Johnson & Johnson Completes Acquisition of Halda Therapeutics for $3.05 Billion

December 29, 2025

Johnson & Johnson completed its acquisition of Halda Therapeutics OpCo, Inc. for $3.05 billion in cash. The deal brings Halda’s proprietary RIPTAC platform and its clinical-stage prostate cancer therapy HLD-0915, along with earlier-stage RIPTAC candidates for other solid tumors, into J&J’s oncology portfolio.

Buyers
Johnson & Johnson
Targets
Halda Therapeutics OpCo, Inc.
Location
United States
Transaction Type
Buyout

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