Bolt’s myeloid twist on ADCs charged up with $93.5M series C

Bolt’s $93.5 million series C round will enable the Stanford spinout to clinically test whether its myeloid-activating antibody conjugate can provide durable treatment to a broad swath of HER2-positive solid tumor patients.

Led by Sofinnova Investments, the round also included new investors RA Capital Management, Surveyor Capital, Rock Springs Capital, Samsara BioCapital and Pfizer Ventures, along with existing investors including Novo Holdings, Vivo Capital, Pivotal bioVenture Partners. ...