Upstream Bio shares owned by Prosight Management
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Prosight Management
from 13F filings
Historical chart of Prosight Management investment in Upstream Bio
Tip: Access up to 7 years of quarterly data
All positions including Upstream Bio held by Prosight Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Upstream Bio by Prosight Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $2.2M | 241k | 9.00 |