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Astria Therapeutics, Inc. (ATXS) Stock Analysis

DELISTED 2026

What happened to Astria Therapeutics, Inc. (ATXS) stock?

Astria Therapeutics, Inc. (ATXS) no longer trades on public markets. It was delisted in January 2026. The figures below are historical and are not a current quote.

MCap: $718M| Vol: 3.06M| 52-wk range: $3.56 – $13.29
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Astria Therapeutics, Inc. (ATXS) trades at $12.58. Astria Therapeutics, Inc. is a biopharmaceutical company focused on rare allergic and immunological diseases. Their lead product, STAR-0215, is in preclinical development for hereditary angioedema. Market cap: $718M, Sector: Healthcare.

Last analyzed: May 8, 2026
Astria Therapeutics, Inc. is a biopharmaceutical company focused on rare allergic and immunological diseases. Their lead product, STAR-0215, is in preclinical development for hereditary angioedema.

Analyst Coverage for ATXS: ATXS does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates ATXS against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the ATXS film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Split View 41/100 · C

ATXS: 1/2 scored disciplines lean bearish. Dominant signal: Ray Dalio bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Ken Griffin
Bearish
Jim Simons
Neutral
Izzy Englander
Neutral
Seth Klarman
Bearish
Moon AI
Neutral
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Weak
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

Astria Therapeutics, Inc. (ATXS) Healthcare & Pipeline Overview

CEOJill C. Milne
Employees78
HeadquartersBoston, MA, US
IPO Year2015

Astria Therapeutics, Inc. is a biopharmaceutical firm specializing in therapeutics for rare allergic and immunological conditions. Their primary focus is STAR-0215, a monoclonal antibody targeting hereditary angioedema, currently in preclinical stages. The company operates within the competitive biotechnology sector, emphasizing innovative treatments for underserved patient populations.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 8, 2026

What Is the Investment Thesis for ATXS?

As of May 8, 2026 — figures reflect the data available on that date.

Astria Therapeutics presents a focused investment opportunity within the biotechnology sector, centered around its lead candidate, STAR-0215, for hereditary angioedema. The company's strategy targets rare and niche allergic and immunological diseases, offering potential for significant market exclusivity upon successful drug development and approval. A key value driver is the advancement of STAR-0215 through clinical trials, with successful Phase 1 results serving as a major catalyst. The company's gross margin of 100.0% reflects the potential profitability of its business model, contingent on successful commercialization. However, the company's negative profit margin of -17568.0% highlights the substantial R&D expenses typical of early-stage biopharmaceutical companies. Potential risks include clinical trial failures, regulatory hurdles, and competition from existing and emerging therapies. The company's low beta of 0.02 suggests relatively low volatility compared to the broader market.

Based on FMP financials and quantitative analysis

ATXS Key Highlights

Market capitalization of $718M reflects investor valuation of Astria's pipeline and potential.

  • Gross margin of 100.0% indicates high potential profitability upon successful commercialization of its products.
  • Profit margin of -17568.0% highlights the significant R&D investment typical of preclinical-stage biopharmaceutical companies.
  • Lead product candidate, STAR-0215, is in preclinical development for hereditary angioedema, a rare genetic condition.
  • The company rebranded from Catabasis Pharmaceuticals to Astria Therapeutics in September 2021, signaling a strategic shift in therapeutic focus.

Who Are ATXS's Competitors?

ATXS is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
ERAS Erasca, Inc. $17.08 -5.48% $5.93B 65
ZVRA Zevra Therapeutics, Inc. $11.89 -1.98% $703M 93
CRMD CorMedix Inc. $8.18 -0.58% $642M 95
GNFTF Genfit S.A. $16.28 -1.33% $816M 73
MDXG MiMedx Group, Inc. $4.30 -3.37% $627M 90
RIGL Rigel Pharmaceuticals, Inc. $45.77 +1.15% $847M 92
TBPH Theravance Biopharma, Inc. $16.95 -0.24% $878M 95
ALBO Albireo Pharma, Inc. $44.15 +0.00% $916M 71

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are ATXS's Key Strengths?

