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Upstream Bio, Inc. (UPB)

Upturn stock rating
$25.85
Last Close (24-hour delay)
Profit since last BUY30.62%
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Consider higher Upturn Star rating
BUY since 17 days
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Upturn Stock info Stock price based on last close
*as per simulation
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Upturn Advisory Summary

10/31/2025: UPB (2-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

rating

Below Average Performance

These Stocks/ETFs, based on Upturn Advisory, often underperform the market, warranting careful consideration before investing.

Number of Analysts

rating

4 Analysts rated it

Very few follow this stock; limited insights, higher-risk early investing.

1 Year Target Price $49.75

1 Year Target Price $49.75

Analysts Price Target For last 52 week
$49.75 Target price
52w Low $5.14
Current$25.85
52w High $29.46

Analysis of Past Performance

Type Stock
Historic Profit 89.47%
Avg. Invested days 37
Today’s Advisory Consider higher Upturn Star rating
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance 5.0
Stock Returns Performance Upturn Returns Performance 4.0
Upturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulation Last Close 10/31/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 1.39B USD
Price to earnings Ratio -
1Y Target Price 49.75
Price to earnings Ratio -
1Y Target Price 49.75
Volume (30-day avg) 4
Beta -
52 Weeks Range 5.14 - 29.46
Updated Date 11/3/2025
52 Weeks Range 5.14 - 29.46
Updated Date 11/3/2025
Dividends yield (FY) -
Basic EPS (TTM) -6.17

Earnings Date

Report Date 2025-11-06
When Before Market
Estimate -0.78
Actual -

Profitability

Profit Margin -
Operating Margin (TTM) -4732.87%

Management Effectiveness

Return on Assets (TTM) -22.85%
Return on Equity (TTM) -32.49%

Valuation

Trailing PE -
Forward PE -
Enterprise Value 610156247
Price to Sales(TTM) 511.77
Enterprise Value 610156247
Price to Sales(TTM) 511.77
Enterprise Value to Revenue 224.07
Enterprise Value to EBITDA -
Shares Outstanding 53909427
Shares Floating 28534799
Shares Outstanding 53909427
Shares Floating 28534799
Percent Insiders 14.81
Percent Institutions 94.05

ai summary icon Upturn AI SWOT

Upstream Bio, Inc.

stock logo

Company Overview

overview logo History and Background

Upstream Bio, Inc. is a clinical-stage biotechnology company focused on developing novel therapies for inflammatory and immunological diseases. Founded in 2022, it emerged from a $200 million Series A financing led by OrbiMed and included commitments from Access Biotechnology and Decheng Capital. The company's focus is on leveraging its expertise in inflammatory pathways to develop targeted therapies.

business area logo Core Business Areas

  • Drug Development: Upstream Bio is focused on developing and commercializing novel therapies for immunological and inflammatory diseases. This includes research and development activities, clinical trials, and regulatory submissions.
  • UPB-101: UPB-101 is a monoclonal antibody targeting TL1A, developed for inflammatory bowel disease (IBD). It's currently in clinical trials. IBD indications include Crohn's Disease and Ulcerative Colitis. This is the primary focus for Upstream Bio

leadership logo Leadership and Structure

Upstream Bio is led by a team of experienced biotechnology executives and scientists. The CEO is Jacob van Naarden. The company has a structured research and development organization focused on progressing UPB-101 through clinical trials.

Top Products and Market Share

overview logo Key Offerings

  • UPB-101: UPB-101 is a monoclonal antibody targeting TL1A for the treatment of inflammatory bowel disease (IBD). While currently in development, if approved, it would compete in the IBD market. Specific market share data for UPB-101 is unavailable at this stage. Competitors include Johnson & Johnson (Stelara), AbbVie (Humira, Skyrizi, Rinvoq), Takeda (Entyvio), and Pfizer (Xeljanz).

Market Dynamics

industry overview logo Industry Overview

The biotechnology industry, particularly the segment focused on inflammatory and immunological diseases, is experiencing significant growth driven by increasing prevalence of these conditions and advances in drug development technologies. The IBD market is substantial and growing, with a high unmet need for more effective and safer therapies.

Positioning

Upstream Bio is positioning itself as an innovator in the IBD space by targeting TL1A, a novel target with the potential to address the underlying causes of the disease. Their competitive advantage lies in the potential efficacy and safety profile of UPB-101.

Total Addressable Market (TAM)

The IBD market is estimated to be worth billions of dollars annually. Estimates suggest a TAM of over $20 billion by 2030. Upstream Bio, with its novel TL1A inhibitor, aims to capture a significant portion of this market if UPB-101 is approved.

Upturn SWOT Analysis

Strengths

  • Novel therapeutic target (TL1A)
  • Experienced leadership team
  • Strong financial backing from reputable investors
  • Focus on a high-value market (IBD)

Weaknesses

  • Single asset pipeline (UPB-101)
  • Clinical trial risk
  • Dependent on successful clinical trial outcomes
  • Early stage company with no marketed products

Opportunities

  • Potential to expand UPB-101 to other inflammatory diseases
  • Partnerships with larger pharmaceutical companies
  • Positive clinical trial results
  • Acquisition by a larger pharmaceutical company

Threats

  • Clinical trial failure
  • Competition from established players in the IBD market
  • Regulatory hurdles
  • Patent challenges

Competitors and Market Share

competitor logo Key Competitors

  • JNJ
  • ABBV
  • TAK
  • PFE

Competitive Landscape

Upstream Bio faces intense competition from established pharmaceutical companies with approved IBD therapies. Its success depends on demonstrating superior efficacy and safety compared to existing treatments.

Growth Trajectory and Initiatives

Historical Growth: Not applicable as a recently founded company.

Future Projections: Future growth depends on the success of UPB-101's clinical trials and potential regulatory approval. Analyst estimates are not available.

Recent Initiatives: Initiated Phase 1 clinical trials for UPB-101

Summary

Upstream Bio is a promising early-stage biotech company with a focus on IBD. Its strength lies in its novel TL1A inhibitor, UPB-101, and experienced leadership. The company's biggest risk is the inherent uncertainty in drug development, particularly clinical trial outcomes. Securing partnerships and positive clinical data is crucial for its future growth. The company needs to be on the look out for competitors as well.

Similar Stocks

Sources and Disclaimers

Data Sources:

  • Upstream Bio press releases, industry reports, analyst reports (where available)

Disclaimers:

This analysis is based on publicly available information and analyst estimates. Actual results may vary. Market share data is approximate and subject to change.

Upturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About Upstream Bio, Inc.

Exchange NASDAQ
Headquaters Waltham, MA, United States
IPO Launch date 2024-10-11
CEO & Director Dr. E. Rand Sutherland M.D., M.P.H., MPH
Sector Healthcare
Industry Biotechnology
Full time employees 52
Full time employees 52

Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases focusing on severe respiratory disorders. Its product candidate includes verekitug, which is in Phase 2 clinical development for the treatment of severe asthma and chronic rhinosinusitis with nasal polyps, as well as in Phase I clinical trial for treating chronic obstructive pulmonary disease. The company was incorporated in 2021 and is headquartered in Waltham, Massachusetts.