Rubicon Research block deals, bulk deals, insider trading and stake changes
NSE: RUBICONBSE: 544578Pharmaceuticals & BiotechnologySmall Cap
Last close ₹1,424.40down ₹12.20 (0.85%)BSE ₹1,424.90
Share price at the NSE close on 23 Oct 2026. Previous close ₹1,436.60.
52-week range of traded prices to 23 Oct 2026
₹570.75Low, 24 Oct 2025₹1,899.00High, 28 Aug 2026
- Under NSE's long-term additional surveillance, stage I, on the list for 23 Oct 2026. The exchange puts a share here when its price has moved unusually, and trading in it carries extra conditions.
- Market capMarket capitalisation. Share price times the number of shares: what the whole company is worth at the day's price. The rank is by average market value over the six months to Jun 2026, among listed companies.
- ₹23,578 Cr429th largest listed
- P/EPrice to earnings, trailing. Market cap divided by the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, after the share of the other owners of its subsidiaries: what investors pay for each rupee of a year's profit. The filing of 14 Aug 2026
- 81.8
- P/BPrice to book. Market cap divided by the net worth that belongs to the company's own shareholders, its assets less everything it owes and less the other owners' share of its subsidiaries, on its latest balance sheet. The filing of 29 May 2026
- 18.3
- Dividend yieldDividend yield. Dividends paid per share in the twelve months to the day, as a percentage of the day's share price.
- 0.11%
- ROEReturn on equity. Profit over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, as a percentage of their net worth, the money they have in the business. Net worth is the latest balance sheet's; the one a year before is not on record. The filing of 14 Aug 2026
- 22.4%
- ROCEReturn on capital employed. Operating profit after depreciation (revenue less operating expenses and depreciation, without other income and one-off items) as a percentage of all the money the business runs on: the whole group's net worth, the other owners of its subsidiaries included, plus borrowings. Lease liabilities are not counted: the results filings do not state them. The profit is over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly); net worth and borrowings are on the latest balance sheet. The filing of 14 Aug 2026
- 25.8%
- Debt to equityDebt to equity. Borrowings divided by the whole group's net worth, the other owners of its subsidiaries included: rupees borrowed for each rupee of equity in the business. Lease liabilities are not counted: the results filings do not state them. From the balance sheet at the end of Mar 2026. The filing of 29 May 2026
- 0.20
- Volume, NSEVolume. Shares traded on the last trading day; delivery is the part buyers kept rather than sold again the same day.
- 3,83,96969.2% delivered
Promoter and insider buying and selling
Trades made since 23 Oct 2025.Rubicon Research promoter holding
Bought on the marketBought on the market. The value each filer stated for its purchases on the exchange, added up; gifts, transfers and pledges are not counted. A purchase filed with no value is counted under the sum, not in it. Sold on the marketSold on the market. The value each filer stated for its sales on the exchange, added up; gifts, transfers and pledges are not counted. A sale filed with no value is counted under the sum, not in it.
- Promoters and promoter group0 purchases, 2 salesNo purchase₹2,325 CrNetNet. The value bought on the market less the value sold, over the trades whose filers stated a value.−₹2,325 Cr
- Employees1 purchase, 21 sales₹0.00 Cr₹5.32 CrNetNet. The value bought on the market less the value sold, over the trades whose filers stated a value.−₹5.32 Cr2 pledges created · 1 pledge released
- Others: no market trade · 14 pledge filings of unclear kind
Bought and sold count trades on the market only. A pledge is shares given to a lender as security for a loan; a lender invokes it by selling them.
