SERB Pharmaceuticals is a portfolio company of Charterhouse Capital Partners, buying Y-mAbs Therapeutics, a Nasdaq-listed commercial-stage biopharmaceutical company focused on novel radioimmunotherapy and antibody-based therapeutic cancer products.
The transaction is a take-private acquisition of Y-mAbs Therapeutics, Inc. by SERB Pharmaceuticals.
The deal had been agreed by 2025-08-05, with SERB signing an agreement to acquire Y-mAbs in a control transaction.