MBX Biosciences market cap MBX
Share price times shares outstanding: what the whole company sells for, since 2024.
- Today, Oct 23, 2026
- $2.3B
- Highest close in our data
- $3.3B
- Aug 2026
MBX Biosciences is worth $2.3B at the close on Oct 23, 2026, at $48.50 a share.
That is up 309% over the last year.
Its highest close in our data was $3.3B in Aug 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $2.3B | $1.3B | $3.3B | +68% |
| 2025 | $1.4B | $201.9M | $1.5B | +107% |
| 2024 | $670.7M | $588.5M | $765.6M | n/a |
Against its peers
Companies in Drug Manufacturers - General nearest MBX Biosciences' size, closest first, today.
| Company | Market cap |
|---|---|
| MBXMBX Biosciences | $2.3B |
| PBHPrestige Consumer Healthcare | $2.3B |
| HRMYHarmony Biosciences | $2.1B |
| NRIXNurix Therapeutics | $2.8B |
| ANIPANI Pharmaceuticals | $1.7B |
| PAHCPhibro Animal Health | $1.6B |
| OGNOrganon | $3.6B |
| ANABAnaptysbio | $1.5B |
| PCRXPacira BioSciences | $1.5B |
| LQDALiquidia | $3.8B |
| ARQTArcutis Biotherapeutics | $3.9B |
| Peer median | $2.2B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on MBX Biosciences
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.