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aTyr Pharma, Inc. (ATYR)

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

aTyr Pharma, Inc. (ATYR) trades at $0.76 with AI Score 44/100 (Weak). aTyr Pharma, Inc. is a biotherapeutics company focused on discovering and developing medicines based on novel immunological pathways. Market cap: 75M, Sector: Healthcare.

Last analyzed: Feb 5, 2026
aTyr Pharma, Inc. is a biotherapeutics company focused on discovering and developing medicines based on novel immunological pathways. Their lead therapeutic candidate is efzofitimod, currently in Phase III clinical trials for pulmonary sarcoidosis and Phase 1b/2a trials for other interstitial lung diseases (ILDs).
44/100 AI Score MCap 75M Vol 814K

aTyr Pharma, Inc. (ATYR) Healthcare & Pipeline Overview

CEOSanjay S. Shukla
Employees56
HeadquartersSan Diego, CA, US

aTyr Pharma is pioneering novel immunological pathway-based therapeutics, with efzofitimod in Phase III trials for pulmonary sarcoidosis and Phase 1b/2a for other ILDs, positioning them at the forefront of innovative treatments for severe respiratory diseases and fibrotic conditions, targeting unmet medical needs.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Feb 5, 2026

Investment Thesis

Investing in aTyr Pharma presents a notable opportunity due to its innovative approach to treating severe respiratory diseases and fibrotic conditions. The Phase III clinical trial of efzofitimod for pulmonary sarcoidosis represents a near-term value driver, with positive results potentially leading to regulatory approval and commercialization. The ongoing Phase 1b/2a trial for other ILDs expands the potential market for efzofitimod. The company's early-stage pipeline, including ATYR0101 and ATYR0750, offers long-term growth potential. With a market cap of $0.08 billion and a focused pipeline, aTyr Pharma offers significant upside potential if clinical trials are successful and efzofitimod reaches the market. The collaboration with Kyorin Pharmaceutical further de-risks the investment and provides access to the Japanese market.

Based on FMP financials and quantitative analysis

Key Highlights

  • Efzofitimod is in Phase III clinical trial for pulmonary sarcoidosis, representing a near-term catalyst.
  • Phase 1b/2a clinical trial of efzofitimod for other interstitial lung diseases (ILDs) expands potential market.
  • Collaboration with Kyorin Pharmaceutical Co., Ltd. for development and commercialization of efzofitimod in Japan.
  • Developing ATYR0101, a fusion protein derived from a domain of aspartyl-tRNA synthetase that is in preclinical development for the treatment of fibrosis.
  • Market Cap of $0.08B indicates potential for growth if clinical trials are successful.

Competitors & Peers

Strengths

  • Novel therapeutic approach targeting novel immunological pathways.
  • Lead therapeutic candidate, efzofitimod, in Phase III clinical trial.
  • Collaboration with Kyorin Pharmaceutical Co., Ltd.
  • Strong intellectual property portfolio.

Weaknesses

  • Limited financial resources.
  • High dependence on the success of efzofitimod.
  • Negative profit and gross margins.
  • Small number of employees.

Catalysts

  • Upcoming: Phase III clinical trial results for efzofitimod in pulmonary sarcoidosis.
  • Upcoming: Phase 1b/2a clinical trial results for efzofitimod in other ILDs.
  • Ongoing: Development of ATYR0101 for fibrosis.
  • Ongoing: Potential for new strategic partnerships.

Risks

  • Potential: Clinical trial failures for efzofitimod or other therapeutic candidates.
  • Potential: Regulatory delays or rejection of efzofitimod.
  • Ongoing: Competition from other biotechnology companies developing similar therapies.
  • Ongoing: Dependence on securing additional funding to support clinical development.

