Onesource Specialty Pharma Promoter Group Increases Stake to 30.17% with Fresh Acquisition
Tenshi Pharmaceuticals Private Limited, part of Onesource Specialty Pharma's promoter group, acquired an additional 75,000 equity shares through open market purchase on January 30, 2026. This latest acquisition increased the promoter group's total shareholding from 30.10% to 30.17%, following a previous acquisition of 2,00,000 shares on January 28, 2026.

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Onesource Specialty Pharma Limited has disclosed another substantial acquisition of shares by its promoter group entity Tenshi Pharmaceuticals Private Limited on January 30, 2026. This latest acquisition follows the previous purchase on January 28, 2026, representing continued strategic increase in promoter holding through open market purchases, as disclosed under SEBI regulations.
Latest Acquisition Details
Tenshi Pharmaceuticals Private Limited acquired 75,000 equity shares of Onesource Specialty Pharma Limited through open market purchase. The transaction details are presented below:
| Parameter: | Details |
|---|---|
| Shares Acquired: | 75,000 |
| Percentage of Total Capital: | 0.07% |
| Mode of Acquisition: | Open Market |
| Date of Acquisition: | January 30, 2026 |
| Nature of Securities: | Equity Shares |
Updated Shareholding Pattern
The latest acquisition resulted in further changes to the promoter group's overall shareholding in the company. The comparative shareholding position shows the cumulative impact of recent transactions:
| Holding Period: | Number of Shares | Percentage (%) |
|---|---|---|
| Before Latest Acquisition: | 3,44,96,199 | 30.10% |
| Shares Acquired: | 75,000 | 0.07% |
| After Latest Acquisition: | 3,45,71,199 | 30.17% |
Promoter Group Structure
The disclosure identifies Tenshi Pharmaceuticals Private Limited as the acquirer, with several entities and individuals acting as persons acting in concert (PAC). The PAC group includes:
- Karuna Business Solutions LLP
- Pronomz Ventures LLP
- Arco Lab Private Limited
- Arun Kumar Pillai
- Vineetha Mohanakumar Pillai
- Padmakumar Karunakaran Pillai
- Sajitha Pillai
- Rajitha Gopalakrishnan
- Aditya Arun Kumar
- Hemalatha Pillai
Company Capital Structure
The company's equity share capital remained unchanged following this acquisition. The total equity share capital stands at 11,46,21,201 equity shares of Rs. 1 each, fully paid up. These acquisitions represent internal restructuring within the promoter group rather than any change to the overall capital structure.
Regulatory Compliance
The disclosure was made by Shridhara Kela, Director of Tenshi Pharmaceuticals Private Limited (DIN: 02592314), in compliance with Regulation 29(2) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. The company is listed on both BSE Limited (Scrip Code: 544292) and National Stock Exchange of India Limited (Scrip Code: ONESOURCE).
Historical Stock Returns for Onesource Specialty Pharma
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +8.15% | +8.55% | -26.20% | -31.00% | -2.85% | -24.26% |


































