United States · 
Who invested in Metsera?
Metsera's investors include RA Capital Management, Fidelity, ARCH Venture Partners, Wellington Management and Janus Henderson Investors.
United States · Series B startup
Who invested in Metsera
Funding summaryUpdated 26 Oct 2026
$215Mraised across 1 round since 2024, from 1 source
- Latest round
- Series B, $215MNov 2024
- Investors
- 5
The rounds
- Nov 2024Series B$215M
Source recordedSEC filing: $215M sold, first sale Nov 2024
Everyone who backed them
FidelityVC firm1round
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Also claim to have backed them
This firm lists Metsera as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Metsera
How much has Metsera raised?
Metsera has raised $215M across 1 round since 2024.
When did Metsera last raise?
Metsera's most recent round was a Series B of $215M in Nov 2024.
What was Metsera's biggest round?
Its most recent round, $215M in Nov 2024, is also its largest on record.
Who backed Metsera first?
Metsera's first round on record, in Nov 2024, was backed by RA Capital Management, Fidelity and ARCH Venture Partners and 2 others.
What stage is Metsera at?
Metsera's latest named round is a Series B, in Nov 2024.
Where is Metsera based?
Metsera is based in the United States.
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