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Upstream Bio shares owned by Commonwealth Equity Services

Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Commonwealth Equity Services from 13F filings

Historical chart of Commonwealth Equity Services investment in Upstream Bio

Tip: Access up to 7 years of quarterly data

All positions including Upstream Bio held by Commonwealth Equity Services consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Upstream Bio by Commonwealth Equity Services

Quarter filed Position value Share count Share price at filing
2025-09-30 $292k 16k 18.84
2025-06-30 $170k 16k 10.95

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View all positions for Commonwealth Equity Services

Top funds holding Upstream Bio

FMR
OrbiMed Advisors
Decheng Capital
BlackRock
Enavate Sciences GP
Vanguard Group
Bain Capital Life Sciences Investors
TCG Crossover Management
Altshuler Shaham
Omega Fund Management
VR Adviser
Wellington Management Company
State Street Corporation
Samsara BioCapital
Marshall Wace

View all funds holding Upstream Bio