Upstream Bio, Inc. (UPB)
NASDAQ: UPB · Real-Time Price · USD
5.96
-0.23 (-3.72%)
At close: Sep 9, 2026, 4:00 PM EDT
5.88
-0.08 (-1.34%)
After-hours: Sep 9, 2026, 5:15 PM EDT
Upstream Bio Stock Forecast
UPB's stock price has decreased by -68.18% in the past year and price targets may not have had time to catch up.
Stock Price Forecast
According to 7 analysts polled by S&P Global, Upstream Bio stock has a consensus rating of "Buy" and an average price target of $31.14. The average 1-year stock price forecast is 422.48% higher than the current stock price, while the lowest is $9.00 (+51.01%) and the highest is $75 (+1,158.39%).
Price Target: $31.14 (+422.48%)
Analyst Consensus: Buy
Price Target
ChartAnalyst Ratings
The average analyst rating for Upstream Bio stock is "Buy". This means that analysts believe this stock is likely to outperform the market over the next twelve months.
Recommendation Trends
| Rating | Mar '26 | Apr '26 | May '26 | Jun '26 | Aug '26 | Sep '26 |
|---|---|---|---|---|---|---|
| Strong Buy | 5 | 5 | 5 | 6 | 6 | 5 |
| Buy | 2 | 2 | 2 | 1 | 1 | 1 |
| Hold | 1 | 1 | 1 | 2 | 2 | 2 |
| Sell | 0 | 0 | 0 | 0 | 0 | 0 |
| Strong Sell | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 8 | 8 | 8 | 9 | 9 | 8 |
Latest Forecasts
| Analyst | Firm | Rating | Rating | Action | Price Target | Upside | Date |
|---|---|---|---|---|---|---|---|
| William Blair | William Blair | Buy Maintains n/a | Buy | Maintains | n/a | n/a | Sep 8, 2026 |
| H.C. Wainwright | H.C. Wainwright | Buy Reiterates $36 | Buy | Reiterates | $36 | +504.03% | Sep 2, 2026 |
| LifeSci Capital | LifeSci Capital | Buy Maintains $19 | Buy | Maintains | $19 | +218.79% | Sep 2, 2026 |
| J.P. Morgan | J.P. Morgan | Hold Maintains $8 → $9 | Hold | Maintains | $8 → $9 | +51.01% | Aug 14, 2026 |
| Truist Financial | Truist Financial | Buy Maintains $43 → $25 | Buy | Maintains | $43 → $25 | +319.46% | Aug 11, 2026 |
Financial Forecast
Revenue This Year
2.71M
from 2.85M
Decreased by -5.21%
Revenue Next Year
1.36M
from 2.71M
Decreased by -49.64%
EPS This Year
-2.90
from -2.66
EPS Next Year
-2.77
from -2.90
EPS and Forward PE are based on non-GAAP adjusted numbers.