Voleon Capital Management »

Upstream Bio shares owned by Voleon Capital Management

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

Historical chart of Voleon Capital Management investment in Upstream Bio

Tip: Access up to 7 years of quarterly data

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

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Upstream Bio by Voleon Capital Management

Quarter filed Position value Share count Share price at filing
2026-06-30 $2.0M 285k 6.92

More positions owned by Voleon Capital Management

NVIDIA Corporation (NVDA)
Apple (AAPL)
Microsoft Corporation (MSFT)
Alphabet Cap Stk Cl A (GOOGL)
Amazon (AMZN)
Meta Platforms Cl A (META)
Tesla Motors (TSLA)
Micron Technology (MU)
JPMorgan Chase & Co. (JPM)
Broadcom (AVGO)
Mastercard Incorporated Cl A (MA)
Sandisk Corp (SNDK)
Eli Lilly & Co. (LLY)
Intel Corporation (INTC)
Astera Labs (ALAB)

View all positions for Voleon Capital Management

Top funds holding Upstream Bio

FMR
OrbiMed Advisors
Norges Bank Investment Management
BlackRock
Decheng Capital
Enavate Sciences GP
Vanguard Capital Management
Millennium Management
D. E. Shaw & Co
Jpmorgan Chase & Co
Qube Research & Technologies
Parkman Healthcare Partners
Geode Capital Management
SEB Asset Management AB
Woodline Partners

View all funds holding Upstream Bio