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Onesource Specialty Pharma block deals, bulk deals, insider trading and stake changes

NSE: ONESOURCEBSE: 544292Pharmaceuticals & BiotechnologySmall Cap

Last close ₹1,334.10down ₹43.70 (3.17%)BSE ₹1,332.70

Share price at the NSE close on 23 Oct 2026. Previous close ₹1,377.80.

52-week range of traded prices to 23 Oct 2026
₹1,057.00Low, 30 Jan 2026₹1,925.00High, 3 Nov 2025
Market cap
₹15,299 Cr373rd largest listed
P/E
Lossover the last 12 months
P/B
2.6
Dividend yield
Nonein the last 12 months
ROE
−0.8%
ROE without one-offs
−0.6%
ROCE
0.8%
Debt to equity
0.22
Volume, NSE
2,06,52963.5% delivered

Promoter and insider buying and selling

Trades made since 23 Oct 2025.Onesource Specialty Pharma promoter holding

Bought on the market Sold on the market
  • Promoters and promoter group6 purchases, 0 sales₹45 CrNo saleNet₹45 Cr50 pledge filings of unclear kind
  • Others: no market trade · 4 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.

Onesource Specialty Pharma insider trading

The latest 100 of 159 disclosures on record.Insider trading, all companies

  1. Sep 2026

    • Rajesh Raghunatha Reddy₹0.25 Cr1,500 sharesSold or invoked · Designated Person · 15 Sep 2026 · disclosed 30 Sep
    • Bharat Dhirajlal Shah₹2.42 Cr15,000 sharesSold or invoked · Designated Person · 8 Sep 2026 · disclosed 30 Sep
    • Bharat Dhirajlal Shah₹0.78 Cr5,000 sharesSold or invoked · Designated Person · 7 Sep 2026 · disclosed 30 Sep
    • Bharat Dhirajlal Shah₹0.61 Cr3,825 sharesSold or invoked · Designated Person · 4 Sep 2026 · disclosed 30 Sep
    • Bharat Dhirajlal Shah₹0.98 Cr6,175 sharesSold or invoked · Designated Person · 3 Sep 2026 · disclosed 30 Sep
  2. Aug 2026

    • Arun Kumar Pillai₹83 Cr5,50,000 sharesPledge · Promoter And Designated Person · 27 Aug 2026 · disclosed 30 Sep
  3. Jul 2026

    • Tenshi Pharmaceuticals Private Limited₹0.65 Cr4,000 sharesPledge · Promoter And Designated Person · 31 Jul 2026 · disclosed 29 Sep
    • Anurag Bhagania₹0.50 Cr3,000 sharesSold or invoked · Designated Person · 31 Jul 2026 · disclosed 29 Sep
    • Rajesh Raghunatha Reddy₹0.52 Cr3,000 sharesBought · Designated Person · 29 Jul 2026 · disclosed 29 Sep
    • Huzaifa Choonia₹0.39 Cr2,250 sharesBought · Designated Person · 29 Jul 2026 · disclosed 29 Sep
    • Loganathan Shanmugam₹0.52 Cr3,000 sharesBought · Designated Person · 29 Jul 2026 · disclosed 29 Sep
    • Deepak P₹0.52 Cr3,000 sharesBought · Designated Person · 29 Jul 2026 · disclosed 29 Sep
    • ICICI Bank Limited₹0.18 Cr1,100 sharesPledge · Designated Person · 1 Jul 2026 · disclosed 25 Sep
  4. Jun 2026

    • Bharat Dhirajlal Shah₹1.49 Cr7,954 sharesSold or invoked · Designated Person · 4 Jun 2026 · disclosed 9 Jun
    • Loganathan Shanmugam₹0.56 Cr3,000 sharesSold or invoked · Designated Person · 1 Jun 2026 · disclosed 4 Jun
  5. May 2026

