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Upstream Bio shares owned by Barclays

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

Historical chart of Barclays investment in Upstream Bio

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

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Quarterly reported holdings in Upstream Bio by Barclays

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.6M 85k 18.81
2025-06-30 $1.1M 97k 10.98
2025-03-31 $153k 25k 6.12
2024-12-31 $445k 27k 16.47