GET DAILY SIGNALSArq, Inc. (ARQ) Reports Record Q3 Revenue and Raises Full-Year EBITDA Outlook
Key Takeaways
- Arq, Inc. (ARQ) reported record quarterly revenue of $38.21 million for the third quarter of 2026, up roughly 9% from $35.07 million a year earlier and above the consensus estimate of about $35.05 million.
- Diluted earnings per share (EPS) came in at $0.06, exceeding analyst expectations of $0.04 and swinging from a net loss of $0.9 million in the prior-year period.
- Adjusted EBITDA rose 71% year over year to $8.8 million, marking the company's tenth consecutive quarter of positive adjusted EBITDA.
- Management raised the low end of its full-year 2026 adjusted EBITDA outlook to a range of $19 million to $20 million, while reaffirming revenue guidance of $120 million to $125 million.
- Gross margin improved to roughly 39.7% from 28.8% a year earlier, reflecting stronger volume and lower costs in the core powdered activated carbon (PAC) business.
Earnings Context and Why It Matters
Arq's third quarter results carry outsized weight because the company is working to prove that its activated carbon platform can deliver consistent profitability. As the only vertically integrated producer of activated carbon products in North America, ARQ serves water treatment, air purification, and industrial markets that are seeing rising demand linked to stricter environmental regulations, including PFAS contamination concerns. After navigating production cost pressures in its granular activated carbon (GAC) business through late 2025 and early 2026, the company entered this report with investor focus squarely on margin recovery and free cash flow generation. A record quarter and an upgraded profitability outlook suggest that operational momentum is translating into financial results, a key test for a company still working to expand beyond its foundational PAC segment. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Reported Results
For the third quarter ended September 30, 2026, ARQ reported revenue of $38.21 million, a quarterly record that exceeded the consensus estimate of roughly $35.05 million. This represented a roughly 9% increase from $35.07 million in the prior-year period, driven primarily by higher sales volumes in the PAC segment.
GAAP net income reached approximately $2.5 million, compared with a net loss of $0.9 million in the third quarter of 2025. Diluted EPS was $0.06, ahead of the $0.04 consensus and a reversal from a loss of $0.02 per share in the prior-year quarter. Operating income improved to $3.13 million from an operating loss of $1.08 million a year earlier.
Profitability gains were broad-based. Gross margin climbed to roughly 39.7% from 28.8% in the year-ago period, while adjusted EBITDA rose 71% to $8.8 million, extending a streak of ten consecutive quarters of positive adjusted EBITDA. Cost of revenue declined even as sales grew, reflecting improved operational efficiency.
On guidance, management raised the lower end of its full-year 2026 adjusted EBITDA range to $19 million to $20 million, narrowing the outlook toward the top of its previous range of $17 million to $20 million. Full-year revenue guidance of $120 million to $125 million was reaffirmed.
Market Reaction and Investor Sentiment
The earnings release delivered a mixed but generally positive signal. ARQ's record revenue and upgraded adjusted EBITDA guidance reinforce management's message that the PAC business has reached an inflection point in profitability. At the same time, the stock has faced a steep multi-year decline, and investors remain focused on whether improved earnings can be sustained through the fourth quarter and into 2027.
Sentiment heading into the report was cautious, given the company's history of production cost pressures and balance sheet constraints. The combination of a revenue beat, a return to GAAP profitability, and a raised outlook gives bulls evidence that the turnaround is gaining traction. However, the market is likely to weigh these positives against continued questions about capital needs, debt levels, and the timing of meaningful contributions from the granular activated carbon business and PFAS-related opportunities. From what I see, this quarter helps clarify the path forward.
Forward Outlook and Key Factors to Monitor
Following this report, investors will be watching whether ARQ can sustain its margin improvements through the fourth quarter. Management has signaled that full-year adjusted EBITDA should land between $19 million and $20 million, implying continued profitability momentum into year-end. Keeping revenue within the reaffirmed $120 million to $125 million range will depend on stable PAC volumes and pricing.
A central theme for 2027 is the PFAS opportunity. Municipal water systems must begin monitoring and reporting PFAS levels in April 2027, a regulatory milestone that could drive incremental demand for activated carbon. Arq's "PAC for PFAS" product is positioned to capture a portion of this market, though customer testing and adoption timing remain key variables.
Balance sheet and funding considerations also merit attention. The company has discussed potential monetization of the Corbin facility and related technologies, as well as additional debt capacity tied to its EBITDA outlook. Progress on these fronts could shape how comfortably ARQ funds future growth, including any restart or expansion of granular activated carbon production. Cost trends, furnace efficiency initiatives, and overall demand from water and industrial customers round out the list of factors that could influence the next several quarters.
Exploring AI Tools in My Research
I frequently use Tickeron's AI Screener to quickly scan for stocks showing similar patterns in fundamentals and technicals. It helps me cross-reference my analysis with AI-driven filters on industry trends, volatility, and performance metrics, which adds efficiency when evaluating names in the environmental technology space alongside broader market opportunities.
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Contributor
Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
ARQ in upward trend: price expected to rise as it breaks its lower Bollinger Band on October 16, 2026
ARQ may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options. In 34 of 40 cases where ARQ's price broke its lower Bollinger Band, its price rose further in the following month. The odds of a continued upward trend are 85%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where ARQ's RSI Oscillator exited the oversold zone, 22 of 30 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 73%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 45 of 63 cases where ARQ's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 71%.
The Moving Average Convergence Divergence (MACD) for ARQ just turned positive on November 02, 2026. Looking at past instances where ARQ's MACD turned positive, the stock continued to rise in 34 of 43 cases over the following month. The odds of a continued upward trend are 79%.
Following a +3.96% 3-day Advance, the price is estimated to grow further. Considering data from situations where ARQ advanced for three days, in 198 of 256 cases, the price rose further within the following month. The odds of a continued upward trend are 77%.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on November 03, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on ARQ as a result. In 78 of 90 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 87%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where ARQ declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 86%.
The Aroon Indicator for ARQ entered a downward trend on October 28, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 4 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (0.478) is normal, around the industry mean (11.776). P/E Ratio (-1.472) is within average values for comparable stocks, (-17.204). Projected Growth (PEG Ratio) (0.010) is also within normal values, averaging (0.975). ARQ's Dividend Yield (0.543) is considerably higher than the industry average of (0.057). P/S Ratio (0.716) is also within normal values, averaging (251.106).
The Tickeron PE Growth Rating for this company is 31 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 75 (best 1 - 100 worst), indicating slightly worse than average price growth. ARQ’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 96 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. ARQ’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 91, placing this stock worse than average.
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Fundamental Analysis Ratings
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
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General Information
a holding company, which engages in clean coal technology
Industry IndustrialSpecialties
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