AstraZeneca Doubles Down On US Biologics Buildout As Drug Discovery Partnership Grows

Core Insights - Harbour BioMed has announced an update on its strategic collaboration with AstraZeneca, which was initially established in March 2025 [1][4] - The collaboration focuses on the discovery and development of next-generation biotherapeutics, including antibody-drug conjugates and T cell engagers [2][5] Collaboration Details - AstraZeneca will nominate discovery programs to Harbour BioMed annually over the next four years, with the option to license these programs for further development [3][6] - Harbour BioMed is set to receive up to $175 million in upfront and milestone payments, along with potential additional payments of up to $4.4 billion and tiered royalties on future net sales [6][7] - AstraZeneca will acquire 9.15% of the newly issued shares of Harbour BioMed as part of the collaboration [7] Financial Framework - The economic terms of the collaboration are consistent with the financial framework established in March 2025 [4] - The collaboration includes a $105 million equity investment by AstraZeneca in Harbour BioMed [5] Future Prospects - The initial phase will focus on ongoing research programs, with the potential for additional programs to be included over the next five years [6][7] - There is an option to extend the terms of the agreement for an additional five years upon mutual agreement [7]