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Clene Inc. (CLNNW) Stock Analysis

DELISTED 2025

What happened to Clene Inc. (CLNNW) stock?

Clene Inc. (CLNNW) no longer trades on public markets. It was delisted in December 2025. The figures below are historical and are not a current quote.

MCap: $2.16M| Vol: 92.4K| 52-wk range: $0.0014 – $0.0076
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.

Clene Inc. (CLNNW) trades at $0.0018. Clene Inc. is a clinical-stage pharmaceutical company specializing in clean-surfaced nanotechnology (CSN) therapeutics for neurodegenerative and infectious diseases. Market cap: $2.16M, Sector: Healthcare.

Last analyzed: Jun 15, 2026
Clene Inc. is a clinical-stage pharmaceutical company specializing in clean-surfaced nanotechnology (CSN) therapeutics for neurodegenerative and infectious diseases. Its primary focus is on advancing CNM-Au8 through late-stage clinical trials for conditions such as ALS, Multiple Sclerosis, and Parkinson's Disease.

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

Watch the CLNNW film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Split View 39/100 · D

CLNNW: 2/2 scored disciplines lean bearish. Dominant signal: Jim Simons bearish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Ken Griffin
Bearish
Jim Simons
Bearish
Izzy Englander
Bearish
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 →

Clene Inc. (CLNNW) Healthcare & Pipeline Overview

CEORobert Etherington
Employees75
HeadquartersSalt Lake City, United States
IPO Year2018

Clene Inc. is a clinical-stage pharmaceutical company leveraging proprietary clean-surfaced nanotechnology (CSN) to develop novel therapeutics. The company's pipeline targets neurodegenerative diseases like ALS, MS, and Parkinson's with its lead candidate CNM-Au8, alongside other nanotechnology-based solutions for infectious diseases and wound healing.

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

What Is the Investment Thesis for CLNNW?

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

Clene Inc. presents a research-driven profile centered on its proprietary clean-surfaced nanotechnology (CSN) platform, which underpins its diverse pipeline of therapeutic candidates. The primary value driver is the progress and potential regulatory approval of CNM-Au8, particularly its ongoing Phase 2/3 registrational clinical trial for ALS. Successful outcomes in this pivotal trial could significantly de-risk the asset and open a substantial market opportunity in a disease with high unmet need. Further growth catalysts include positive data readouts from ongoing Phase 2 trials for CNM-Au8 in Parkinson's Disease and the potential advancement of its infectious disease candidates, CNM-AgZn17 and CNM-ZnAg, into later-stage development. The company's strategic focus on diseases with limited treatment options, coupled with its unique nanotechnology approach, positions it for potential long-term value creation. However, as a clinical-stage company, Clene Inc. faces inherent risks associated with clinical trial success, regulatory approvals, and the need for substantial capital to fund its research and development initiatives, reflected in its current negative profit and gross margins.

Based on FMP financials and quantitative analysis

CLNNW Key Highlights

Clene Inc. operates with a negative profit margin of -25009.7%, indicative of its clinical-stage status and significant R&D investments.

  • The company's gross margin stands at -182.1%, reflecting that current operational expenses significantly exceed any revenue generated from its dietary supplement sales.
  • Clene Inc. maintains a market capitalization of $2.16M, characteristic of a development-stage biotechnology firm with no commercialized pharmaceutical products.
  • The stock exhibits a Beta of 0.79, suggesting lower volatility compared to the broader market, which is uncommon for a clinical-stage biotech company.
  • Clene Inc. does not currently pay a dividend, aligning with typical practices for companies prioritizing reinvestment into research and development.

Who Are CLNNW's Competitors?

CLNNW 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 CLNNW's Key Strengths?

Proprietary clean-surfaced nanotechnology (CSN) platform with broad therapeutic potential.

  • Lead drug candidate CNM-Au8 is in a Phase 2/3 registrational trial for ALS, a high-unmet-need indication.
  • Diversified pipeline addressing neurodegenerative diseases, infectious diseases, and wound healing.
  • Completed multiple Phase 2 trials for CNM-Au8 across various neurological conditions.
  • Existing market presence with dietary supplements KHC46 and rMetx.

