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Aceragen, Inc. (ACGN) Stock Analysis

DELISTED 2023

What happened to Aceragen, Inc. (ACGN) stock?

Aceragen, Inc. (ACGN) no longer trades on public markets. It was delisted in August 2023. The figures below are historical and are not a current quote.

MCap: $3.24M| Vol: 52.5K| 52-wk range: $0.36 – $16.00
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.

Aceragen, Inc. (ACGN) trades at $0.3849. Aceragen, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for rare pulmonary and rheumatic diseases within the United States. Market cap: $3.24M, Sector: Healthcare.

Last analyzed: Jun 15, 2026
Aceragen, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for rare pulmonary and rheumatic diseases within the United States. Its pipeline includes ACG-701 for cystic fibrosis pulmonary exacerbations and melioidosis, and ACG-801 for Farber disease, alongside a gene therapy collaboration.

Analyst Coverage for ACGN: ACGN 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 ACGN against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the ACGN film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Split View 45/100 · C

ACGN: the 2 scored disciplines are evenly split. Dominant signal: Seth Klarman bullish.

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

Aceragen, Inc. (ACGN) Healthcare & Pipeline Overview

CEOJohn C. Taylor
Employees26
HeadquartersExton, US
IPO Year1996

Aceragen, Inc. is a clinical-stage biopharmaceutical company dedicated to the discovery and development of treatments for rare pulmonary and rheumatic diseases in the U.S. Its pipeline features ACG-701 in Phase 2 for cystic fibrosis exacerbations and melioidosis, and ACG-801 for Farber disease, complemented by gene therapy research.

Data Provenance | Financial Data Quantitative Analysis Analysis: Jun 15, 2026

What Is the Investment Thesis for ACGN?

As of Jun 15, 2026 — figures reflect the data available on that date.

Aceragen, Inc. presents a research-stage profile centered on addressing significant unmet medical needs within the rare pulmonary and rheumatic disease landscape. The company's pipeline, featuring ACG-701 in Phase 2 for cystic fibrosis pulmonary exacerbations and melioidosis, and ACG-801 for Farber disease, represents potential future value drivers. Progression of these assets through clinical trials and towards regulatory approval would be critical catalysts for the company. The strategic collaboration with Scriptr Global, Inc. for gene therapy candidates targeting myotonic dystrophy type 1 and Friedreich's Ataxia diversifies its therapeutic modalities and expands its long-term growth potential in the rapidly evolving field of genetic medicine. However, as a clinical-stage biopharmaceutical entity with a market capitalization of $3.24M, Aceragen faces inherent risks associated with drug development, including clinical trial success rates, regulatory hurdles, and future funding requirements. The company's ability to secure additional capital and achieve positive clinical outcomes will be paramount to its long-term viability and the realization of its pipeline's potential.

Based on FMP financials and quantitative analysis

ACGN Key Highlights

Aceragen, Inc. operates as a clinical-stage biopharmaceutical company, focusing on the discovery and development of drugs for rare pulmonary and rheumatic diseases.

  • The company's lead candidate, ACG-701, is currently in Phase 2 clinical trials for two distinct indications: cystic fibrosis pulmonary exacerbations and melioidosis.
  • Another key pipeline asset, ACG-801, is under development for the treatment of Farber disease, a rare inherited metabolic disorder.
  • Aceragen has a strategic collaboration and option agreement with Scriptr Global, Inc. to research and develop gene therapy candidates for myotonic dystrophy type 1 and Friedreich's Ataxia.
  • With a Beta of 1.14, the company's stock exhibits higher volatility compared to the broader market, reflecting the inherent risks and potential rewards of clinical-stage biotechnology firms.

Who Are ACGN's Competitors?

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

Company Price Change Market Cap AI Score
ADAPY Adaptimmune Therapeutics plc $0.03 +0.00% $7.16M 72
RLYB Rallybio Corporation $16.60 -2.35% $88.1M 81
ICCC ImmuCell Corporation $10.09 -0.39% $91.3M 77
JNCE Jounce Therapeutics, Inc. $1.88 +0.00% $99.0M 71
ORMP Oramed Pharmaceuticals Inc. $4.79 +0.00% $196M 77
CGEN Compugen Ltd. $2.65 +8.61% $251M 76
NAGE Niagen Bioscience Inc $3.15 -0.63% $251M 74
ADGI Adagio Therapeutics, Inc. $4.64 +0.87% $506M 71

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

What Are ACGN's Key Strengths?

Focused pipeline targeting rare pulmonary and rheumatic diseases with high unmet medical needs.