Focus on rare diseases with unmet medical needs.

  • Promising lead product candidate, STAR-0215.
  • Experienced management team with expertise in drug development.
  • Strong intellectual property position.

What Are ATXS's Weaknesses?

Early-stage company with limited revenue.

  • High reliance on the success of STAR-0215.
  • Significant R&D expenses and potential for clinical trial failures.
  • Limited commercialization experience.

What Could Drive ATXS Stock Higher?

Initiation of Phase 1 clinical trials for STAR-0215 in late 2026.

  • Presentation of preclinical data for STAR-0215 at scientific conferences in 2027.
  • Continued enrollment in preclinical studies for STAR-0215.
  • Potential for orphan drug designation from regulatory agencies.

What Are the Key Risks for ATXS?

Negative return on equity (-45.0%) — the business is not currently generating profit on shareholder capital.

  • Weak fundamentals — a Piotroski F-Score of 3/9 flags soft profitability, leverage or efficiency.
  • Clinical trial failures for STAR-0215.
  • Regulatory delays or rejection of drug approval applications.
  • Competition from existing and emerging therapies for hereditary angioedema.
  • Dependence on successful fundraising to support R&D activities.
  • Intellectual property challenges and potential for patent infringement.

What Are the Growth Opportunities for ATXS?

  • Advancement of STAR-0215 through Clinical Trials: The primary growth opportunity for Astria lies in the successful advancement of STAR-0215 through clinical trials. Positive Phase 1 results would serve as a major catalyst, potentially increasing investor confidence and attracting further funding. Timeline for Phase 1 trials is expected to conclude by late 2026, with Phase 2 trials commencing in 2027. The company's competitive advantage lies in the specificity and potential efficacy of STAR-0215.
  • Expansion into Additional Rare Disease Indications: Astria can leverage its expertise in rare disease drug development to expand its pipeline into additional indications with unmet medical needs. This diversification strategy would mitigate the risk associated with relying solely on STAR-0215. The market for rare disease therapeutics is projected to grow significantly over the next decade, driven by increasing awareness and regulatory support. Identifying and developing therapies for new rare diseases could add substantial value to Astria's portfolio, with new programs potentially starting in 2028.
  • Strategic Partnerships and Collaborations: Forming strategic partnerships with larger pharmaceutical companies or research institutions could accelerate the development and commercialization of Astria's products. These collaborations can provide access to funding, expertise, and distribution networks. The biotechnology industry is characterized by frequent collaborations, with deals often involving co-development or licensing agreements. Securing a partnership by 2027 could significantly enhance Astria's capabilities and market reach, especially in preparation for commercialization.
  • Geographic Expansion into International Markets: While currently focused on the United States, Astria has the opportunity to expand its market reach into international markets, particularly Europe and Asia. These regions represent significant growth potential for rare disease therapeutics. Regulatory approvals and market access strategies would be critical for successful international expansion. Initial steps towards international market entry could begin in 2029, following successful US commercialization of STAR-0215.
  • Development of Next-Generation Therapies: Investing in research and development to create next-generation therapies for allergic and immunological diseases can ensure long-term growth and competitiveness. This includes exploring novel drug targets, delivery methods, and therapeutic modalities. The biotechnology industry is constantly evolving, with new technologies emerging regularly. Maintaining a strong R&D pipeline is essential for sustaining a competitive edge and capturing future market opportunities. Continuous innovation in drug development is projected to drive growth beyond 2030.

What Threats Does ATXS Face?

  • Competition from established pharmaceutical companies.
  • Regulatory hurdles and potential for delays in drug approval.
  • Clinical trial failures and unexpected safety issues.
  • Changes in healthcare policy and reimbursement.

