Upstream Bio shares owned by Jennison Associates
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Jennison Associates
from 13F filings
Historical chart of Jennison Associates investment in Upstream Bio
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All positions including Upstream Bio held by Jennison Associates consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Upstream Bio by Jennison Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $7.8M | 289k | 27.15 |