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Upstream Bio shares owned by Vanguard Capital Management

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

Historical chart of Vanguard Capital Management investment in Upstream Bio

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Upstream Bio by Vanguard Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $17M 1.9M 9.00