UPSTREAM BIO, INC.

NASDAQ: UPB (Upstream Bio, Inc.)

Last update: 2 hours ago

14.69

-13.12 (-47.18%)

Previous Close 27.81
Open 19.00
Volume 8,829,301
Avg. Volume (3M) 594,272
Market Cap 793,826,880
Price / Sales 536.52
Price / Book 3.97
52 Weeks Range
5.14 (-65%) — 33.68 (129%)
Earnings Date 5 Nov 2025
Operating Margin (TTM) -5,656.01%
Diluted EPS (TTM) -1.67
Quarterly Revenue Growth (YOY) -11.60%
Total Debt/Equity (MRQ) 0.38%
Current Ratio (MRQ) 47.43
Operating Cash Flow (TTM) -82.78 M
Levered Free Cash Flow (TTM) -70.18 M
Return on Assets (TTM) -16.91%
Return on Equity (TTM) -28.62%

Market Trend

Short Term Medium Term
Industry Biotechnology (US) Bullish Mixed
Biotechnology (Global) Bullish Mixed
Stock Upstream Bio, Inc. Bearish Bearish

AIStockmoo Score

-1.0
Analyst Consensus 1.0
Insider Activity NA
Price Volatility -2.0
Technical Moving Averages -2.5
Technical Oscillators -0.5
Average -1.00

Similar Stocks

Stock Market Cap DY P/E (TTM) P/B
UPB 794 M - - 3.97
PRAX 9 B - - 25.76
IBRX 6 B - - -
ADMA 4 B - 18.93 9.67
VKTX 3 B - - 4.56
CPRX 3 B - 14.30 3.23

Upstream Bio Inc is a clinical-stage biotechnology company developing treatments for inflammatory diseases, with an initial focus on severe respiratory disorders. It is developing verekitug, the known antagonist currently in clinical development that targets the receptor for Thymic Stromal Lymphopoietin (TSLP), a cytokine that is a clinically validated driver of inflammatory response positioned upstream of multiple signaling cascades that affect a variety of immune-mediated diseases.

Sector Healthcare
Industry Biotechnology
Investment Style Small Growth
% Held by Insiders 14.84%
% Held by Institutions 89.32%

Ownership

Name Date Shares Held
Decheng Capital Llc 30 Sep 2025 3,285,293
Enavate Sciences Gp, Llc 30 Sep 2025 2,459,703
Omega Fund Management, Llc 30 Sep 2025 1,356,293
52 Weeks Range
5.14 (-65%) — 33.68 (129%)
Price Target Range
40.00 (172%) — 51.00 (247%)
High 51.00 (Mizuho, 247.18%) Buy
Median 43.00 (192.72%)
Low 40.00 (Evercore ISI Group, 172.29%) Buy
Average 44.67 (204.08%)
Total 3 Buy
Avg. Price @ Call 26.81
Firm Date Target Price Call Price @ Call
Mizuho 18 Dec 2025 51.00 (247.17%) Buy 29.86
LifeSci Capital 02 Dec 2025 43.00 (192.72%) Buy 25.01
Evercore ISI Group 18 Nov 2025 40.00 (172.29%) Buy 25.56

No data within this time range.

The support, resistance and trendline levels presented has been generated by an artificial intelligence (AI) model and should be interpreted with caution.

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