UPB

UPB Shares Out (Diluted)

54.57MQuarterly

Period ending:

UPB FY Shares Out (Diluted)
UPB FY Shares Out (Diluted)2022-12-31: 36.32M2023-12-31: 36.32M2024-12-31: 51.34M2025-12-31: 53.85M53.85M0.00
2022-12-312025-12-31

Source: Financial Modeling Prep (FMP). Annual fiscal periods. Dates are period ends; a fiscal year may differ from a calendar year.

UPB shares out (diluted) history

Weighted average diluted shares outstanding. The available annual fiscal periods series contains 4 observations from Dec 31, 2022 to Dec 31, 2025.

Upstream Bio Inc Shares Out (Diluted) — Annual fiscal periods
Period endingShares Out (Diluted)
53,852,752
51,341,695
36,323,322
36,323,322

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Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.