Genmab to acquire Merus shares for $8bn

Core Insights - Genmab has agreed to acquire all shares of Merus for $97 per share, totaling $8 billion, enhancing its oncology pipeline [1][4] - The acquisition is supported by both companies' boards and is expected to transition Genmab to a fully owned business model [1][2] - The deal is projected to close in early Q1 2026, with a key asset being Merus' petosemtamab, currently in Phase III development [2][3] Financial Details - The acquisition price represents a 41% premium over Merus' closing stock price on September 26, 2025, and a 44% premium over the 30-day volume-weighted average price of $67.42 [4] - Genmab plans to finance the acquisition through existing cash and $5.5 billion in non-convertible debt, with backing from Morgan Stanley Senior Funding [4] Strategic Implications - The acquisition aligns with Genmab's long-term strategy to become a global biotechnology leader, providing sustainable growth into the next decade [6] - Petosemtamab is expected to be a transformative therapy for head and neck cancer, with potential launch in 2027 depending on clinical outcomes and regulatory approvals [3][6] Advisory Information - Genmab is advised by PJT Partners and Morgan Stanley & Co International, with legal counsel from A&O Shearman and Kromann Reumert [5] - Merus is advised by Jefferies, with legal counsel from Latham & Watkins and NautaDutilh [5]