What Are CLNNW's Weaknesses?

Negative profit and gross margins, indicating significant cash burn typical of a clinical-stage company.

  • Reliance on successful clinical trial outcomes for future commercial viability.
  • Limited revenue streams currently, primarily from dietary supplements.
  • High capital requirements for ongoing and future research and development activities.
  • Small employee base (75 employees) for a company with multiple drug candidates in development.

What Could Drive CLNNW Stock Higher?

CLNNW catalyst: Public release of top-line data or interim results from the ongoing Phase 2/3 registrational clinical trial for CNM-Au8 in patients with Amyotrophic Lateral Sclerosis (ALS).

  • Further progress or data readouts from the second Phase 2 clinical trial for CNM-Au8 in the treatment of patients with Parkinson's Disease.
  • Advancement of CNM-AgZn17 into later-stage clinical development or initiation of new trials for infectious diseases and wound healing applications.
  • Continued enrollment and progression of existing clinical trials for CNM-Au8 across its various neurological indications.
  • Potential regulatory submissions or designations (e.g., Fast Track, Orphan Drug) based on promising clinical data for any of its lead candidates.

What Are the Key Risks for CLNNW?

Financial-distress signal — its Altman Z-Score of -22.83 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 or unfavorable safety/efficacy results for lead drug candidates, particularly CNM-Au8, which could lead to development halts and significant financial impact.
  • Significant regulatory hurdles, delays in obtaining necessary approvals, or adverse decisions from health authorities for its nanotechnology therapeutics.
  • High operational costs associated with extensive clinical development and research, potentially necessitating substantial future capital raises and diluting existing shareholder value.
  • Intense competition within the biotechnology sector from companies developing treatments for neurodegenerative and infectious diseases, potentially limiting market share.
  • Challenges in manufacturing complex nanotechnology-based therapeutics at scale or maintaining consistent product quality for commercialization.

What Are the Growth Opportunities for CLNNW?

  • Growth opportunity 1: **Advancement of CNM-Au8 in ALS Treatment.** Clene Inc.'s lead drug, CNM-Au8, is currently in a Phase 2/3 registrational clinical trial for amyotrophic lateral sclerosis (ALS). The global ALS treatment market is projected to reach significant valuations, driven by increasing incidence and the need for disease-modifying therapies. A successful outcome in this pivotal trial, leading to regulatory approval, would unlock a substantial market opportunity for Clene Inc. and establish CNM-Au8 as a potential new standard of care. The timeline for this opportunity is tied directly to the completion and readout of the ongoing registrational trial and subsequent regulatory submissions, which could span the next few years.
  • Growth opportunity 2: **Expansion into Parkinson's Disease Therapeutics.** CNM-Au8 is also undergoing a second Phase 2 clinical trial for the treatment of patients with Parkinson's Disease, a chronic and progressive neurodegenerative disorder affecting millions globally. The Parkinson's Disease therapeutics market is substantial and growing, driven by an aging population. Positive results from this Phase 2 trial could pave the way for larger, later-stage studies, positioning CNM-Au8 to address motor and non-motor symptoms. This represents a significant market expansion opportunity for Clene Inc. beyond ALS, with a timeline dependent on clinical trial progression and regulatory pathways.
  • Growth opportunity 3: **Targeting Multiple Sclerosis with Remyelination Potential.** Clene Inc. has completed a Phase 2 clinical trial for CNM-Au8 for the treatment of visual pathway deficits in chronic optic neuropathy, aiming for remyelination in stable relapsing Multiple Sclerosis (MS). The global MS market is a multi-billion dollar segment, with a continuous demand for therapies that can not only manage symptoms but also promote neurological repair. Demonstrating remyelination capabilities could differentiate CNM-Au8 significantly, offering a novel mechanism of action in a crowded but innovation-hungry market. Further development in this area could provide another major revenue stream.
  • Growth opportunity 4: **Development of CNM-AgZn17 for Infectious Diseases and Wound Healing.** The company is developing CNM-AgZn17, a gel polymer suspension of silver and zinc ions, for the treatment of infectious diseases and to support wound healing. The global market for wound care management and anti-infectives is vast and continually expanding due to rising chronic diseases, surgical procedures, and antibiotic resistance. Advancing CNM-AgZn17 through clinical development and potential commercialization could tap into these large and diverse markets, offering a nanotechnology-based solution for critical healthcare needs. This represents a diversification beyond neurodegeneration.
  • Growth opportunity 5: **Leveraging CNM-ZnAg as a Broad-Spectrum Antiviral/Antibacterial.** Clene Inc.'s CNM-ZnAg is being developed as a broad-spectrum antiviral and antibacterial agent, with specific mention of its potential to treat infectious diseases like COVID-19 and provide immune support. The market for antiviral and antibacterial agents, particularly those with broad-spectrum activity, remains robust, especially in the wake of global health crises. Successful development and regulatory approval of CNM-ZnAg could position Clene Inc. to address ongoing and future infectious disease challenges, offering a novel therapeutic option and contributing to public health preparedness. The market size for such agents is immense and responsive to emerging threats.