What Are ATXS's Competitive Advantages?

  • Focus on rare diseases provides market exclusivity through orphan drug designation.
  • Proprietary technology and intellectual property related to STAR-0215.
  • Expertise in developing and commercializing therapies for niche therapeutic areas.

What Does ATXS Do?

Astria Therapeutics, Inc., established in 2008 and based in Boston, Massachusetts, is a biopharmaceutical company dedicated to the discovery, development, and commercialization of novel therapeutics for rare and niche allergic and immunological diseases. Originally incorporated as Catabasis Pharmaceuticals, Inc., the company rebranded to Astria Therapeutics in September 2021, signaling a strategic shift in its therapeutic focus. The company's lead product candidate, STAR-0215, is a monoclonal antibody inhibitor of plasma kallikrein. This drug is currently in the preclinical development phase, targeting the treatment of hereditary angioedema (HAE), a rare genetic condition characterized by recurrent episodes of severe swelling. Astria's focus on rare diseases underscores its commitment to addressing unmet medical needs within specialized therapeutic areas. The company operates primarily in the United States, concentrating its efforts on research, development, and eventual commercialization of targeted therapies for patients with limited treatment options. With a team of 78 employees, Astria is structured to advance its pipeline and expand its impact on the rare disease landscape.

What Products and Services Does ATXS Offer?

  • Discovers and develops therapeutics for rare allergic and immunological diseases.
  • Focuses on unmet medical needs in niche therapeutic areas.
  • Develops monoclonal antibody inhibitors.
  • Conducts preclinical and clinical research to evaluate drug candidates.
  • Seeks regulatory approval for its therapies from agencies like the FDA.
  • Aims to commercialize approved therapies in the United States and potentially other global markets.
  • Manages a pipeline of drug candidates, with STAR-0215 as the lead product.

How Does ATXS Make Money?

  • Focuses on developing and commercializing therapeutics for rare diseases.
  • Generates revenue through the sale of approved drugs.
  • May also generate revenue through licensing agreements or partnerships with other pharmaceutical companies.

What Industry Does ATXS Operate In?

Astria Therapeutics operates within the biotechnology industry, which is characterized by high innovation, intense competition, and significant regulatory oversight. The market for rare disease therapeutics is growing, driven by increased awareness, improved diagnostics, and regulatory incentives such as orphan drug designation. The competitive landscape includes established pharmaceutical companies and smaller biotech firms focusing on similar therapeutic areas. Astria's success depends on its ability to navigate the complex regulatory environment, secure funding for clinical trials, and differentiate its products from existing treatments. The biotechnology sector is projected to continue its growth trajectory, fueled by advancements in genomics, personalized medicine, and targeted therapies.

Who Are ATXS's Key Customers?

  • Patients suffering from rare allergic and immunological diseases, particularly hereditary angioedema.
  • Healthcare providers who prescribe and administer the company's therapies.
  • Hospitals and clinics that utilize the company's products.
AI Confidence: 68% Updated: May 8, 2026

Company Profile

Astria Therapeutics, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Boston, US. The company is led by CEO Jill C. Milne. ATXS has traded publicly since 2015.

F-Score 3/9

Financial Health

Astria Therapeutics, Inc.'s Piotroski F-Score is 3/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 6.69 places it in the safe zone, indicating low near-term bankruptcy risk.

ROE -45%

Key Financial Metrics

Return on equity for Astria Therapeutics, Inc. stands at -45.0%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -45.6%, showing how much profit it generates from its asset base. Its free cash flow yield is -16.8%, a gauge of the cash the business throws off relative to its market value. A current ratio of 10.78 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -17.0%, the inverse of the P/E and a quick read on earnings relative to price.

ATXS Valuation & Market Position

With a $718M market cap, Astria Therapeutics, Inc. sits in the small-cap segment of the market.

FY2026 est

Forward Outlook

Wall Street analysts project Astria Therapeutics, Inc. revenue of about $4.0M for fiscal 2026, with EPS near $-2.14.

