TickerFacts.

MBX Biosciences, Inc. (MBX): Shares Outstanding

Annual figures by period end, from SEC filings.

44.93M
As of 2025-12-31
47.95M
As of 2026-06-30
2023-12-31: 1.26M2024-12-31: 33.42M2025-12-31: 44.93M44.93M
2023-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-3144.93M+34.4%2026-03-12, Balance as of period end
2024-12-3133.42Mn/m2026-03-12, Balance as of period end
2023-12-311.26Mn/a2025-03-17, Balance as of period end