    • Kiran Kumar S₹0.56 Cr3,000 sharesSold or invoked · Designated Person · 22 May 2026 · disclosed 29 May
    • Milan M Doshi₹0.04 Cr200 sharesSold or invoked · Designated Person · 20 May 2026 · disclosed 26 May
    • Tenshi Pharmaceuticals Private Limited₹26 Cr1,40,379 sharesPledge · Promoter And Designated Person · 20 May 2026 · disclosed 26 May
    • Deepak P₹0.56 Cr3,000 sharesSold or invoked · Designated Person · 19 May 2026 · disclosed 22 May
    • Gunjan Bajaj₹0.14 Cr800 sharesSold or invoked · Designated Person · 18 May 2026 · disclosed 22 May
    • Shyam KSG₹0.56 Cr3,000 sharesSold or invoked · Designated Person · 18 May 2026 · disclosed 22 May
    • Balachandar K₹0.37 Cr2,000 sharesSold or invoked · Designated Person · 18 May 2026 · disclosed 22 May
    • Rajesh Raghunatha Reddy₹0.23 Cr1,200 sharesSold or invoked · Designated Person · 18 May 2026 · disclosed 22 May
    • Milan M Doshi₹0.19 Cr1,000 sharesSold or invoked · Designated Person · 18 May 2026 · disclosed 22 May
    • Neeraj Sharma₹9.03 Cr50,000 sharesSold or invoked · Designated Person · 18 May 2026 · disclosed 22 May
    • ICICI Bank Limited₹0.04 Cr200 sharesPledge · Designated Person · 12 May 2026 · disclosed 22 May
    • ICICI Bank Limited₹0.05 Cr300 sharesPledge · Designated Person · 12 May 2026 · disclosed 22 May
  6. Apr 2026

    • Tenshi Pharmaceuticals Private Limited₹224 Cr12,70,111 sharesBought · Promoter And Designated Person · 29 Apr 2026 · disclosed 13 May
    • Tenshi Pharmaceuticals Private Limited₹12 Cr65,283 sharesPledge · Promoter And Designated Person · 27 Apr 2026 · disclosed 12 May
    • Tenshi Pharmaceuticals Private Limited₹171 Cr9,35,313 sharesBought · Promoter And Designated Person · 27 Apr 2026 · disclosed 12 May
    • Tenshi Pharmaceuticals Private Limited₹2.37 Cr13,008 sharesPledge · Promoter And Designated Person · 24 Apr 2026 · disclosed 12 May
    • Tenshi Pharmaceuticals Private Limited₹360 Cr22,36,695 sharesPledge · Promoter And Designated Person · 22 Apr 2026 · disclosed 12 May
    • Karuna Business Solutions LLP₹349 Cr22,36,695 sharesPledge · Promoter And Designated Person · 21 Apr 2026 · disclosed 12 May
    • Tenshi Pharmaceuticals Private Limited₹196 Cr12,70,111 sharesSold or invoked · Promoter And Designated Person · 17 Apr 2026 · disclosed 11 May
    • Karuna Business Solutions LLP₹30 Cr2,01,695 sharesSold or invoked · Promoter And Designated Person · 16 Apr 2026 · disclosed 11 May
    • Tenshi Pharmaceuticals Private Limited₹124 Cr8,20,000 sharesPledge · Promoter And Designated Person · 16 Apr 2026 · disclosed 11 May
    • Tenshi Pharmaceuticals Private Limited₹28 Cr2,00,000 sharesPledge · Promoter And Designated Person · 6 Apr 2026 · disclosed 29 Apr
Earlier, Dec 2025 to Mar 2026
  1. Mar 2026

    • Manish Kumar₹0.14 Cr1,000 sharesSold or invoked · Designated Person · 27 Mar 2026 · disclosed 16 Apr
    • Pronomz Ventures LLP₹30 Cr2,07,204 sharesPledge · Promoter And Designated Person · 27 Mar 2026 · disclosed 16 Apr
    • M S Bhimaiah₹0.30 Cr2,000 sharesSold or invoked · Designated Person · 20 Mar 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹201 Cr13,85,607 sharesPledge · Promoter And Designated Person · 5 Mar 2026 · disclosed 16 Apr
    • Tenshi Pharmaceuticals Private Limited₹0.02 Cr128 sharesPledge · Promoter And Designated Person · 5 Mar 2026 · disclosed 16 Apr
    • Tenshi Pharmaceuticals Private Limited₹0.04 Cr292 sharesPledge · Promoter And Designated Person · 4 Mar 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹4.63 Cr35,387 sharesPledge · Promoter And Designated Person · 2 Mar 2026 · disclosed 7 Apr
  2. Feb 2026

