ProfoundBio, a clinical-stage biotechnology company developing novel antibody-drug conjugate (ADC) therapeutics for patients with cancer, today announced an oversubscribed $112 million Series B financing supported by a syndicate of top healthcare dedicated and mutual fund institutional investors. This financing underscores the new and existing investor confidence in ProfoundBio's innovative approach to cancer treatment and is expected to accelerate the development of its comprehensive ADC portfolio, including the planned pivotal trial of rinatabart sesutecan (Rina-S) for the treatment of ovarian cancer.

The funding round was led by Ally Bridge Group, with substantial contributions from new investors including Nextech Invest, funds and accounts advised by T. Rowe Price Associates, Inc., Janus Henderson Investors, RA Capital Management, OrbiMed, Surveyor Capital (a Citadel company), Medicxi, Logos Capital, Octagon Capital, Piper Heartland Healthcare Capital and LifeSci Venture Partners, as well as continued support from existing investors Lilly Asia Ventures (LAV) and LYFE Capital.

ProfoundBio is a clinical-stage biotechnology company focused on the development of novel antibody-based therapeutics for patients with cancer. Built on internally developed, innovative, and proprietary technology platforms, ProfoundBio has developed a pipeline consisting of multiple ADC drug candidates targeting solid tumors and hematological malignancies.