Arq, Inc. (ARQ) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
P/E 69.01 means the share price is 69.01 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $95.7M is the value of all shares combined. Beta 3.38: the stock has moved about 238% more than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerArq, Inc. (ARQ) trades at $2.23 with MoonshotScore 33/100 (Grade D). Arq, Inc. specializes in producing activated carbon products for various environmental applications in North America. Market cap: $95.7M, Sector: Industrials.
Price as of Sep 11, 2026 · Last analyzed: May 10, 2026ARQ stock analysis for 2026: Analysts have set a consensus price target of $7.50 for Arq, Inc., suggesting 236.3% upside from the current price of $2.23. The AI MoonshotScore is 33/100, in the Weak band (below 45) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.
These figures come from statements filed 12 months ago — the most recent this company has published.
ARQ: 2/3 scored disciplines lean bearish. Dominant signal: Seth Klarman bearish.
How is this calculated? →Strongest side: Valuation (6/10, Neutral). Weakest side: Momentum (1/10, Negative).
AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built
Why this analysis is different
- A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
Arq, Inc. (ARQ) Industrial Operations Profile
Arq, Inc. produces activated carbon products, including granular, powdered, and colloidal forms, serving environmental applications like water treatment and air emissions control. Formerly Advanced Emissions Solutions, the company focuses on North American markets, providing specialized carbon-based solutions for pollution control and remediation.
What Is the Investment Thesis for ARQ?
Arq, Inc. presents a focused play on the activated carbon market, catering to essential environmental applications. With a market capitalization of $95.7M, the company operates in a sector driven by increasing environmental regulations and the need for effective pollution control solutions. Key value drivers include the demand for clean water and air, which supports the ongoing need for activated carbon products. Upcoming catalysts include potential expansions in infrastructure projects requiring water and air purification systems. However, the company's negative profit margin of -43.9% and high beta of 3.38 indicate significant financial risk and volatility. Investors should closely monitor the company's ability to improve profitability and manage its financial leverage.
Based on FMP financials and quantitative analysis
ARQ Key Highlights
Market Cap of $95.7M indicates a small-cap company with potential for growth but also higher volatility.
- Gross Margin of 27.5% reflects the company's ability to generate revenue from its products after accounting for the cost of goods sold.
- Negative Profit Margin of -43.9% suggests the company is currently operating at a loss, requiring attention to cost management and revenue growth.
- Beta of 3.38 indicates the stock is significantly more volatile than the market, implying higher risk.
- The company's focus on activated carbon products positions it in a market driven by increasing environmental regulations and demand for clean water and air.
Who Are ARQ's Competitors?
ARQ is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| ADES Advanced Emissions Solutions, Inc. | $3.36 | +3.07% | $112M | — |
| BCHTD Birchtech Corp. | $3.49 | +1.16% | $67.9M | — |
| FTEK Fuel Tech, Inc. | $1.63 | -5.23% | $50.8M | 375-pillar |
| ZONE ZONE | $0.15 | -2.00% | $33.7M | — |
| CLIR ClearSign Technologies Corporation | $3.98 | -1.45% | $25.1M | — |
| ERII Energy Recovery, Inc. | $7.27 | -1.49% | $375M | 855-pillar |
| CECE CECO Environmental Corp. | $11.65 | +2.19% | $401M | — |
| TOMZ TOMI Environmental Solutions, Inc. | $1.63 | -2.40% | $12.6M | — |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are ARQ's Key Strengths?
Specialized product offerings in activated carbon.
- Focus on environmental applications.
- Established presence in North America.
- Production of Arq Powder Wetcake, a unique product.
What Are ARQ's Weaknesses?
Negative profit margin.
- High beta indicating high stock volatility.
- Small market capitalization.
- Dependence on environmental regulations and policies.
What Could Drive ARQ Stock Higher?
Potential expansions in infrastructure projects requiring water and air purification systems.
- Increasing demand for clean water and air driven by environmental regulations.