    • Tenshi Pharmaceuticals Private Limited₹0.32 Cr2,400 sharesPledge · Promoter And Designated Person · 27 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹0.91 Cr6,872 sharesPledge · Promoter And Designated Person · 26 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹2.54 Cr19,642 sharesPledge · Promoter And Designated Person · 25 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹7.63 Cr57,711 sharesPledge · Promoter And Designated Person · 23 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹30 Cr2,30,000 sharesPledge · Promoter And Designated Person · 23 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹2.47 Cr18,641 sharesPledge · Promoter And Designated Person · 19 Feb 2026 · disclosed 7 Apr
    • Shyam KSG₹0.36 Cr3,000 sharesBought · Designated Person · 13 Feb 2026 · disclosed 7 Apr
    • Milan M Doshi₹1.48 Cr12,500 sharesBought · Designated Person · 13 Feb 2026 · disclosed 7 Apr
    • Loganathan Shanmugam₹0.21 Cr1,800 sharesBought · Designated Person · 13 Feb 2026 · disclosed 7 Apr
    • Kiran Kumar S₹0.53 Cr4,500 sharesBought · Designated Person · 13 Feb 2026 · disclosed 7 Apr
    • Deepak P₹0.36 Cr3,000 sharesBought · Designated Person · 13 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹5.97 Cr50,000 sharesPledge · Promoter And Designated Person · 10 Feb 2026 · disclosed 7 Apr
    • Pronomz Ventures LLP₹1.85 Cr15,899 sharesPledge · Promoter And Designated Person · 9 Feb 2026 · disclosed 7 Apr
    • Pronomz Ventures LLP₹4.53 Cr40,421 sharesPledge · Promoter And Designated Person · 6 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹14 Cr1,24,308 sharesPledge · Promoter And Designated Person · 6 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹18 Cr1,52,568 sharesPledge · Promoter And Designated Person · 5 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹83 Cr7,15,000 sharesPledge · Promoter And Designated Person · 5 Feb 2026 · disclosed 7 Apr
    • Pronomz Ventures LLP₹3.92 Cr33,763 sharesPledge · Promoter And Designated Person · 5 Feb 2026 · disclosed 7 Apr
    • TENSHI PHARMACEUTICALS PRIVATE LIMITED₹1.02 Cr85,000 sharesBought · Promoters · 4 Feb 2026 · stake 18.33% before, 18.40% after
    • Tenshi Pharmaceuticals Private Limited₹7.19 Cr61,062 sharesPledge · Promoter And Designated Person · 3 Feb 2026 · disclosed 7 Apr
    • Pronomz Ventures LLP₹3.98 Cr33,906 sharesPledge · Promoter And Designated Person · 2 Feb 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹8.81 Cr75,000 sharesPledge · Promoter And Designated Person · 2 Feb 2026 · disclosed 7 Apr
    • TENSHI PHARMACEUTICALS PRIVATE LIMITED₹24 Cr2,05,000 sharesBought · Promoters · 2 Feb 2026 · disclosed 4 Feb · stake 18.15% before, 18.33% after
    • PRONOMZ VENTURES LLP₹5.10 Cr45,000 sharesBought · Promoter Group · 2 Feb 2026 · disclosed 4 Feb · stake 2.37% before, 2.41% after
  3. Jan 2026

    • Pronomz Ventures LLP₹4.81 Cr40,278 sharesPledge · Promoter And Designated Person · 30 Jan 2026 · disclosed 7 Apr
    • PRONOMZ VENTURES LLP₹4.05 Cr33,906 sharesBought · Promoter Group · 30 Jan 2026 · disclosed 2 Feb · stake 2.34% before, 2.37% after
    • Tenshi Pharmaceuticals Private Limited₹8.71 Cr75,000 sharesBought · Promoters · 30 Jan 2026 · disclosed 2 Feb · stake 18.08% before, 18.15% after
    • Tenshi Pharmaceuticals Private Limited₹106 Cr9,50,000 sharesPledge · Promoter And Designated Person · 29 Jan 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹14 Cr1,24,308 sharesPledge · Promoter · 28 Jan 2026 · disclosed 7 Apr
    • Karuna Business Solutions LLP₹35 Cr3,00,000 sharesPledge · Promoter · 28 Jan 2026 · disclosed 7 Apr
    • Tenshi Pharmaceuticals Private Limited₹2.08 Cr2,00,000 sharesBought · Promoters · 28 Jan 2026 · stake 17.91% before, 18.09% after
    • Pronomz Ventures LLP₹7.38 Cr42,063 sharesPledge · Promoter And Designated Person · 16 Jan 2026 · disclosed 6 Apr
    • Tenshi Pharmaceuticals Private Limited₹791 Cr44,00,000 sharesPledge · Promoter · 5 Jan 2026 · disclosed 6 Apr
  4. Dec 2025

