New York, New York, USA

Pfizer

American drugmaker that acquired Metsera in November 2025, a clinical-stage company developing medicines for obesity and cardiometabolic diseases; Metsera's candidates are investigational. In 2026 Pfizer also obtained rights to commercialise ecnoglutide in mainland China under an agreement with Sciwind Biosciences.

Last verified 2026-09-29 · how we verify

Company website
Metsera acquisition
Pfizer completed its acquisition of Metsera on 13 November 2025 for $65.60 per share in cash (an enterprise value of about $7.0 billion, per Pfizer) plus a contingent value right of up to $20.65 per share tied to three milestones.[src]
Ecnoglutide commercialisation in mainland China
In February 2026 Pfizer obtained exclusive rights to commercialise Sciwind Biosciences' GLP-1 receptor agonist ecnoglutide in mainland China. Pfizer's quarterly report states that Sciwind remains the marketing authorisation holder and is eligible for up to $495 million in upfront, regulatory and sales milestone payments.[src]

Molecules

Key events

  1. 2025-11-07

    Metsera accepts Pfizer's offer after a bidding contest with Novo Nordisk

    According to BioPharma Dive, Metsera's board accepted Pfizer's offer of up to $86.25 per share (more than $10 billion including contingent payments) on 7 November 2025. The deal ended a contest with Novo Nordisk that had involved lawsuits.[src]

Sources (3)

  1. 01Pfizer Inc. Form 8-K, completion of the acquisition of Metsera, Inc. (November 13, 2025)U.S. Securities and Exchange Commission (filed by Pfizer Inc.) · 2025-11-13 · accessed 2026-09-29
  2. 02Pfizer Inc. Quarterly Report on Form 10-Q for the quarter ended June 28, 2026U.S. Securities and Exchange Commission (filed by Pfizer Inc.) · 2026-08-04 · accessed 2026-09-29
  3. 03Pfizer wins bidding war for Metsera with $10B offerBioPharma Dive · 2025-11-08 · accessed 2026-09-29