Upstream Bio shares owned by Susquehanna International
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Susquehanna International
from 13F filings
Historical chart of Susquehanna International investment in Upstream Bio
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All positions including Upstream Bio held by Susquehanna International consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Upstream Bio by Susquehanna International
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $3.1M | 116k | 27.15 |
| 2025-06-30 | $464k | 42k | 10.98 |
| 2025-03-31 | $130k | 21k | 6.12 |