Upstream Bio shares owned by Vanguard Fiduciary Trust
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Vanguard Fiduciary Trust
from 13F filings
Historical chart of Vanguard Fiduciary Trust investment in Upstream Bio
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Quarterly reported holdings in Upstream Bio by Vanguard Fiduciary Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $2.0M | 224k | 9.00 |