Upstream Bio shares owned by Rhumbline Advisers
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Rhumbline Advisers
from 13F filings
Historical chart of Rhumbline Advisers investment in Upstream Bio
Tip: Access up to 7 years of quarterly data
All positions including Upstream Bio held by Rhumbline Advisers consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Upstream Bio by Rhumbline Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $929k | 49k | 18.81 |
| 2025-06-30 | $528k | 48k | 10.98 |
| 2025-03-31 | $82k | 13k | 6.12 |
| 2024-12-31 | $275k | 17k | 16.44 |