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Upstream Bio shares owned by Nuveen

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

Historical chart of Nuveen investment in Upstream Bio

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

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Quarterly reported holdings in Upstream Bio by Nuveen

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.3M 70k 18.81
2025-06-30 $812k 74k 10.98
2025-03-31 $138k 23k 6.12