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CVC, NSSK weigh $3.2bn Kobayashi Pharmaceutical take-private

Reported by Privateequitywire
Sep 25, 2026· 2 min read
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Key Takeaways
  • • CVC Capital Partners and Nippon Sangyo Suishin Kiko (NSSK) are jointly considering a take-private bid exceeding JPY500bn ($3.2bn) for Kobayashi Pharmaceutical, with the founding family potentially participating in the transaction.
  • • Kobayashi's stock trades approximately 13% below pre-scandal levels following a 2024 controversy involving supplements containing red yeast, creating a valuation opportunity for acquirers while offering shareholders a potential premium exit.
  • • Oasis Management, the largest shareholder with a 14.4% stake, holds a critical blocking position in any take-private process and represents a key negotiating party given its history of activist pressure and litigation against the company.
  • • The proposed transaction remains preliminary and non-binding, with Kobayashi and advisers currently in assessment phase; no decision timeline or final offer terms have been announced.
Summary
CVC Capital Partners and Japanese investment firm Nippon Sangyo Suishin Kiko have submitted a preliminary, non-binding joint proposal to take Kobayashi Pharmaceutical private at a valuation exceeding JPY500bn ($3.2bn). The announcement, made by Kobayashi on Friday, marks the opening phase of a potential acquisition that could reshape the Japanese healthcare products sector. Both the PE firm and NSSK have engaged in preliminary discussions, with the founding family also exploring potential participation in the transaction, according to Bloomberg reporting citing people familiar with the matter.

The timing of the bid reflects Kobayashi's depressed valuation following a significant corporate scandal. In early 2024, the company became embroiled in a controversy involving supplements containing red yeast, which materially impacted investor confidence. Kobayashi's share price has remained approximately 13% below pre-scandal levels, with the company's market capitalization standing at roughly ¥460bn as of Thursday's close. A successful take-private transaction at the proposed valuation would represent a material premium to current shareholders, though the specific premium percentage has not yet been determined.

The shareholder composition creates both opportunity and complexity for deal execution. Oasis Management, a Hong Kong-based activist investor, holds the largest stake at 14.4% and represents a critical player given its prior engagement in shareholder activism, including governance proposals and litigation. Akihiro Kobayashi, a founding family member who stepped down as president during the 2024 scandal, currently holds an 11.9% stake. Kobayashi Pharmaceutical itself holds a treasury position of 4.8%. This fragmented ownership structure means that successful deal completion will require coordination among multiple stakeholders with potentially divergent interests.

Kobayashi and its advisers have retained financial advisers and investment banks to evaluate the proposal. The company has stated that discussions remain ongoing with no decisions finalized, indicating that the transaction remains in early-stage negotiations. The preliminary nature of the bid suggests that final valuation, governance terms, and participation levels for all parties remain subject to negotiation.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Privateequitywire CVC, NSSK weigh $3.2bn Kobayashi Pharmaceutical take-private