Upstream Bio shares owned by American Century Companies
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by American Century Companies
from 13F filings
Historical chart of American Century Companies investment in Upstream Bio
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Quarterly reported holdings in Upstream Bio by American Century Companies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.3M | 72k | 18.81 |
| 2025-06-30 | $246k | 22k | 10.98 |
More positions owned by American Century Companies
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