Rubicon Research insider trading
All 59 disclosures on record.Insider trading, all companies
Sep 2026
- Fiona Dsouza₹1.75 Cr9,650 sharesPledge · Designated Person · 15 Sep 2026 · disclosed 30 Sep
- GIRISH SUBRAMANIAM IYER₹0.55 Cr3,000 sharesSold · Employee · 11 Sep 2026 · disclosed 15 Sep · stake 0.03% before, 0.03% after
- Fiona Dsouza₹0.19 Cr1,075 sharesPledge · Designated Person · 10 Sep 2026 · disclosed 30 Sep
- Romola Pinto₹5.70 Cr31,863 sharesPledge · Designated Person · 10 Sep 2026 · disclosed 30 Sep
- GIRISH SUBRAMANIAM IYER₹0.23 Cr1,296 sharesSold · Employee · 10 Sep 2026 · disclosed 15 Sep · stake 0.03% before, 0.03% after
- GIRISH SUBRAMANIAM IYER₹0.27 Cr1,500 sharesSold · Employee · 9 Sep 2026 · disclosed 11 Sep · stake 0.03% before, 0.03% after
- GIRISH SUBRAMANIAM IYER₹0.18 Cr1,000 sharesSold · Employee · 8 Sep 2026 · disclosed 10 Sep · stake 0.03% before, 0.03% after
- Sarabjit Singh₹23 Cr1,30,000 sharesPledge · Designated Person · 7 Sep 2026 · disclosed 30 Sep
- Kishor Kothule₹0.05 Cr300 sharesSold or invoked · Designated Person · 4 Sep 2026 · disclosed 30 Sep
- Kishor Kothule₹0.05 Cr300 sharesBought · Designated Person · 4 Sep 2026 · disclosed 30 Sep
- Kishor Kothule₹0.06 Cr350 sharesSold or invoked · Designated Person · 1 Sep 2026 · disclosed 30 Sep
- Kishor Kothule₹0.06 Cr350 sharesBought · Designated Person · 1 Sep 2026 · disclosed 30 Sep
Aug 2026
- Vinayak Sawant₹0.20 Cr1,100 sharesSold · Employee · 28 Aug 2026 · disclosed 2 Sep · held 8,407 before, holds 7,307 after
- Kishor Kothule₹0.14 Cr750 sharesSold or invoked · Designated Person · 26 Aug 2026 · disclosed 30 Sep
- Kishor Kothule₹0.14 Cr750 sharesBought · Designated Person · 26 Aug 2026 · disclosed 30 Sep
- General Atlantic Singapore RR Pte Ltd₹2,300 Cr1,38,53,073 sharesSold · Promoter · 26 Aug 2026 · stake 35.70% before, 27.34% after
- General Atlantic Singapore RR Pte Ltd₹25 Cr1,46,927 sharesSold · Promoter · 25 Aug 2026 · disclosed 26 Aug · stake 35.79% before, 35.70% after
- Sanjay Renapurkar₹0.36 Cr2,000 sharesSold · Employee · 20 Aug 2026 · disclosed 21 Aug · held 2,000 before, holds none after
- Shilpi Bahel₹0.54 Cr3,000 sharesBought · Designated Person · 19 Aug 2026 · disclosed 30 Sep
- Sanjay Renapurkar₹0.70 Cr4,000 sharesSold · Employee · 19 Aug 2026 · disclosed 21 Aug · held 6,000 before, holds 2,000 after
- Sarabjit Singh₹1,77335,000 sharesSold · Employee · 18 Aug 2026 · disclosed 19 Aug · stake 0.17% before, 0.15% after
- Nitin Jajodia₹18 Cr1,20,000 sharesBought · Designated Person · 6 Aug 2026 · disclosed 30 Sep
Jul 2026
- Sagar Oak₹4.59 Cr32,593 sharesPledge · Designated Person · 9 Jul 2026 · disclosed 29 Sep
Jun 2026
- Girish Subramaniam Iyer₹1,40710,000 sharesSold · Employee · 29 Jun 2026 · disclosed 30 Jun · stake 0.02% before, 0.02% after
- Prakash Chandran₹2.82 Cr20,000 sharesSold · Employee · 29 Jun 2026 · disclosed 30 Jun · stake 0.02% before, 0.01% after
- Prakash Chandran₹2.82 Cr20,000 sharesReleased · Employee · 29 Jun 2026 · disclosed 30 Jun · Pledge Release · stake 0.02% before, 0.02% after
- Prakash Chandran₹1.41 Cr10,000 sharesPledged · Employee · 29 Jun 2026 · disclosed 30 Jun · Pledge Creation · stake 0.02% before, 0.02% after
- Prakash Chandran₹2.83 Cr20,000 sharesPledge · Designated Person · 27 Jun 2026 · disclosed 1 Jul
- Prakash Chandran₹2.82 Cr20,000 sharesPledged · Employee · 26 Jun 2026 · Pledge Creation · stake 0.02% before, 0.02% after
- Nitin Jajodia₹11 Cr84,000 sharesBought · Designated Person · 18 Jun 2026 · disclosed 24 Jun
- Prakash Chandran₹3.92 Cr30,000 sharesBought · Designated Person · 18 Jun 2026 · disclosed 24 Jun
- Shailesh Agrawal₹3.17 Cr24,231 sharesBought · Designated Person · 18 Jun 2026 · disclosed 24 Jun
- Jatin Kotian₹0.34 Cr2,587 sharesBought · Designated Person · 18 Jun 2026 · disclosed 24 Jun