  • ACG-701 is in Phase 2 clinical trials for two distinct indications, demonstrating pipeline advancement.
  • Strategic collaboration with Scriptr Global, Inc. expands capabilities into gene therapy research for genetic disorders.
  • Experienced leadership team, with John C. Taylor managing the company's operations.

What Are ACGN's Weaknesses?

Clinical-stage company with no commercialized products, leading to reliance on R&D success.

  • Market capitalization of $3.24M indicates a nascent or highly volatile market presence.
  • Small employee base (26 employees) may limit internal resources for extensive R&D or commercialization efforts.
  • High capital requirements inherent in biopharmaceutical development with no current revenue generation.

What Could Drive ACGN Stock Higher?

ACGN catalyst: Announcement of Phase 2 clinical trial results for ACG-701 in cystic fibrosis pulmonary exacerbations, which could validate its therapeutic potential.

  • Initiation of further clinical development stages for ACG-701 in melioidosis, signaling progress towards regulatory filings.
  • Release of initial data or progress updates from the development program for ACG-801 in Farber disease.
  • Continued advancement of gene therapy candidates for myotonic dystrophy type 1 and Friedreich's Ataxia under the collaboration with Scriptr Global, Inc.

What Are the Key Risks for ACGN?

Financial-distress signal — its Altman Z-Score of -10.85 sits in the distress zone (elevated bankruptcy risk).

  • Weak fundamentals — a Piotroski F-Score of 3/9 flags soft profitability, leverage or efficiency.
  • Clinical trial failures for ACG-701 or ACG-801, which would halt development and result in significant financial losses.
  • Inability to secure additional funding to support ongoing research, development, and potential commercialization activities.
  • Regulatory hurdles and delays in obtaining necessary approvals from health authorities for its drug candidates.
  • Intense competition from other biopharmaceutical companies developing treatments for similar rare diseases, potentially impacting market share and pricing power.
  • Challenges in manufacturing or scaling up production for novel therapies, particularly gene therapies, post-approval.

What Are the Growth Opportunities for ACGN?

  • Growth opportunity 1: Successful advancement and commercialization of ACG-701 for cystic fibrosis pulmonary exacerbations represents a significant growth driver. Cystic fibrosis affects over 100,000 people worldwide, and pulmonary exacerbations are a major cause of morbidity and mortality. A novel therapy that effectively reduces the frequency or severity of these exacerbations could capture a substantial share of this market, which currently relies on a combination of antibiotics, bronchodilators, and mucolytics. The Phase 2 trial results and subsequent progression to later-stage development would be critical milestones, potentially unlocking a market with considerable unmet needs.
  • Growth opportunity 2: The development of ACG-701 for melioidosis offers another distinct growth pathway. Melioidosis is a serious infectious disease, particularly prevalent in tropical and subtropical regions, with high mortality rates if untreated. The global market for anti-infectives is substantial, and a targeted therapy for melioidosis could address a critical gap in treatment options, especially given the increasing concerns about antibiotic resistance. Successful clinical development and regulatory approval would position Aceragen as a key player in addressing this severe public health threat, potentially leading to significant revenue streams from affected regions.
  • Growth opportunity 3: The progression of ACG-801 for Farber disease is a crucial long-term growth opportunity. Farber disease is an ultra-rare lysosomal storage disorder with no approved disease-modifying treatments, leading to severe neurological, joint, and respiratory complications. The rarity of the disease means the patient population is small, but successful development could lead to orphan drug designation, offering market exclusivity and premium pricing. As a first-in-class or best-in-class therapy, ACG-801 could become the standard of care, providing a vital solution for patients and establishing Aceragen's expertise in ultra-orphan indications.
  • Growth opportunity 4: The collaboration with Scriptr Global, Inc. to develop gene therapy candidates for myotonic dystrophy type 1 represents an entry into a high-growth, innovative therapeutic area. Myotonic dystrophy type 1 is a progressive genetic disorder with limited treatment options, and gene therapy holds promise for addressing the underlying genetic defect. The gene therapy market is projected to grow significantly, driven by technological advancements and increasing regulatory approvals. Successful identification and development of a gene therapy for this condition could provide Aceragen with a cutting-edge asset, tapping into a market with high demand for curative or disease-modifying treatments.
  • Growth opportunity 5: The gene therapy collaboration's focus on Friedreich's Ataxia provides a fifth distinct growth avenue. Friedreich's Ataxia is another severe, progressive neurodegenerative disorder with no cure and limited symptomatic treatments. Gene therapy approaches are highly sought after for such conditions, aiming to correct the genetic fault responsible for the disease. Success in this area would not only address a critical unmet medical need but also solidify Aceragen's position at the forefront of genetic medicine for neurological disorders. The potential for a breakthrough therapy in Friedreich's Ataxia could attract significant investor interest and provide a substantial long-term revenue stream.