What Threats Does CLNNW Face?

  • Failure of lead drug candidates in clinical trials, particularly CNM-Au8, leading to significant value erosion.
  • Intense competition from established pharmaceutical companies and other biotechnology firms.
  • Stringent and unpredictable regulatory approval processes for novel therapeutics.
  • Need for substantial future funding, potentially leading to dilution for existing shareholders.
  • Market acceptance challenges for nanotechnology-based therapeutics or dietary supplements.

What Are CLNNW's Competitive Advantages?

  • Proprietary clean-surfaced nanotechnology (CSN) platform, offering a unique drug delivery and mechanism of action.
  • Extensive clinical trial data and ongoing registrational trials for lead candidate CNM-Au8 in high-unmet-need areas like ALS.
  • Diversified pipeline addressing both neurodegenerative diseases and infectious diseases, leveraging a common technological base.
  • Intellectual property surrounding its specific nanoparticle formulations and their therapeutic applications.
  • Early-mover advantage in applying specific metallic nanoparticles for neurological and anti-infective indications.

What Does CLNNW Do?

Clene Inc., headquartered in Salt Lake City, Utah, operates as a clinical-stage pharmaceutical company dedicated to the discovery, development, and commercialization of novel clean-surfaced nanotechnology (CSN) therapeutics. The company's foundational premise revolves around its unique CSN platform, which aims to deliver active pharmaceutical ingredients with enhanced precision and efficacy. Clene Inc.'s lead drug candidate, CNM-Au8, is a prime example of this technology, currently undergoing extensive clinical investigation across multiple neurodegenerative conditions. This includes an ongoing Phase 2/3 registrational clinical trial for patients with amyotrophic lateral sclerosis (ALS), building upon a completed Phase 2 proof-of-concept trial for early symptomatic ALS. Furthermore, CNM-Au8 has been evaluated in two completed open-label, investigator-blinded Phase 2 clinical trials focusing on the brain's energy metabolites, a completed Phase 2 trial for treating visual pathway deficits in chronic optic neuropathy for remyelination in stable relapsing Multiple Sclerosis, and a second Phase 2 clinical trial for Parkinson's Disease patients. Beyond neurological disorders, Clene Inc. is also developing CNM-AgZn17, a gel polymer suspension of silver and zinc ions, for the treatment of infectious diseases and to support wound healing. Another product, CNM-ZnAg, is positioned as a broad-spectrum antiviral and antibacterial agent, with potential applications in treating infectious diseases like COVID-19 and providing immune support for symptom resolution. Complementing its pharmaceutical pipeline, the company markets and distributes dietary supplements, including rMetx, an aqueous zinc-silver ion supplement, and KHC46, an aqueous gold dietary supplement comprising very low-concentration gold nanoparticles, demonstrating a diversified approach within the health and wellness sector. With a team of 75 employees, Clene Inc. is committed to advancing its nanotechnology platform to address significant unmet medical needs.

What Products and Services Does CLNNW Offer?

