Seagen

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Pfizer Takes Seagen for $43 Billion

Pfizer has agreed to acquire Seagen, a global biotech focused on developing cancer treatments, for $43 billion. The announcement comes just a couple of weeks after the Wall Street Journal reported that the two companies were in talks.

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Pfizer in Talks to Take Cancer Biotech Seagen

Pfizer is in the early stage of talks to acquire Seagen (formerly Seattle Genetics), a US biotech focused on developing treatments for cancer, according to a report in the Wall Street Journal that cited people familiar with the matter. The purchase price could potentially be more than $30 billion.

Free Virtual Event

Batteries and Hydrogen: Competitors or Partners?
CHEManager Spotlight

Batteries and Hydrogen: Competitors or Partners?

17 September 2026 | Reserve your spot to learn where solid-state batteries and green hydrogen are headed—and how leading teams are turning them into scalable energy storage solutions.