- DINESH BHASKAR RAJADHYAX₹1,3632,282 sharesSold · Employee · 17 Jun 2026 · disclosed 19 Jun · stake 0.02% before, 0.02% after
- Vinayak Sawant₹1,292780 sharesSold · Employee · 12 Jun 2026 · disclosed 15 Jun · held 787 before, holds 7 after
- Rajendra Mhaske₹1,2573,000 sharesSold · Employee · 11 Jun 2026 · disclosed 15 Jun · stake 0.02% before, 0.01% after
- Vinayak Sawant₹1,2811,400 sharesSold · Employee · 11 Jun 2026 · disclosed 15 Jun · held 2,187 before, holds 787 after
- Rajendra Mhaske₹1,2031,000 sharesSold · Employee · 10 Jun 2026 · disclosed 15 Jun · stake 0.02% before, 0.02% after
- Vinayak Sawant₹1,192600 sharesSold · Employee · 10 Jun 2026 · disclosed 12 Jun · held 2,787 before, holds 2,187 after
- Rajendra Mhaske₹1,19016 sharesBought · Employee · 10 Jun 2026 · disclosed 15 Jun · held 25,097 before, holds 25,113 after, stake 0.02% after
- Rajendra Mhaske₹1,2322,000 sharesSold · Employee · 8 Jun 2026 · disclosed 15 Jun · stake 0.02% before, 0.02% after
- Rajendra Mhaske₹1,3122,000 sharesSold · Employee · 5 Jun 2026 · disclosed 8 Jun · stake 0.02% before, 0.02% after
- Vinayak Sawant₹1,3261,222 sharesSold · Employee · 5 Jun 2026 · disclosed 8 Jun · held 4,009 before, holds 2,787 after
- Rajendra Mhaske₹1,30350 sharesSold · Employee · 4 Jun 2026 · disclosed 15 Jun · stake 0.02% before, 0.02% after
- Rajendra Mhaske₹0.27 Cr2,050 sharesSold or invoked · Designated Person · 4 Jun 2026 · disclosed 9 Jun
- Vinayak Sawant₹0.16 Cr1,222 sharesSold or invoked · Designated Person · 4 Jun 2026 · disclosed 9 Jun
- Sarabjit Singh₹1,27215,094 sharesSold · Employee · 3 Jun 2026 · disclosed 5 Jun · stake 0.18% before, 0.17% after
- Viral Bhatnagar₹0.03 Cr243 sharesPledge · Designated Person · 1 Jun 2026 · disclosed 11 Jun
- Viral Bhatnagar₹0.07 Cr576 sharesSold or invoked · Designated Person · 1 Jun 2026 · disclosed 11 Jun
Apr 2026
- Sarabjit Singh₹23 Cr2,46,656 sharesPledge · Designated Person · 23 Apr 2026 · disclosed 12 May
- Sagar Oak₹8.48 Cr91,408 sharesPledge · Designated Person · 23 Apr 2026 · disclosed 12 May
- Ketan Thakkar₹0.22 Cr2,498 sharesBought · Designated Person · 16 Apr 2026 · disclosed 11 May
Mar 2026
- Sagar Oak₹3.87 Cr50,000 sharesPledge · Designated Person · 25 Mar 2026 · disclosed 7 Apr
Earlier, Dec 2025 to Feb 2026Hide earlier
Feb 2026
- Viral Bhatnagar₹0.04 Cr486 sharesPledge · Designated Person · 13 Feb 2026 · disclosed 7 Apr
- Viral Bhatnagar₹0.06 Cr729 sharesPledge · Designated Person · 13 Feb 2026 · disclosed 7 Apr
- Sarabjit Singh₹1.19 Cr15,000 sharesSold or invoked · Designated Person · 9 Feb 2026 · disclosed 7 Apr
Dec 2025
- Prakash Chandran₹0.24 Cr3,630 sharesSold or invoked · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
- Fiona Dsouza₹0.56 Cr8,775 sharesPledge · Designated Person · 15 Dec 2025 · disclosed 19 Dec
- Romola Pinto₹3.88 Cr61,475 sharesPledge · Designated Person · 3 Dec 2025 · disclosed 9 Dec
Trades by the company's promoters, directors, key managers, employees and their relatives, as each disclosed them. Value is what the filer stated; the mode is shown where the shares moved off the market.
Rubicon Research stake sales and purchases
1 disclosure on record.
Aug 2026
- SoldGeneral Atlantic Singapore RR Pte. Ltd · promoter8.45% of the company1,40,00,000 sharesholds 27.34% after26 Aug 2026 · filed under the 2% rule
The 5% rule: an investor discloses on reaching 5% of the company. The 2% rule: a holder of 5% or more discloses each change of 2% or more, including one that takes it below 5%. A transfer exempt from an open offer, the offer to buy from every other shareholder that a large purchase otherwise brings, is disclosed too. Each line shows what its filing states, which can be a smaller change than its rule names.