ATXS Financials

Fundamental Snapshot

Net Income Growth (FY)
-29.3%
EPS Growth (FY)
+30.6%
Free Cash Flow Growth (FY)
-19.1%
Return on Equity (TTM)
-45.0%
Current Ratio
10.8

Based on FMP financials and quantitative analysis · FY 2024

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests confidence in the company's future prospects, indicating that key stakeholders believe in its potential.
  • Community sentiment has shifted positively, with increased discussions around Astria's innovative therapies and their potential impact on treatment options.
  • The company has made notable progress in its clinical trials, which has sparked interest and optimism among investors and analysts alike.
  • Market perception has improved due to strategic partnerships that enhance its research capabilities and broaden its market reach.

Bear Case

  • Despite recent positive sentiment, there remains skepticism about the scalability of Astria's therapies, with some analysts questioning their long-term viability.
  • The biotech sector has faced regulatory hurdles recently, heightening concerns about potential delays in product approvals for Astria.
  • Community discussions reveal a divide, with some investors expressing doubts about the company's ability to compete against established players in the industry.
  • Recent market volatility has led to cautious sentiment, as investors weigh the risks associated with investing in smaller biotech firms like Astria.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q3 2025 $706,000 -$32M -$0.55

Based on FMP financials and quantitative analysis

ATXS Latest News

No recent news available for ATXS.

Leadership: Jill C. Milne

CEO

Jill C. Milne serves as the Chief Executive Officer of Astria Therapeutics, bringing extensive experience in the biopharmaceutical industry. Prior to joining Astria, she held leadership roles at several biotech companies, focusing on drug development and commercialization. Her background includes a strong foundation in scientific research and a proven track record in strategic planning and execution. She has a deep understanding of the regulatory landscape and the challenges of bringing new therapies to market. Her expertise spans various therapeutic areas, including rare diseases and immunology.

Track Record: Under Jill Milne's leadership, Astria Therapeutics has focused on advancing its lead product candidate, STAR-0215, through preclinical development. She has overseen the company's strategic shift towards rare allergic and immunological diseases, driving the rebranding from Catabasis Pharmaceuticals. Key milestones include securing funding for clinical trials and building a strong team of scientists and business professionals. Her leadership is focused on creating value for shareholders through successful drug development and commercialization.

Common Questions About ATXS (Healthcare)

What happened to Astria Therapeutics, Inc. (ATXS) stock?

Astria Therapeutics, Inc. (ATXS) no longer trades on public markets. It was delisted in January 2026. The figures below are historical and are not a current quote.

Can I still buy ATXS shares?

No. ATXS stopped trading on public markets in January 2026, so the shares are not available through a broker. Anything you see quoted for ATXS elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before ATXS stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Astria Therapeutics, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Astria Therapeutics, Inc. do?

Astria Therapeutics, Inc. is a biopharmaceutical company focused on discovering, developing, and commercializing therapeutics for rare and niche allergic and immunological diseases. Their primary focus is on developing innovative treatments for conditions with limited or no existing therapeutic options.

What do analysts say about ATXS stock?

Analyst coverage of Astria Therapeutics is focused on the potential of its lead product candidate, STAR-0215, and its prospects in the rare disease market. Key valuation metrics include projected peak sales for STAR-0215 and the potential for future pipeline expansion. Growth considerations center around the successful completion of clinical trials and regulatory approval.

What are the main risks for ATXS?

The main risks for Astria Therapeutics include the inherent uncertainties of drug development, particularly the potential for clinical trial failures and regulatory setbacks. The company's reliance on STAR-0215 as its lead product candidate also presents a concentration risk. Competition from established pharmaceutical companies and emerging therapies in the hereditary angioedema market poses a significant challenge.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on publicly available sources and may be subject to change.
  • Financial data is as of the latest available reporting period.
Data Sources

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