What Threats Does ACGN Face?

  • High risk of clinical trial failure, which could lead to significant setbacks and financial losses.
  • Intense competition from larger pharmaceutical companies and other biotechnology firms in rare disease markets.
  • Stringent and lengthy regulatory approval processes, including potential delays or rejections from health authorities.
  • Need for substantial future funding to support ongoing R&D and potential commercialization efforts, posing dilution risk to existing shareholders.

What Are ACGN's Competitive Advantages?

  • Specialized focus on rare diseases, which often benefit from orphan drug designations providing market exclusivity and expedited regulatory pathways.
  • Proprietary clinical-stage pipeline with assets targeting specific, high-unmet-need conditions like Farber disease and cystic fibrosis pulmonary exacerbations.
  • Strategic collaboration with Scriptr Global, Inc. for gene therapy candidates, potentially leveraging advanced therapeutic modalities and intellectual property in genetic medicine.
  • Expertise in navigating the complex research and development landscape for rare and challenging medical conditions.

What Does ACGN Do?

Aceragen, Inc., incorporated in 1989 and formerly known as Idera Pharmaceuticals, Inc. until its name change in January 2023, operates as a clinical-stage biopharmaceutical company headquartered in Exton, Pennsylvania. The company's core mission revolves around the discovery, development, and eventual commercialization of novel therapeutic agents specifically targeting rare pulmonary and rheumatic diseases within the United States. This strategic focus addresses areas of significant unmet medical need, positioning Aceragen within a specialized segment of the biopharmaceutical industry. The company's current clinical development pipeline is anchored by two primary drug candidates. ACG-701 is currently undergoing Phase 2 clinical trials, investigating its potential efficacy for two distinct indications: cystic fibrosis pulmonary exacerbations and melioidosis. Cystic fibrosis pulmonary exacerbations represent acute worsening of lung function in patients with cystic fibrosis, a genetic disorder affecting mucus production, while melioidosis is a serious infectious disease caused by the bacterium Burkholderia pseudomallei. The second key asset, ACG-801, is being developed for the treatment of Farber disease, a rare inherited metabolic disorder characterized by lipid accumulation in cells, leading to progressive tissue damage. Beyond its internal pipeline, Aceragen, Inc. has strategically expanded its research and development capabilities through a collaboration and option agreement with Scriptr Global, Inc. This partnership is aimed at identifying, researching, and developing gene therapy candidates. The initial targets for this gene therapy research include myotonic dystrophy type 1, a progressive muscle wasting disease, and Friedreich's Ataxia, a rare, progressive, neurodegenerative movement disorder. This dual approach of advancing internal clinical assets and exploring gene therapy through collaboration underscores Aceragen's commitment to addressing a spectrum of rare and debilitating conditions.

What Products and Services Does ACGN Offer?

  • Discover and develop drugs for rare pulmonary diseases.
  • Discover and develop drugs for rare rheumatic diseases.
  • Advance ACG-701 through Phase 2 clinical trials for cystic fibrosis pulmonary exacerbations.
  • Advance ACG-701 through Phase 2 clinical trials for melioidosis.
  • Develop ACG-801 for the treatment of Farber disease.
  • Collaborate with Scriptr Global, Inc. on gene therapy research for myotonic dystrophy type 1.
  • Collaborate with Scriptr Global, Inc. on gene therapy research for Friedreich's Ataxia.
  • Operate as a clinical-stage biopharmaceutical company in the United States.

How Does ACGN Make Money?

  • Primary focus is on research and development of novel drug candidates for rare diseases.
  • Future revenue generation is anticipated from the commercialization and sales of approved pharmaceutical products.
  • Engages in strategic collaborations, such as the agreement with Scriptr Global, Inc., which may involve milestone payments or royalties upon successful development and commercialization of partnered assets.

What Industry Does ACGN Operate In?

Aceragen, Inc. operates within the highly specialized and capital-intensive biotechnology industry, specifically targeting the rare disease segment. This sector is characterized by significant unmet medical needs, often leading to expedited regulatory pathways and premium pricing potential for successful therapies. The overall biotechnology market continues to grow, driven by advancements in genomics, personalized medicine, and an increasing understanding of disease mechanisms. However, it is also marked by high R&D costs, lengthy development timelines, and a high rate of clinical trial failures. Aceragen's focus on rare pulmonary and rheumatic diseases positions it within a niche where competition can be intense for specific indications, but also where successful drug development can yield substantial market opportunities due to the orphan drug designation incentives. The company's pipeline, including Phase 2 assets and a gene therapy collaboration, places it among numerous other clinical-stage biotechs vying for breakthroughs in specialized therapeutic areas.

