Biocon Completes BBL Acquisition as Mylan Files SEBI Disclosure for 6.10% Stake
Biocon Limited successfully completed its strategic acquisition of Biocon Biologics Limited, acquiring 33.38 crore BBL shares and allotting 17.13 crore equity shares to investors including Mylan Inc., which received 9.20 crore shares representing 6.10% stake and filed mandatory SEBI disclosure.

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Biocon Limited , a leading biopharmaceutical company, has successfully completed a major milestone in its strategic acquisition of Biocon Biologics Limited (BBL). On January 5, 2026, the company completed the acquisition of 33.38 crore equity shares of BBL and allotted 17.13 crore equity shares on a preferential basis to various investors, following the extraordinary general meeting held on December 31, 2025.
Transaction Completion Details
Biocon executed the acquisition in two distinct phases, combining both share swap arrangements and cash transactions:
| Transaction Component: | Details |
|---|---|
| BBL Shares Acquired via Share Swap: | 26.19 crore shares |
| BBL Shares Acquired for Cash: | 7.18 crore shares |
| Total BBL Shares Acquired: | 33.38 crore shares |
| Cash Consideration Paid: | USD 200 million |
| Biocon Shares Allotted: | 17.13 crore shares |
| Issue Price per Share: | ₹405.78 |
Allottee-wise Share Distribution
The preferential allotment was executed among four key investors based on their BBL shareholding:
| Allottee: | BBL Shares Acquired | Biocon Shares Allotted | Post-Allotment Stake |
|---|---|---|---|
| Mylan Inc.: | 14.91 crore | 9.20 crore | 6.10% |
| Serum Institute Life Sciences: | 7.89 crore | 5.54 crore | 3.68% |
| Tata Capital Growth Fund II: | 0.88 crore | 0.62 crore | 0.41% |
| Activ Pine LLP: | 2.51 crore | 1.77 crore | 1.17% |
| Total: | 26.19 crore | 17.13 crore | 11.36% |
Mylan's SEBI Regulatory Disclosure
Mylan Inc., headquartered at 1000 Mylan Boulevard, Canonsburg, PA, has filed the mandatory disclosure under Regulation 29(1) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. The disclosure was signed by John Miraglia, President of Mylan Inc., confirming the acquisition details:
| Acquisition Parameter: | Details |
|---|---|
| Shares Acquired: | 9,19,67,019 equity shares |
| Acquisition Method: | Preferential allotment |
| Shareholding Percentage: | 6.88% of total share capital |
| Diluted Shareholding: | 6.10% of total diluted capital |
| Previous Holding: | Nil |
| Acquisition Date: | January 5, 2026 |
Capital Structure Transformation
The transaction has significantly enhanced Biocon's capital structure and BBL ownership:
| Parameter: | Before Transaction | After Transaction |
|---|---|---|
| Paid-up Share Capital: | ₹6,684.82 crores | ₹7,541.22 crores |
| Total Equity Shares: | 133.70 crore | 150.82 crore |
| BBL Ownership: | ~77% | ~94% |
The newly allotted equity shares rank pari-passu with existing equity shares, maintaining equal rights and privileges for all shareholders.
Strategic Rationale and Future Outlook
This acquisition represents a crucial step toward creating a fully integrated biopharma entity. The consolidation is expected to simplify Biocon's corporate structure, enable unified capital allocation strategy, and deliver operational synergies through resource consolidation. The enhanced ownership of ~94% in BBL strengthens Biocon's position in biosimilars, insulins, peptides, and generics markets.
Regulatory Compliance and Approvals
The transaction was executed pursuant to in-principle approvals issued by both National Stock Exchange of India Limited and BSE Limited dated December 31, 2025. The Fund Raising Committee meeting was conducted from 9:15 PM to 9:30 PM on January 5, 2026, ensuring all regulatory requirements were fulfilled in accordance with SEBI regulations. Out of the total approved acquisition of 14.37 crore BBL shares from Mylan for USD 400 million cash consideration, the company has completed acquisition of 7.18 crore shares for USD 200 million.
Historical Stock Returns for Biocon
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -0.36% | -2.43% | -2.25% | -0.38% | -2.58% | -19.04% |
















































