Upstream Bio Inc. (UPB)
NASDAQ: UPB
· Real-Time Price · USD
18.63
0.04 (0.22%)
At close: Oct 03, 2025, 3:59 PM
18.50
-0.70%
After-hours: Oct 03, 2025, 07:07 PM EDT
13F Institute Ownership
Total Institutes of 78 in Upstream Bio expanded their positions with an increase of 1 investors compared to the previous quarter. An additional 2.95M shares, as total invested capital grew by $268.58M with ownership percentage increasing from 84.39% to 89.64%.
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| FMR LLC | 14.76% | 7.94M | +9.39% | 87.15M | < 0.01% | Aug 14, 2025 |
| Orbimed Advisors LLC | 10.59% | 5.69M | +0.00% | 62.52M | 1.57% | Aug 14, 2025 |
| Altshuler Shaham Ltd | 6.31% | 3.39M | +4.92% | 37.27M | 1.18% | Aug 14, 2025 |
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