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Upstream Bio shares owned by Two Sigma Investments

Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Two Sigma Investments from 13F filings

Historical chart of Two Sigma Investments investment in Upstream Bio

Tip: Access up to 7 years of quarterly data

All positions including Upstream Bio held by Two Sigma Investments consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Upstream Bio by Two Sigma Investments

Quarter filed Position value Share count Share price at filing
2025-09-30 $198k 11k 18.81
2025-03-31 $133k 22k 6.12

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Top funds holding Upstream Bio

FMR
OrbiMed Advisors
BlackRock
Decheng Capital
Norges Bank Investment Management
Enavate Sciences GP
Vanguard Group
UBS Group
Altshuler Shaham
Bain Capital Life Sciences Investors
Omega Fund Management
State Street Corporation
VR Adviser
Wellington Management Company
Geode Capital Management

View all funds holding Upstream Bio