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Upstream Bio shares owned by Omega Fund Management

Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Omega Fund Management from 13F filings

Historical chart of Omega Fund Management investment in Upstream Bio

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All positions including Upstream Bio held by Omega Fund Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Upstream Bio by Omega Fund Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $26M 1.4M 18.81
2025-06-30 $22M 2.0M 10.98
2025-03-31 $13M 2.0M 6.12
2024-12-31 $34M 2.0M 16.44