- Growing awareness of the need for effective pollution control solutions.
What Are the Key Risks for ARQ?
Financial-distress signal — its Altman Z-Score of 0.75 sits in the distress zone (elevated bankruptcy risk).
- Negative return on equity (-27.9%) — the business is not currently generating profit on shareholder capital.
- Inconsistent delivery — missed Wall Street EPS estimates in 3 of the last 8 reported quarters.
- Intense competition in the activated carbon market.
- Changes in environmental regulations affecting demand for activated carbon products.
- Negative profit margin indicating financial instability.
- High beta suggesting high stock volatility.
- Fluctuations in raw material costs impacting profitability.
What Are the Growth Opportunities for ARQ?
- Expansion in Water Treatment Applications: The increasing demand for clean water globally drives the need for advanced water treatment solutions. Arq can capitalize on this by expanding its product offerings and targeting municipal and industrial water treatment facilities. The global water treatment market is projected to reach $59.4 billion by 2027, providing a substantial opportunity for Arq to increase its market share through innovative activated carbon solutions.
- Growth in Air Emissions Control: Stricter regulations on air emissions are driving demand for effective air pollution control technologies. Arq can leverage its additives for air emissions control to target power plants, manufacturing facilities, and other industries that require air purification systems. The air pollution control market is expected to reach $118 billion by 2028, offering a significant growth avenue for Arq.
- Penetration of Soil Remediation Market: The need to remediate contaminated soil and sediments presents another growth opportunity for Arq. Its activated carbon products can be used to remove pollutants from soil, making it suitable for redevelopment or agricultural use.
- Development of Advanced Carbon Materials: Investing in research and development to create advanced carbon materials with enhanced properties can provide Arq with a competitive edge. These materials can be used in various applications, including energy storage, electronics, and biomedical devices. The advanced materials market is expected to grow significantly in the coming years, offering Arq the opportunity to diversify its product offerings and enter new markets.
- Strategic Partnerships and Acquisitions: Forming strategic partnerships with other companies in the environmental sector or acquiring complementary businesses can accelerate Arq's growth. These partnerships can provide access to new markets, technologies, and customers. By collaborating with companies that offer complementary solutions, Arq can expand its product portfolio and enhance its market position.
What Are ARQ's Competitive Advantages?
- Specialized Product Offerings: Arq's unique products, such as Arq Powder Wetcake, provide a competitive advantage.
- Focus on Environmental Applications: Specialization in activated carbon for environmental solutions creates a niche market.
- Established Presence in North America: Long-standing operations in North America provide a stable customer base.
What Does ARQ Do?
Arq, Inc., established in 1996 and headquartered in Greenwood Village, Colorado, specializes in the production of activated carbon products. Originally known as Advanced Emissions Solutions, Inc., the company rebranded to Arq, Inc. in February 2024, reflecting its focus on advanced carbon-based solutions. The company's product line includes granular activated carbon (GAC), powdered activated carbon (PAC), and colloidal carbon products, which are essential for various environmental applications. Arq also produces Arq Powder Wetcake, a fine, low-ash, coal waste-derived particle, and additives for air emissions control. These products are used in water treatment, groundwater remediation, soil sediments, air emissions control, and as asphalt additives. Arq's business model centers on providing specialized carbon solutions to address environmental challenges, with a focus on North American markets.
What Products and Services Does ARQ Offer?
- Produces granular activated carbon (GAC) for water treatment.
- Manufactures powdered activated carbon (PAC) for air emissions control.
- Develops colloidal carbon products for various environmental applications.
- Creates Arq Powder Wetcake, a coal waste-derived particle for industrial use.
- Offers additives for air emissions control to reduce pollution.
- Provides solutions for groundwater remediation and soil sediment treatment.
- Supplies activated carbon for asphalt additives.
How Does ARQ Make Money?
- Manufacturing and selling activated carbon products to various industries.
- Providing specialized carbon solutions for environmental applications.
- Generating revenue through direct sales to customers and distributors.
