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Upstream Bio shares owned by Torren Management

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

Historical chart of Torren Management investment in Upstream Bio

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

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Quarterly reported holdings in Upstream Bio by Torren Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $1.5k 162 9.00