NasdaqGS - Delayed Quote
USD
Upstream Bio, Inc. (UPB)
6.25
+0.10
(+1.63%)
At close: 4:00:01 PM EDT
6.25
0.00
(0.00%)
After hours: 4:10:05 PM EDT
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Learn moreLoading chart for UPB
- Previous Close
6.15 - Open
6.26 - Bid 4.68 x 200
- Ask 7.96 x 200
- Day's Range
6.14 - 6.52 - 52 Week Range
5.85 - 33.68 - Volume
789,119 - Avg. Volume
660,238 - Market Cap (intraday)
340.125M - Beta (5Y Monthly) --
- PE Ratio (TTM)
-- - EPS (TTM)
-2.90 - Earnings Date (est.) Aug 5, 2026
- Forward Dividend & Yield --
- Ex-Dividend Date --
- 1y Target Est
38.25
Recent News
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Performance Overview
Trailing total returns as of 6/18/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC) .
YTD Return
UPB
76.98%
S&P 500 (^GSPC)
9.57%
1-Year Return
UPB
41.26%
S&P 500 (^GSPC)
25.41%
3-Year Return
UPB
70.93%
S&P 500 (^GSPC)
70.10%
5-Year Return
UPB
70.93%
S&P 500 (^GSPC)
80.02%
Earnings Trends
View MoreAnalyst Insights
View MoreStatistics
View MoreValuation Measures
As of 6/17/2026
-
Market Cap
334.68M
-
Enterprise Value
41.22M
-
Trailing P/E
--
-
Forward P/E
--
-
PEG Ratio (5yr expected)
--
-
Price/Sales (ttm)
99.78
-
Price/Book (mrq)
1.10
-
Enterprise Value/Revenue
12.16
-
Enterprise Value/EBITDA
--
Financial Highlights
Profitability and Income Statement
-
Profit Margin
0.00%
-
Return on Assets (ttm)
-27.76%
-
Return on Equity (ttm)
-41.83%
-
Revenue (ttm)
3.32M
-
Net Income Avi to Common (ttm)
-156.76M
-
Diluted EPS (ttm)
-2.90
Balance Sheet and Cash Flow
-
Total Cash (mrq)
294.58M
-
Total Debt/Equity (mrq)
0.37%
-
Levered Free Cash Flow (ttm)
-90.31M
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Company Insights
Fair Value
Fair Value is the appropriate price for the shares of a company, based on its earnings and growth rate also interpreted as when P/E Ratio = Growth Rate. Estimated return represents the projected annual return you might expect after purchasing shares in the company and holding them over the default time horizon of 5 years, based on the EPS growth rate that we have projected.
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Dividend Score
The distribution of earnings a company pays back to its shareholders based off the company’s profits. Usually paid out on a quarterly basis in the form of cash or additional stocks.
Hiring Score
A company’s hiring trends in key indicators can indicate how well the company is doing in terms of growing the company and where they are currently prioritizing.
Insider Sentiment Score
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