ARQ
Arq (ARQ)
NASDAQ
$1.76+$0.005 (+0.29%)
Price as of Oct 23, 2026 7:30 PM EDT
  • $77.3M
    Market Cap
  • -74.96%
    1-Year Change
  • Pollution & Treatment Controls
    Industry

Key Performance

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  • Earnings Score: N/A
  • Momentum Score: 15
  • True Yield: N/A
  • Financial Health Score: N/A
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Latest Research & News

Arq Appoints Peter Owino as Chief Accounting Officer

Arq, Inc. (NASDAQ: ARQ) announced the appointment of Peter Owino as Chief Accounting Officer effective September 1, 2026. Owino, who has over 20 years of accounting and finance experience including roles at KPMG, Deloitte, and Ernst & Young, will receive inducement equity awards of 100,000 restricted stock units vesting over three years.

08/28/2026, 4:30 PM • GlobeNewswire

ARQ INVESTIGATION ALERT: Bragar Eagel & Squire, P.C. is Investigating Arq, Inc. on Behalf of Arq Stockholders and Encourages Investors to Contact the Firm

Law firm Bragar Eagel & Squire is investigating Arq, Inc. for potential securities law violations following the company's March 2026 earnings report that missed analyst estimates significantly and issued weak 2026 guidance. The announcement of a pause on the GAC production project triggered a 48.75% stock price decline. The firm is seeking investors who suffered losses to participate in potential legal action.

03/21/2026, 11:24 AM • GlobeNewswire

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Arq, Inc. - ARQ

Pomerantz LLP is investigating Arq, Inc. for potential securities fraud following the company's March 9, 2026 earnings report, which revealed a significant miss on earnings estimates and weak 2026 revenue guidance. The company also announced a pause on its GAC production project without a firm timeline for resumption. Arq's stock fell 48.75% on March 10, 2026.

03/17/2026, 5:41 PM • GlobeNewswire

Gabelli Hosts 17th Annual Specialty Chemicals Symposium

Gabelli Funds will host its 17th Annual Specialty Chemicals Symposium on March 19, 2026, in Midtown Manhattan, featuring discussions with leading specialty chemicals companies on industry dynamics and trends. The event will include one-on-one meetings with management teams and webcast access for remote attendees.

02/24/2026, 8:00 AM • GlobeNewswire

Gabelli Funds to Host 3rd Annual PFAS Symposium at The Harvard Club, New York, NY

Gabelli Funds will host a symposium exploring PFAS (Per- and Polyfluoroalkyl Substances), bringing together experts to discuss environmental and public health challenges related to these persistent 'forever chemicals'.

08/28/2025, 8:00 AM • GlobeNewswire

Peers

Statistics

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Day Range
$1.68
$1.80
$1.75
1-Year Range
$1.64
$6.99
$1.75
Latest Close$1.75
Change
-$0.02 (-1.14%)
Volume363,693
Market Cap$77.3M
Shares Outstanding43.7M
P/E (TTM)-1.40
Diluted EPS (TTM)-$1.26
Enterprise Value$107.1M

Information as of 10/23/2026

Company Profile

$77.3M
Market Cap
-$52.3M
Net Income
Sector: Industrials
Industry: Pollution & Treatment Controls
8051 East Maplewood Avenue, Greenwood Village, CO, United States, 80111
720 598 3500

Arq, Inc., an environmental technology company, engages in the sale of consumable air, water, and soil treatment solutions based on activated carbon in the United States and Canada. Its products include granular activated carbon, powdered activated carbon, and colloidal carbon products; and additives for air emissions control. The company's products are used in various applications, including water treatment, ground water remediation, soil sediments, air emissions, and asphalt additives. The company was formerly known as Advanced Emissions Solutions, Inc. and changed its name to Arq, Inc. in February 2024. Arq, Inc. was founded in 1997 and is headquartered in Greenwood Village, Colorado.

Key Executives

  • Clay Smith
  • Joseph Wong
  • Robert E. Rasmus
  • Anthony Nathan
  • Eric Brian Robinson

Current Ownership Distribution

  • Mutual Funds24.2M (55.52%)
  • Other15.2M (34.88%)
  • Insiders4.2M (9.60%)
  • Institutions0 (0.00%)