What Industry Does ARQ Operate In?
Arq, Inc. operates within the industrial pollution and treatment controls sector, which is driven by increasing environmental regulations and the growing need for clean water and air. The activated carbon market is competitive, with numerous players offering similar products. Arq differentiates itself through its specialized product offerings, including Arq Powder Wetcake, and its focus on North American markets. The industry is expected to grow as environmental concerns intensify and regulations become stricter, creating opportunities for companies like Arq to expand their market share.
Who Are ARQ's Key Customers?
- Municipal water treatment facilities.
- Industrial plants requiring air emissions control.
- Companies involved in groundwater and soil remediation.
- Asphalt manufacturers using carbon additives.
Research confidence
Broad, current evidence sits behind this analysis.
- ● Scored on 64% of our measures
- ● Price is current
- ● Latest filing 32 days ago
- ● Covered by analysts
Why 33?
Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.
What is helping
- +0.54 Price to book (Valuation)
- +0.27 Enterprise value vs sales (Valuation)
- +0.13 Debt to equity (Financial Strength)
What is holding it back
- -0.78 Net margin (Business Quality)
- -0.64 Return on assets (Business Quality)
- -0.54 Earnings yield (Valuation)
Risk penalties applied
- -0.31 Bankruptcy-risk score in the distress zone
- -1.05 Loss-making and burning cash
Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →
MoonshotScore History
Recorded daily since 2026-08-23 · 19 snapshots
| 2026-08-23 | 27 |
| 2026-08-26 | 26 |
| 2026-08-29 | 26 |
| 2026-09-01 | 30 |
| 2026-09-04 | 30 |
| 2026-09-07 | 30 |
| 2026-09-10 | 30 |
What changed?
The grade moved from 27 to 30 (+3).
What moved it up or down:
- +36 Valuation
- +14 Momentum
- +4 Business Quality
Held back by:
- -7 Financial Safety
- -1 Growth Durability
Over the same 18 days the stock moved -5.2%.
Company Profile
Arq, Inc. operates in the Industrial - Pollution & Treatment Controls industry within the Industrials sector. It is headquartered in Greenwood Village, US. The company is led by CEO Robert E. Rasmus. ARQ has traded publicly since 2004.
Arq, Inc. Financial Trajectory
Arq, Inc. (ARQ) reported $29.9M in revenue for Q2 FY2026, reflecting 2.9% growth compared to the prior quarter. The company recorded a net loss of $733K, with diluted EPS of $-0.02. Quarter-over-quarter revenue has been mixed, typical for a micro-cap company operating in Industrials. Across the four most recent quarters, ARQ averaged $-0.31 in diluted EPS.
How Arq, Inc. Is Valued
Arq, Inc. carries a market capitalization of $95.7M, placing it in the micro-cap category. Analyst price targets span from $7.50 to $7.50, with a consensus of $7.50. At the current price of $2.23, that implies approximately 236% upside potential. Relative to its peer group, ARQ's quantitative score of 33/100 is below the peer average of 61/100.
Key Financial Metrics
Return on equity for Arq, Inc. stands at -27.9%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -23.1%, showing how much profit it generates from its asset base. Its free cash flow yield is -2.5%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.02 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -48.2%, the inverse of the P/E and a quick read on earnings relative to price.
Financial Health
Arq, Inc.'s Piotroski F-Score is 4/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 0.75 places it in the distress zone, a signal of elevated financial risk.
Earnings Track Record
Arq, Inc. has missed Wall Street's EPS estimate in 3 of its last 8 reported quarters — a mixed record worth weighing. Reported results have landed about 301.6% below estimates on average.
Insider Activity
Over the past six months, Arq, Inc. insiders filed 32 SEC Form 4 transactions — 6 sales and 26 purchases. On net that is roughly 2.0M shares acquired (about $301K) — insiders putting money in tends to read as conviction.
ARQ Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Specialized product offerings in activated carbon.
- Focus on environmental applications.
- Established presence in North America.
