Genmab Strikes $8 Billion Deal To Acquire Cancer-Focused Merus

Group 1 - Genmab announced its plan to acquire Merus for approximately $8 billion, significantly boosting Merus's stock price by over 37% [1][3] - Merus is developing petosemtamab, a drug that targets head-and-neck cancer and metastatic colorectal cancer, with potential peak sales estimated between $3 billion to $4 billion for head-and-neck cancer alone [2] - The acquisition is viewed positively as it enhances Genmab's portfolio with late-stage programs that could lead to substantial revenue growth in the 2030s, surpassing previous revenue peaks from Darzalex royalties [2] Group 2 - The deal values Merus at a 41% premium compared to its closing price prior to the announcement, while Genmab's stock experienced a decline of nearly 3% [3] - Analysts have noted that the acquisition is larger than expected, indicating a strategic move by Genmab to strengthen its market position [2][6]