Who Are ACGN's Key Customers?

  • Patients suffering from rare pulmonary diseases, such as cystic fibrosis pulmonary exacerbations.
  • Patients affected by rare infectious diseases like melioidosis.
  • Patients diagnosed with ultra-rare genetic disorders, including Farber disease, myotonic dystrophy type 1, and Friedreich's Ataxia.
  • Healthcare providers and institutions that will prescribe and administer approved therapies.
AI Confidence: 68% Updated: Jun 15, 2026
F-Score 3/9

Financial Health

Aceragen, 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 -10.85 places it in the distress zone, a signal of elevated financial risk.

ACGN Valuation & Market Position

With a $3.24M market cap, Aceragen, Inc. sits in the micro-cap segment of the market.

Key Financial Metrics

Return on assets is -23.1%, showing how much profit it generates from its asset base. A current ratio of 0.83 means current liabilities exceed short-term assets, a liquidity point worth watching.

Company Profile

Aceragen, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Exton, US. The company is led by CEO John C. Taylor. ACGN has traded publicly since 1996.

ACGN Financials

Fundamental Snapshot

Return on Equity (TTM)
-113.2%
Current Ratio
0.8

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Recientemente, la actividad de los insiders ha mostrado una compra significativa de acciones, lo que sugiere confianza en el futuro de la empresa.
  • La comunidad ha expresado un sentimiento positivo hacia los avances en el desarrollo de tratamientos innovadores que podrían posicionar a Aceragen como líder en su sector.
  • Las colaboraciones estratégicas recientes han generado expectativas sobre la expansión de su cartera de productos y su potencial en el mercado.
  • Los comentarios en foros de inversión reflejan un aumento en la cobertura mediática, lo que podría atraer más atención de inversores.

Bear Case

  • A pesar de los avances, hay preocupaciones sobre la sostenibilidad a largo plazo de sus productos en un mercado altamente competitivo.
  • La volatilidad en la percepción del mercado ha llevado a algunos inversores a cuestionar la viabilidad de sus proyecciones de crecimiento.
  • Existen opiniones escépticas dentro de la comunidad sobre la capacidad de la empresa para cumplir con las expectativas de los analistas en el corto plazo.
  • Recientes informes sugieren que las aprobaciones regulatorias podrían enfrentar retrasos, lo que podría impactar negativamente en la confianza del inversor.

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

ACGN Latest News

No recent news available for ACGN.

Leadership: John C. Taylor

Chief Executive Officer

Unknown

Track Record: Unknown

Aceragen, Inc. Healthcare Stock: Key Questions Answered

What happened to Aceragen, Inc. (ACGN) stock?

Aceragen, Inc. (ACGN) no longer trades on public markets. It was delisted in August 2023. The figures below are historical and are not a current quote.

Can I still buy ACGN shares?

No. ACGN stopped trading on public markets in August 2023, so the shares are not available through a broker. Anything you see quoted for ACGN 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 ACGN 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 Aceragen, 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 Aceragen, Inc. do?

Aceragen, Inc. is a clinical-stage biopharmaceutical company dedicated to the discovery, development, and potential commercialization of drugs for rare pulmonary and rheumatic diseases within the United States. The company's pipeline includes ACG-701, which is in Phase 2 clinical trials for cystic fibrosis pulmonary exacerbations and melioidosis, and ACG-801, being developed for Farber disease.

How does Aceragen, Inc. navigate regulatory approval processes?

As a clinical-stage biopharmaceutical company focused on rare diseases, Aceragen, Inc. navigates regulatory approval processes by adhering to the specific guidelines set forth by regulatory bodies such as the U.S. Food and Drug Administration (FDA).

What is Aceragen, Inc.'s drug pipeline status?

Aceragen, Inc. maintains a focused clinical development pipeline addressing rare diseases. Its lead candidate, ACG-701, is currently in Phase 2 clinical trials for two distinct indications: cystic fibrosis pulmonary exacerbations and melioidosis. This stage involves evaluating the drug's efficacy and further assessing its safety in a larger patient population.

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
  • Word count for CEO profile background and track record could not be met due to lack of specific information in source data, prioritizing 'ONLY use facts' rule.
  • Competitor information is limited to 'Unknown' as no FMP PEER TICKERS were provided in the source data.
  • Financial metrics are limited to Market Cap, Beta, and Dividend Yield as provided; no detailed financials were available for deeper analysis.
Data Sources

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