Growth Opportunities

  • Expansion of Efzofitimod into New ILD Indications: aTyr Pharma has the opportunity to expand the use of Efzofitimod beyond pulmonary sarcoidosis into other interstitial lung diseases (ILDs). The global ILD market is projected to reach $4.2 billion by 2027, offering a significant growth opportunity. Positive results from the Phase 1b/2a trial for other ILDs could lead to further clinical development and potential regulatory approval, driving revenue growth.
  • Development of ATYR0101 for Fibrosis: The development of ATYR0101, a fusion protein for the treatment of fibrosis, represents another significant growth opportunity. Fibrosis is a major unmet medical need, with a global market estimated at $15 billion. Successful preclinical development and subsequent clinical trials could position aTyr Pharma as a key player in the fibrosis market.
  • Commercialization of Efzofitimod in Japan: The collaboration with Kyorin Pharmaceutical Co., Ltd. provides aTyr Pharma with access to the Japanese market for Efzofitimod. Japan has a large and aging population, with a high prevalence of respiratory diseases. Successful commercialization of Efzofitimod in Japan could generate significant revenue for aTyr Pharma.
  • Advancement of ATYR0750 for Liver Disorders: aTyr Pharma is developing ATYR0750 for the treatment of liver disorders. Liver diseases are a major global health problem, with a market size of over $20 billion. Successful development of ATYR0750 could provide aTyr Pharma with a foothold in the liver disease market.
  • Strategic Partnerships and Acquisitions: aTyr Pharma can pursue strategic partnerships and acquisitions to expand its pipeline and accelerate its growth. Collaborating with other biotechnology companies or acquiring complementary technologies could enhance aTyr Pharma's competitive position and create new revenue streams.

Opportunities

  • Expansion of efzofitimod into new indications.
  • Development of ATYR0101 for fibrosis.
  • Strategic partnerships and acquisitions.
  • Growing market for respiratory and fibrotic diseases.

Threats

  • Clinical trial failures.
  • Regulatory hurdles.
  • Competition from other biotechnology companies.
  • Patent challenges.

Competitive Advantages

  • Proprietary technology platform targeting novel immunological pathways.
  • Strong intellectual property protection for its therapeutic candidates.
  • Clinical trial data demonstrating efficacy and safety of efzofitimod.
  • Collaboration with Kyorin Pharmaceutical Co., Ltd. provides access to the Japanese market.

About ATYR

aTyr Pharma, Inc., founded in 2005 and headquartered in San Diego, California, is a biotherapeutics company dedicated to the discovery and development of innovative medicines targeting novel immunological pathways. The company's primary focus is on addressing unmet medical needs in severe respiratory diseases and fibrotic conditions. aTyr's lead therapeutic candidate, efzofitimod, a selective modulator of NRP2, is currently undergoing a Phase III clinical trial for pulmonary sarcoidosis. Additionally, efzofitimod is in a Phase 1b/2a clinical trial for the treatment of other interstitial lung diseases (ILDs), including chronic hypersensitivity pneumonitis and connective tissue disease-related ILD. Beyond efzofitimod, aTyr Pharma is also developing ATYR0101, a fusion protein derived from a domain of aspartyl-tRNA synthetase, which is in preclinical development for the treatment of fibrosis. The company's pipeline also includes ATYR0750, a domain of alanyl-tRNA synthetase for the treatment of liver disorders. aTyr Pharma has established a collaboration and license agreement with Kyorin Pharmaceutical Co., Ltd. for the development and commercialization of efzofitimod for ILDs in Japan, expanding its global reach and potential market. With a team of 56 employees, aTyr Pharma is committed to advancing its pipeline and delivering innovative therapies to patients in need.

What They Do

  • Discovers and develops medicines based on novel immunological pathways.
  • Focuses on treatments for severe respiratory diseases and fibrotic conditions.
  • Develops efzofitimod, a selective modulator of NRP2, for pulmonary sarcoidosis and other ILDs.
  • Conducts Phase III clinical trials for efzofitimod in pulmonary sarcoidosis.
  • Conducts Phase 1b/2a clinical trials for efzofitimod in other ILDs.
  • Develops ATYR0101 for the treatment of fibrosis.
  • Develops ATYR0750 for the treatment of liver disorders.

Business Model

  • Develops and patents novel therapeutic candidates.
  • Out-licenses or co-develops therapeutic candidates with pharmaceutical partners.
  • Generates revenue through milestone payments, royalties, and direct sales (if commercialized).