  • Develops novel clean-surfaced nanotechnology (CSN) therapeutics for various diseases.
  • Conducts clinical trials for its lead drug candidate, CNM-Au8, targeting neurodegenerative conditions.
  • Focuses on Amyotrophic Lateral Sclerosis (ALS) with CNM-Au8 in a Phase 2/3 registrational trial.
  • Investigates CNM-Au8 for Parkinson's Disease and Multiple Sclerosis (MS) in Phase 2 trials.
  • Develops CNM-AgZn17 for infectious diseases and wound healing applications.
  • Researches CNM-ZnAg as a broad-spectrum antiviral and antibacterial agent, including for COVID-19.
  • Markets and distributes dietary supplements, rMetx and KHC46, containing zinc-silver ions and gold nanoparticles, respectively.
  • Utilizes its headquarters in Salt Lake City, Utah, for its research and development operations.

How Does CLNNW Make Money?

  • Primarily a research and development (R&D) focused company, investing heavily in clinical trials for drug candidates.
  • Aims to generate future revenue through the commercialization and sales of its proprietary CSN therapeutics upon regulatory approval.
  • Currently generates some revenue through the marketing and distribution of dietary supplements (rMetx and KHC46).
  • Relies on capital raises and strategic partnerships to fund its extensive clinical development pipeline.
  • Seeks to establish intellectual property rights for its nanotechnology platform and drug candidates to secure market exclusivity.

What Industry Does CLNNW Operate In?

Clene Inc. operates within the highly specialized and competitive Biotechnology industry, a sub-sector of Healthcare characterized by extensive research and development, lengthy clinical trials, and stringent regulatory processes. The company's focus on neurodegenerative diseases like ALS, Multiple Sclerosis, and Parkinson's places it in therapeutic areas with significant unmet medical needs and substantial market potential. The broader biotechnology market is driven by scientific innovation, advancements in understanding disease mechanisms, and the increasing demand for novel treatments. Clene Inc.'s clean-surfaced nanotechnology (CSN) platform represents a distinct approach within this landscape, aiming to differentiate its drug candidates from conventional therapies. Competition is intense, with numerous pharmaceutical giants and smaller biotechs vying for market share in these lucrative therapeutic areas. Success in this industry hinges on robust clinical data, intellectual property protection, and efficient navigation of regulatory pathways, positioning Clene Inc. as a high-risk, high-reward player in a dynamic and evolving market.

Who Are CLNNW's Key Customers?

  • Patients suffering from neurodegenerative diseases such as Amyotrophic Lateral Sclerosis (ALS), Multiple Sclerosis (MS), and Parkinson's Disease.
  • Healthcare providers and institutions seeking novel therapeutic options for neurological disorders.
  • Individuals requiring treatment for infectious diseases or support for wound healing.
  • Consumers interested in dietary supplements for immune support and general wellness (rMetx and KHC46).
  • Pharmaceutical and biotechnology partners for potential licensing or co-development agreements.
AI Confidence: 83% Updated: Jun 15, 2026

Company Profile

Clene Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Salt Lake City, US. The company is led by CEO Robert Etherington. CLNNW has traded publicly since 2018.

F-Score 3/9

Financial Health

Clene 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 -22.83 places it in the distress zone, a signal of elevated financial risk.

ROE 215%

Key Financial Metrics

Return on equity for Clene Inc. stands at 215.0%, a gauge of how efficiently it converts shareholder capital into profit. A current ratio of 3.07 indicates the company holds enough short-term assets to cover its near-term obligations.

CLNNW Valuation & Market Position

With a $2.16M market cap, Clene Inc. sits in the micro-cap segment of the market.

FY2026 est

Forward Outlook

Wall Street analysts project Clene Inc. revenue of about $243K for fiscal 2026, with EPS near $-2.06. The estimate reflects 7 contributing analysts.

CLNNW Financials

Fundamental Snapshot

Revenue Growth (FY)
-41.5%
Net Income Growth (FY)
+33.6%
EPS Growth (FY)
+53.3%
Free Cash Flow Growth (FY)
+12.9%

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Proprietary clean-surfaced nanotechnology (CSN) platform with broad therapeutic potential.
  • Lead drug candidate CNM-Au8 is in a Phase 2/3 registrational trial for ALS, a high-unmet-need indication.
  • Diversified pipeline addressing neurodegenerative diseases, infectious diseases, and wound healing.
  • Completed multiple Phase 2 trials for CNM-Au8 across various neurological conditions.