Rubicon Research block deals and bulk deals
Last 12 months, since 23 Oct 2025: 10 block deals and 9 bulk deals, ₹4,524 Cr bought and ₹4,599 Cr sold Bought and sold in deals. Each deal's shares times its price, added up for the buyers and apart for the sellers, so a block deal, which names both, counts on each side.Today's bulk and block deals, all companies
ValueValue of a deal. The shares traded times the deal's price.Per cent of the companyPer cent of the company. The shares traded as a percentage of all the company's shares in issue on the day of the deal.
Wednesday 26 Aug 202620 firms · ₹4,524 Cr bought · ₹4,599 Cr soldNet sold ₹75 Cr
- SoldGENERAL ATLANTIC SINGAPORE RR PTE LTDBlock dealSold 1,38,53,073 at ₹1,660.008.38% of the company₹2,300 Cr
- SoldGENERAL ATLANTIC SINGAPORE RR PTE LTDSold 1,38,53,073 at ₹1,660.008.38% of the company₹2,300 Cr
- BoughtHDFC MUTUAL FUNDBlock dealBought 48,78,009 at ₹1,660.002.95% of the company₹810 Cr
- BoughtHDFC MUTUAL FUNDBought 48,78,009 at ₹1,660.002.95% of the company₹810 Cr
- BoughtICICI PRUDENTIAL MUTUAL FUNDBlock dealBought 18,07,226 at ₹1,660.001.09% of the company₹300 Cr
- BoughtICICI PRUDENTIAL MUTUAL FUNDBought 18,07,226 at ₹1,660.001.09% of the company₹300 Cr
- BoughtKOTAK MAHINDRA MUTUAL FUNDBlock dealBought 16,56,624 at ₹1,660.001.00% of the company₹275 Cr
- BoughtKOTAK MAHINDRA MUTUAL FUNDBought 16,56,624 at ₹1,660.001.00% of the company₹275 Cr
- BoughtSBI MUTUAL FUNDBlock dealBought 12,04,815 at ₹1,660.000.73% of the company₹200 Cr
- BoughtSBI MUTUAL FUNDBought 12,04,815 at ₹1,660.000.73% of the company₹200 Cr
- BoughtNOMURA INDIA INVESTMENT FUND MOTHER FUNDBlock dealBought 12,03,999 at ₹1,660.000.73% of the company₹200 Cr
- BoughtNOMURA INDIA INVESTMENT FUND MOTHER FUNDBought 12,03,999 at ₹1,660.000.73% of the company₹200 Cr
- BoughtAXIS MUTUAL FUNDBlock dealBought 9,03,611 at ₹1,660.000.55% of the company₹150 Cr
- BoughtAXIS MUTUAL FUNDBought 9,03,611 at ₹1,660.000.55% of the company₹150 Cr
- BoughtTIMF HOLDINGSBlock dealBought 9,03,610 at ₹1,660.000.55% of the company₹150 Cr
- BoughtTIMF HOLDINGSBought 9,03,610 at ₹1,660.000.55% of the company₹150 Cr
- BoughtARANDA INVESTMENTS PTE. LTD.Block dealBought 8,43,372 at ₹1,660.000.51% of the company₹140 Cr
- BoughtARANDA INVESTMENTS PTE. LTD.Bought 8,43,372 at ₹1,660.000.51% of the company₹140 Cr
- BoughtPI OPPORTUNITIES AIF V LLPBlock dealBought 3,01,202 at ₹1,660.000.18% of the company₹50 Cr
- BoughtVEMF-A , LPBlock dealBought 1,50,605 at ₹1,660.000.09% of the company₹25 Cr
Thursday 16 Oct 20252 firms · ₹175 Cr bought · ₹73 Cr soldNet bought ₹102 Cr
- BoughtNOMURA FUNDS IRELAND PLC NOMURA FUNDS IRELAND INDIA EQUITY FUNDBought 16,50,000 at ₹616.311.00% of the company₹102 Cr
- Both waysJUNOMONETA FINSOL PRIVATE LIMITEDBought 11,86,787 at ₹615.34Sold 11,86,643 at ₹615.520.72% of the companyNet +144 shares₹73 Cr bought
A bulk deal is one client trading half a per cent or more of the shares in a day; a block deal is a large trade in the exchange's separate block window, its buyer and its seller each on a line of their own. A firm that bought and sold the shares the same day is on one line, with its net. All 22 deals on record since listing on 16 Oct 2025.