor shares1,27,64,691
Raised from anchors₹619.09 cr
Lock-in ends for the first 50% (30 days)12 Nov 2025
Lock-in ends for the remaining 50% (90 days)11 Jan 2026

Anchor investors are large funds that buy the day before the IPO opens. SEBI locks in half their shares for 30 days from the allotment and the rest for 90 days; they can sell from the next trading day. Traders watch these dates because extra selling can come in.

Financials and valuation

At issue priceNow
Market value₹8,028 cr₹27,466 cr
P/E (last 12 months' profit)24.784.6
Revenue, last 12 months₹2,100 cr
Profit, last 12 months₹325 cr
Return on equity22.9%
Debt to equity0.28

From results the company filed with NSE (latest period to 30 Sept 2026). Twelve-month figures need four quarters of results, so they fill in over the first year after listing.

Other recent IPOs: Pharmaceuticals

CompanyListedSubscribedOn listingSince IPO
Symbiotec Pharmalab 1 Sept71.26×0.00%+53.20%
Bio Medica Laboratories SME29 May–-20.00%+4.57%
Sai Parenteral's 2 Apr1.05×+2.04%+18.97%
KRM Ayurveda SME29 Jan–+27.48%+68.89%
Corona Remedies 15 Dec137.04×+38.42%+129.86%
Curis Lifesciences SME14 Nov–+14.14%+38.36%
Amanta Healthcare 9 Sept82.61×+7.14%+54.98%
Anlon Healthcare 3 Sept7.13×-89.89%-70.33%

← All IPOs: open, upcoming and recently listed

From NSE's official IPO data. Expected dates follow SEBI's T+3 timetable; the exchange confirms them. Information only, not investment advice.

What is the Rubicon Research IPO price band and lot size?

The price band is ₹461–485 per share, and one lot is 30 shares (₹14,550 at the upper price).

When is the Rubicon Research IPO allotment date?

Allotment was finalised on 14 Oct 2025, the next working day after bidding closed on 13 Oct 2025.

How many times was the Rubicon Research IPO subscribed?

In total 103.90 times, on NSE and BSE together; retail 35.47 times.

What is the Rubicon Research IPO listing date?

It listed on 16 Oct 2025 on NSE and BSE.

What is the chance of getting Rubicon Research IPO shares?

At least 1 in 35 retail applicants got the minimum lot: 99,475 retail allotments with the retail portion subscribed 35.47 times. Winners are picked by lottery.

When does the Rubicon Research anchor lock-in end?

The 30-day lock-in on half of the anchor investors' shares ends on 12 Nov 2025 and the 90-day lock-in on the rest ends on 11 Jan 2026; they can sell from the next trading day.

What was the Rubicon Research listing gain?

It opened at ₹620.00 against an issue price of ₹485, a gain of 27.84%. It is now up 242.12% from the issue price.