- Production of Arq Powder Wetcake, a unique product.
Bear Case
- Negative profit margin.
- High beta indicating high stock volatility.
- Small market capitalization.
- Dependence on environmental regulations and policies.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q2 FY2026 | $30M | -$733,000 | -$0.02 |
| Q1 FY2026 | $29M | -$842,000 | -$0.02 |
| Q4 FY2025 | $29M | -$50M | -$1.20 |
| Q3 FY2025 | $35M | -$653,000 | -$0.02 |
Q2 FY2026 · filed 10 Aug 2026 · SEC EDGAR →
Based on FMP financials and quantitative analysis
ARQ Latest News
-
Arq Names Chief Accounting Officer
MT Newswires · Aug 28, 2026
-
Arq Appoints Peter Owino as Chief Accounting Officer
globenewswire.com · Aug 28, 2026
-
Ecovyst Appoints Laurie Bergman As CFO, Effective August 24
benzinga · Aug 24, 2026
-
Ecovyst Announces Chief Financial Officer Transition
Yahoo! Finance: ARQ News · Aug 24, 2026
ARQ Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for ARQ.
Price Targets
Median: $7.50 (+236.3% from current price)
Source: FMP analyst consensus · as of Aug 25, 2026 · an estimate, not advice
ARQ MoonshotScore
What does this score mean?
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. ARQ scores 33/100 (Grade D): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.
Latest News
Arq Names Chief Accounting Officer
Arq Appoints Peter Owino as Chief Accounting Officer
Ecovyst Appoints Laurie Bergman As CFO, Effective August 24
Ecovyst Announces Chief Financial Officer Transition
Leadership: Robert E. Rasmus
CEO
Robert E. Rasmus serves as the CEO of Arq, Inc., bringing extensive experience in managing and growing industrial companies. His background includes leadership roles in various sectors, focusing on strategic planning, operational efficiency, and market expansion. Rasmus is responsible for overseeing the company's overall performance, driving innovation, and ensuring sustainable growth. His expertise in environmental solutions and industrial processes is crucial for guiding Arq in the competitive activated carbon market.
Track Record: Under Robert E. Rasmus's leadership, Arq, Inc. has focused on expanding its product offerings and strengthening its position in the North American market. Key milestones include the rebranding of the company to Arq, Inc. in February 2024 and efforts to enhance operational efficiency. Rasmus has also emphasized the importance of innovation and sustainability in the company's long-term strategy.
Common Questions About ARQ (Industrials)
What does the AI Score mean for ARQ?
ARQ holds an AI Score of 33/100 (Grade: D). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Arq, Inc. specializes in producing activated carbon products for various environmental applications in North America.
Is ARQ a good stock?
Stock Expert AI does not rate ARQ buy, sell or hold. Arq, Inc. carries a MoonshotScore of 33/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.
What do analysts say about ARQ stock?
Analyst coverage of Arq, Inc. (ARQ) is limited, given its small-cap status. Key valuation metrics to consider include its market capitalization of $95.7M and its negative profit margin of -43.9%.
What are the key factors to evaluate for ARQ?
Arq, Inc. (ARQ) holds a MoonshotScore of 33/100 (low). P/E: 69.01x vs the S&P 500's ~20-25x. Analysts target $7.50 (+236%). Not financial advice.
How frequently does ARQ data refresh on this page?
ARQ's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven ARQ's recent stock price performance?
Arq, Inc. (ARQ) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Specialized product offerings in activated carbon. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider ARQ overvalued or undervalued right now?
Arq, Inc. (ARQ) trades at 69.01x earnings. Analysts target $7.50 (+236%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
Can I buy fractional shares of ARQ?
Yes, most major brokerages offer fractional shares of Arq, Inc. (ARQ) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.
How can I track ARQ's earnings and financial reports?
Arq, Inc. (ARQ) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for ARQ earnings announcements.
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
Data provided for informational purposes only.
- Financial data is based on the most recent available information.
- Analyst opinions may vary and should be independently verified.