2BB score and signals
Upstream Bio, Inc.’s current 2BB score is 34 out of 100, built from the signal categories below.
| Signal | Score | Reading |
|---|
| Activity | 37 | Low |
| Momentum | 67 | Improving |
| Financial strength | 26 | Weak |
| Quality | 70 | Strong |
| Risk | 50 | Moderate |
Company facts
| Headquarters | Waltham, Massachusetts, United States |
| Founded | 2021 |
| Employees | 75 |
| 52-week range | $3.29 – $33.68 |
Recent earnings
| Report date | EPS actual | EPS estimate | Revenue actual | Revenue estimate |
|---|
| 2027-03-24 | — | -0.734 | — | $488,981.00 |
| 2026-11-05 | — | -0.736 | — | $484,941.00 |
| 2026-08-12 | — | -0.7687 | — | $435,017.00 |
| 2026-05-13 | -0.75 | -0.7811 | $1.03M | $446,420.00 |
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