UPB

Upstream Bio
$2.75
+$0.01 (+0.36%)Oct 26, 2026
0.6PoorMoatMint rating

MoatMint rates Upstream Bio (UPB) 0.6 out of 10, a research rating of the company's quality, value, growth, momentum and financial health. Its quality rating is 2.8 out of 10.

Return-87.5%5YRange $2.74 - $32.60
$36.2$24.1$12.1$0.0Oct 24Oct 25Oct 26

Key metrics

The numbers that frame UPB today
Market cap
$150.62M
Gross margin
100%
EV / Sales
22.8
ROIC
-65.9%
Div yield
0%
Debt / equity
0.0
52wk Low
$2.70
52wk High
$33.68

UPB stock rating

How UPB scores on quality, value, growth, momentum and financial health
0.6out of 10
Low overallNeutral business, expensive price
Quality2.8
Growth3.8
Momentum0.8
Value0.2
Financial Health2.1

Growth

Revenue and earnings trend for UPB
RevenueNet income
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Cash flow & returns

Free cash flow and financial health
Free cash flowNet debt
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Free cash flow detail, returns on capital and the balance-sheet trend - free with an account.

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Insider trading

Recent insider buying and selling activity
PurchasesSales
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Frequently asked questions

Plain-English answers about UPB
Is Upstream Bio a good buy?
No. Upstream Bio has poor quality and poor momentum. Both signals point to a weaker setup. Growth looks weak. That could put pressure on the long-term business case. We think Upstream Bio is selling at a very high price.
What is the market capitalization of UPB?
Upstream Bio's market capitalization is $150.62M.
What is the 52-week high for UPB stock?
The 52-week high for Upstream Bio is $33.68. The current close of $2.75 is 91.8% below that high.
What is the 52-week low for UPB stock?
The 52-week low for Upstream Bio is $2.70. The current close of $2.75 is 2% above that low.
Does UPB stock pay dividends?
Upstream Bio does not currently show a dividend per share in the company data.
What is the Debt / Equity ratio for UPB?
Upstream Bio's Debt / Equity ratio is 0.