    • Vivekanand Vasudev Nayak₹0.18 Cr1,000 sharesSold or invoked · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
    • Chunky Agarwal₹0.16 Cr900 sharesSold or invoked · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
    • M S Bhimaiah₹0.53 Cr3,000 sharesBought · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
    • Raghavendra R₹0.14 Cr800 sharesSold or invoked · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
    • M S Bhimaiah₹0.54 Cr3,000 sharesSold or invoked · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
    • Naveen Madan₹0.36 Cr1,980 sharesSold or invoked · Designated Person · 31 Dec 2025 · disclosed 3 Jan 2026
    • M S Bhimaiah₹0.02 Cr100 sharesBought · Designated Person · 30 Dec 2025 · disclosed 2 Jan 2026
    • M S Bhimaiah₹0.02 Cr100 sharesSold or invoked · Designated Person · 30 Dec 2025 · disclosed 2 Jan 2026
    • Tenshi Pharmaceuticals Private Limited₹230 Cr13,01,000 sharesPledge · Promoter · 29 Dec 2025 · disclosed 2 Jan 2026
    • Tenshi Pharmaceuticals Private Limited₹12 Cr70,000 sharesPledge · Promoter · 29 Dec 2025 · disclosed 2 Jan 2026
    • B S Sridhar₹0.60 Cr3,400 sharesSold or invoked · Designated Person · 29 Dec 2025 · disclosed 2 Jan 2026
    • Karuna Business Solutions LLP₹40 Cr2,26,245 sharesPledge · Promoter · 29 Dec 2025 · disclosed 2 Jan 2026
    • Karuna Business Solutions LLP₹89 Cr5,01,695 sharesPledge · Promoter · 29 Dec 2025 · disclosed 2 Jan 2026
    • M S Bhimaiah₹0.11 Cr662 sharesSold or invoked · Designated Person · 26 Dec 2025 · disclosed 31 Dec
    • M S Bhimaiah₹52,05030 sharesBought · Designated Person · 24 Dec 2025 · disclosed 31 Dec
    • M S Bhimaiah₹0.25 Cr1,468 sharesSold or invoked · Designated Person · 24 Dec 2025 · disclosed 31 Dec
    • Ayyagari Vijaya Kameswara Rao₹0.69 Cr4,000 sharesBought · Designated Person · 23 Dec 2025 · disclosed 29 Dec
    • Vivekanand Vasudev Nayak₹0.17 Cr1,000 sharesSold or invoked · Designated Person · 23 Dec 2025 · disclosed 29 Dec
    • K A Hariharan₹0.22 Cr1,300 sharesSold or invoked · Designated Person · 22 Dec 2025 · disclosed 26 Dec
    • Tenshi Pharmaceuticals Private Limited₹8.52 Cr50,000 sharesPledge · Promoter · 22 Dec 2025 · disclosed 26 Dec
    • Tenshi Pharmaceuticals Private Limited₹161 Cr9,37,155 sharesPledge · Promoter · 19 Dec 2025 · disclosed 23 Dec
    • Tenshi Pharmaceuticals Private Limited₹319 Cr20,00,000 sharesPledge · Promoter · 16 Dec 2025 · disclosed 19 Dec
    • Naveen Madan₹0.11 Cr700 sharesPledge · Designated Person · 12 Dec 2025 · disclosed 16 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.

Onesource Specialty Pharma stake sales and purchases

All 13 disclosures on record.

  1. Jul 2026

    • SoldTime holdings FDI0.01% of the company6,093 sharesholds 3.16% after28 Jul 2026 · filed under the 2% rule
  2. Mar 2026

    • AcquiredCatalyst Trusteeship Limited acting in its capacity as the Debenture Trustee for the Debenture Holders2.47% of the company28,36,811 sharesholds 8.06% after27 Mar 2026 · filed under the 2% rule
  3. Feb 2026

    • AcquiredTenshi Pharmaceuticals Private Limited · promoter0.07% of the company85,000 sharesholds 30.48% after4 Feb 2026 · filed under the 2% rule · Open Market
    • AcquiredTenshi Pharmaceuticals Private Ltd · promoter0.18% of the company2,05,000 sharesholds 30.41% after2 Feb 2026 · filed under the 2% rule · Open Market
    • AcquiredPronomz Ventures LLP · promoter0.04% of the company45,000 sharesholds 30.23% after2 Feb 2026 · filed under the 2% rule · Open Market
  4. Jan 2026

