Acquired Company

Pfizer completed its acquisition of Metsera on November 13, 2025, making Metsera a wholly owned subsidiary.

Metsera, Inc., a clinical-stage biotechnology company, develops injectable and oral nutrient stimulated hormone analog peptides to treat obesity, overweight, and related diseases. It develops MET-097i and MET-233i for the treatment of obesity and overweight; MET-233i/MET-097i; and MET-002, MET-224o, MET-067i, and MET-034i to treat disorders, such as diabetes and obesity, as well as MET-815i to reduce weight or prevents weight gain. The company was incorporated in 2022 and is based in New York, New York. As of November 13, 2025, Metsera, Inc. operates as a subsidiary of Pfizer Inc. Show more

3 World Trade Center, New York, NY, 10007, United States

Biotechnology

Healthcare

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Market Cap

7.429B

52 Wk Range

$12.30 - $83.86

Previous Close

$70.75

Open

$70.74

Volume

27,908,901

Day Range

$70.13 - $70.78

Enterprise Value

6.983B

Cash

0.00

Avg Qtr Burn

N/A

Insider Ownership

13.04%

Institutional Own.

90.24%

Qtr Updated

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Drug & Indication	Stage & Event	Catalyst Date
MET-097i Details Overweight or obesity	Phase 3 Initiation	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
MET-233i + MET-097i Details Overweight or obesity	Phase 1 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
MET-034i + MET-097i Details Overweight or obesity	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
MET-233i Details Overweight or obesity	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.