Thomas Stevens, CFA" »

Upstream Bio shares owned by Thomas Stevens, CFA"

Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Thomas Stevens, CFA" from 13F filings

Historical chart of Thomas Stevens, CFA" investment in Upstream Bio

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All positions including Upstream Bio held by Thomas Stevens, CFA" consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Upstream Bio by Thomas Stevens, CFA"

Quarter filed Position value Share count Share price at filing
2026-06-30 $155k 22k 6.92

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Meta Platforms Common Stock (META)
Howmet Aerospace Common Stock (HWM)
Micron Technology Common Stock (MU)
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Advanced Micro Devices Common Stock (AMD)
Amphenol Corp Common Stock (APH)

View all positions for Thomas Stevens, CFA"

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