    • AcquiredPronomz Ventures LLP · promoter0.03% of the company33,906 sharesholds 30.19% after30 Jan 2026 · filed under the 2% rule · Open Market
    • AcquiredTenshi Pharmaceuticals Private Ltd · promoter0.07% of the company75,000 sharesholds 30.17% after30 Jan 2026 · filed under the 2% rule · Open Market
    • AcquiredTenshi Pharmaceuticals Private Ltd · promoter0.17% of the company2,00,000 sharesholds 30.10% after28 Jan 2026 · filed under the 2% rule · Open Market
    • AcquiredCatalyst Trusteeship Limited5.59% of the company64,00,000 sharesholds 5.59% after5 Jan 2026 · filed under the 5% rule
  5. Jun 2025

    • AcquiredAuthum Investment & Infrastructure Limited3.43% of the company39,27,000 sharesholds 5.35% after13 Jun 2025 · filed under the 5% rule
    • SoldPronomz Ventures LLP4.46% of the company51,02,548 sharesholds 2.34% after13 Jun 2025 · filed under the 2% rule
  6. Jan 2025

    • SoldTenshi Pharmaceuticals Private Ltd · promoter3.49% of the company39,92,994 sharesholds 34.28% after31 Jan 2025 · filed under the 2% rule · Open Market
    • AcquiredTIMF HOLDINGS5.16% of the company59,06,965 sharesholds 5.16% after24 Jan 2025 · filed under the 5% 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.

Onesource Specialty Pharma block deals and bulk deals

Last 12 months, since 23 Oct 2025: 1 block deal and 4 bulk deals, ₹370 Cr bought and ₹342 Cr sold Today's bulk and block deals, all companies

ValuePer cent of the company

Tuesday 21 Apr 20263 firms · ₹336 Cr bought · ₹307 Cr soldNet bought ₹28 Cr
  • BoughtFIDELITY SECURITIES FUND: FIDELITY BLUE CHIP GROWTH FUNDBought 20,17,662 at ₹1,530.001.76% of the company₹309 Cr
  • SoldNOVA GLOBAL OPPORTUNITIES FUND PCC - TOUCHSTONESold 10,57,902 at ₹1,530.000.92% of the company₹162 Cr
  • Both waysAUTHUM INVESTMENT & INFRASTRUCTURE LIMITEDBought 1,72,668 at ₹1,556.69Sold 9,50,000 at ₹1,530.090.83% of the companyNet −7,77,332 shares₹27 Cr bought
Monday 17 Nov 20252 firms · ₹35 Cr bought · ₹35 Cr soldNet nil
  • SoldAMANSA HOLDING PRIVATE LTD.Block dealSold 2,00,000 at ₹1,735.000.17% of the company₹35 Cr
  • BoughtKARUNA BUSINESS SOLUTIONS LLPBlock dealBought 2,00,000 at ₹1,735.000.17% of the company₹35 Cr
Thursday 15 May 20251 firm · ₹0 bought · ₹139 Cr soldNet sold ₹139 Cr
  • SoldMEDELLA HOLDINGS PTE. LTD.Sold 8,84,210 at ₹1,568.040.77% of the company₹139 Cr
Friday 31 Jan 20255 firms · ₹339 Cr bought · ₹1,202 Cr soldNet sold ₹863 Cr
  • SoldMEDELLA HOLDINGS PTE. LTD.Sold 38,83,495 at ₹1,550.723.39% of the company₹602 Cr
  • SoldTENSHI PHARMACEUTICALS PRIVATE LIMITEDSold 33,00,970 at ₹1,545.022.88% of the company₹510 Cr
  • BoughtCPT RESEARCH & MGMT CO T/A CPT WORLD INVESTORSBought 11,40,169 at ₹1,545.001.00% of the company₹176 Cr
  • BoughtMOTILAL OSWAL MUTUAL FUND A/C MOTILAL OSWAL LARGE AND MIDCAP FUNDBought 10,55,249 at ₹1,545.000.92% of the company₹163 Cr
  • SoldPRONOMZ VENTURES LLPSold 5,82,524 at ₹1,545.000.51% of the company₹90 Cr

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 13 deals on record since listing on 24 Jan 2025.