Weighted Average Number of Shares Outstanding, Basic of Upstream Bio, Inc. from Q3 2023 to Q3 2025
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Taxonomy & unit
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us-gaap: shares
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Description
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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
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Summary
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Upstream Bio, Inc. quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and change rate from Q3 2023 to Q3 2025.
- Upstream Bio, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending 30 Sep 2025 was 53.9M shares, a 1684% increase year-over-year.
- Upstream Bio, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 13.7M shares, a 363% increase from 2023.
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)