Hologic Set to Go Private in $18.3 Billion Deal with Blackstone and TPG

In a major shakeup for the medical technology sector, Hologic, a leading manufacturer of diagnostic tools, has agreed to be acquired by private equity giants Blackstone and TPG in a deal valued at up to $18.3 billion. The transaction, announced on Tuesday, marks one of the largest take-private deals in the medtech industry in recent years.
Deal Structure and Financial Details
The acquisition offers Hologic shareholders $76 per share in cash, with the potential for an additional $3 per share contingent on the company meeting specific revenue targets for its breast health business in fiscal years 2026 and 2027. This represents a substantial 46% premium over Hologic's closing price on May 23, the last trading day before rumors of a potential deal began circulating.
The transaction is backed by a robust financial structure, including debt financing commitments from a consortium of major banks such as Citi, Bank of America, Barclays, Royal Bank of Canada, and SMBC. Additionally, the deal features significant minority investments from sovereign wealth funds, including a subsidiary of the Abu Dhabi Investment Authority and an affiliate of GIC, Singapore's sovereign wealth fund.
Impact on Hologic's Operations and Brand
Despite the change in ownership, Hologic is expected to maintain its brand identity and current headquarters in Marlborough, Massachusetts. The company, known for its mammography machines and cervical cancer screening tests, will be delisted from the Nasdaq upon completion of the deal, which is anticipated to close in the first half of 2026, subject to shareholder and regulatory approvals.
Market Reaction and Analyst Insights
The announcement follows months of speculation about Blackstone and TPG's interest in Hologic. Previous reports by the Financial Times in May suggested an initial $16 billion offer, which was reportedly rejected by Hologic. The renewed interest and higher valuation underscore the perceived value of Hologic's assets in the medical diagnostics market.
Analyst Mike Matson from Needham commented on the deal, stating, "We think that this is a fair price for [Hologic] and that other bidders are unlikely." Matson pointed to Hologic's slower revenue growth and potential antitrust concerns due to its dominant position in the U.S. mammography market as factors that might discourage competing bids from other medtech firms.
References
- Hologic to go private for up to $18.3B
Funds managed by Blackstone and TPG plan to acquire the medtech firm for up to $79 per share.
Explore Further
What potential regulatory hurdles could the acquisition face before it closes in 2026?
How does Hologic's dominant position in the U.S. mammography market affect competition and antitrust considerations?
What impact might delisting from Nasdaq have on Hologic's operations and future growth strategy?
Which specific revenue targets must be met for shareholders to receive the additional $3 per share, and how achievable are those targets?
What are the implications of significant minority investments from sovereign wealth funds like ADIA and GIC in this deal?