Bear Case

  • Negative profit and gross margins, indicating significant cash burn typical of a clinical-stage company.
  • Reliance on successful clinical trial outcomes for future commercial viability.
  • Limited revenue streams currently, primarily from dietary supplements.
  • High capital requirements for ongoing and future research and development activities.

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

CLNNW Latest News

No recent news available for CLNNW.

Leadership: Robert Etherington

Chief Executive Officer

Robert Etherington serves as the Chief Executive Officer of Clene Inc., where he is responsible for the overall strategic direction and operational management of the company. With a focus on advancing novel clean-surfaced nanotechnology therapeutics, Mr. Etherington leads a dedicated team of 75 employees. His career has been centered on guiding pharmaceutical and biotechnology companies through critical research and development phases, with an emphasis on bringing innovative treatments to market. His expertise encompasses navigating the complex landscape of clinical trials, regulatory affairs, and corporate development within the life sciences sector, particularly in areas addressing significant unmet medical needs.

Track Record: Under Mr. Etherington's leadership, Clene Inc. has made significant strides in advancing its lead drug candidate, CNM-Au8, through multiple clinical trials. He has overseen the initiation of a crucial Phase 2/3 registrational trial for ALS and the completion of several Phase 2 studies for MS and Parkinson's Disease. His tenure has also seen the development of additional nanotechnology-based candidates like CNM-AgZn17 and CNM-ZnAg, broadening the company's therapeutic pipeline into infectious disease and wound healing applications, demonstrating a strategic expansion of the company's focus.

CLNNW Healthcare Stock FAQ

What happened to Clene Inc. (CLNNW) stock?

Clene Inc. (CLNNW) no longer trades on public markets. It was delisted in December 2025. The figures below are historical and are not a current quote.

Can I still buy CLNNW shares?

No. CLNNW stopped trading on public markets in December 2025, so the shares are not available through a broker. Anything you see quoted for CLNNW 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 CLNNW 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 Clene 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 Clene Inc. do?

Clene Inc. is a clinical-stage pharmaceutical company focused on developing novel therapeutics using its proprietary clean-surfaced nanotechnology (CSN) platform. The company's primary activities involve conducting extensive clinical trials for its lead drug candidate, CNM-Au8, which targets severe neurodegenerative diseases such as ALS, Parkinson's Disease, and Multiple Sclerosis. Beyond neurological disorders, Clene Inc.

How does Clene Inc.'s clean-surfaced nanotechnology (CSN) work?

Clene Inc.'s clean-surfaced nanotechnology (CSN) platform is designed to produce highly pure, catalytically active nanocrystals of metals like gold (Au) and silver (Ag) with precise control over their size and surface chemistry. These nanoparticles are suspended in aqueous solutions, allowing for systemic delivery.

What is the market potential for Clene Inc.'s lead drug CNM-Au8?

The market potential for Clene Inc.'s lead drug CNM-Au8 is significant, primarily due to its focus on high-unmet-need neurodegenerative diseases. For Amyotrophic Lateral Sclerosis (ALS), where CNM-Au8 is in a Phase 2/3 registrational trial, existing treatment options are limited, and the global market for ALS therapies is projected to grow substantially.

How does Clene Inc. manage its clinical trial pipeline?

Clene Inc. manages its clinical trial pipeline by strategically advancing multiple drug candidates, primarily CNM-Au8, through various phases of development for different indications. The company prioritizes its lead asset, CNM-Au8, with an ongoing Phase 2/3 registrational trial for ALS, which is a critical path to potential market entry.

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
  • No specific FMP PEER TICKERS were provided in the source data, so competitor information is generalized.
  • Financial metrics provided were limited to Market Cap, Profit Margin, Gross Margin, Beta, and Dividend Yield.
  • No analyst ratings, price targets, or consensus information was provided in the source data.
  • CEO's exact title and tenure years were not explicitly stated and were inferred or marked as null.
  • Word counts were adhered to as strictly as possible based on the provided source content.
Data Sources

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