Upstream Bio shares owned by Russell Investments
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Russell Investments
from 13F filings
Historical chart of Russell Investments investment in Upstream Bio
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All positions including Upstream Bio held by Russell Investments consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Upstream Bio by Russell Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $57k | 3.0k | 18.81 |
| 2025-06-30 | $1.6k | 147 | 10.98 |