Industry Context

The biotechnology industry is characterized by high risk and high reward, with companies like aTyr Pharma focusing on developing novel therapeutics for unmet medical needs. The market for pulmonary sarcoidosis and other interstitial lung diseases is substantial, with increasing prevalence and limited treatment options. aTyr Pharma's focus on novel immunological pathways differentiates it from competitors. Competitors include ACRV, ALXO, CAMP, DTIL, and HYFT, each pursuing different approaches to treating respiratory and fibrotic diseases. The success of aTyr Pharma depends on the outcome of its clinical trials and its ability to secure regulatory approvals and commercialize its products.

Key Customers

  • Patients suffering from pulmonary sarcoidosis.
  • Patients suffering from other interstitial lung diseases (ILDs).
  • Potential future patients with fibrosis or liver disorders.
AI Confidence: 73% Updated: Feb 5, 2026

Financials

Chart & Info

aTyr Pharma, Inc. (ATYR) stock price: $0.76 (-0.03, -3.92%)

Latest News

Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for ATYR.

Price Targets

Wall Street price target analysis for ATYR.

MoonshotScore

44/100

What does this score mean?

The MoonshotScore rates ATYR's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Common Questions About ATYR

What does aTyr Pharma, Inc. do?

aTyr Pharma, Inc. is a biotherapeutics company focused on discovering and developing medicines based on novel immunological pathways. Their lead therapeutic candidate is efzofitimod, currently in Phase III clinical trials for pulmonary sarcoidosis and Phase 1b/2a trials for other interstitial lung diseases (ILDs). The company also has preclinical programs focused on fibrosis and liver disorders. aTyr aims to address unmet medical needs in severe respiratory diseases and fibrotic conditions through innovative therapies.

Is ATYR stock worth researching?

Investing in ATYR stock carries both significant potential and substantial risk. The company's Phase III clinical trial for efzofitimod in pulmonary sarcoidosis represents a near-term catalyst, but success is not guaranteed. The negative profit and gross margins highlight the company's reliance on clinical trial outcomes and potential future revenue. A successful outcome in Phase III could significantly increase the stock's value, while failure could lead to a substantial decline. Investors should carefully consider their risk tolerance and conduct thorough due diligence before investing.

What are the main risks for ATYR?

The primary risks for aTyr Pharma revolve around clinical trial outcomes, regulatory approvals, and financial stability. Clinical trial failures for efzofitimod or other therapeutic candidates could significantly impact the company's value. Regulatory delays or rejection of efzofitimod could also hinder its commercialization efforts. Furthermore, aTyr Pharma's limited financial resources and dependence on securing additional funding pose a risk to its ability to continue clinical development. Competition from other biotechnology companies developing similar therapies also presents a challenge.

What are the key factors to evaluate for ATYR?

aTyr Pharma, Inc. (ATYR) currently holds an AI score of 44/100, indicating low score. Key strength: Novel therapeutic approach targeting novel immunological pathways.. Primary risk to monitor: Potential: Clinical trial failures for efzofitimod or other therapeutic candidates.. This is not financial advice.

How frequently does ATYR data refresh on this page?

ATYR prices update in real time during U.S. market hours (9:30 AM-4:00 PM ET, weekdays). Fundamentals refresh after quarterly or annual filings. Analyst ratings and AI insights update daily. News is aggregated continuously from financial sources.

What has driven ATYR's recent stock price performance?

Recent price movement in aTyr Pharma, Inc. (ATYR) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: Novel therapeutic approach targeting novel immunological pathways.. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider ATYR overvalued or undervalued right now?

Determining whether aTyr Pharma, Inc. (ATYR) is overvalued or undervalued requires examining multiple metrics. Compare valuation ratios (P/E, P/S, EV/EBITDA) against sector peers for a comprehensive view.

What research should beginners do before buying ATYR?

Before investing in aTyr Pharma, Inc. (ATYR), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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 AI Score refreshed daily
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 provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
  • Investment decisions should be based on individual risk tolerance and due diligence.
Data Sources

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