Upstream Bio shares owned by Group One Trading
Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Upstream Bio
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All positions including Upstream Bio held by Group One Trading consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Upstream Bio by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $25k | 1.3k | 18.81 |