Stock Fundamentals

Company Information

Company Name
Arq Inc
Sector
Industrials
Industry
Pollution & Treatment Controls
Exchange
NASDAQ
ISIN: US00770C1018
CIK: 0001515156
Currency: USD
Full Time Employees: 201
Phone: 720 598 3500
Fiscal Year End: September
IPO Date: Jan 23, 2004
Description:

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.

Address:

8051 East Maplewood Avenue, Greenwood Village, CO, United States, 80111

Directors & Officers

Name Title Year Born
Mr. Robert E. Rasmus CEO, President & Director 1957
Mr. Clay Smith General Counsel & Secretary 1981
Mr. Anthony Nathan Senior Vice President of Finance NA
Mr. Eric Brian Robinson Senior Vice President of Operations 1962
Ms. Stacia Hansen Chief Accounting Officer, Treasurer & Principal Financial Officer 1987
Dr. Joseph M. Wong Ph.D. Chief Technology Officer 1961
Ms. Jeanette McQueeney Senior Vice President of Sales & Marketing NA
Ms. Lorraine Lang Senior Vice President of Human Resources NA

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Mar 17, 2026 Joseph M Wong N/A Purchase 10.00K $1.89 $18.90K
Mar 16, 2026 Claiborne Benson Smith N/A Purchase 1.00K $1.92 $1.92K
Mar 12, 2026 Claiborne Benson Smith N/A Purchase 1.00K $1.92 $1.92K
Nov 11, 2025 Richard Campbell-Breeden N/A Purchase 28.64K $3.54 $101.38K
Nov 10, 2025 Robert E Rasmus N/A Purchase 50.00K $3.79 $189.50K
Aug 04, 2025 Claiborne Benson Smith N/A Sale 2.59K $5.20 $13.47K
Aug 04, 2025 Jeremy Williamson N/A Sale 1.78K $5.20 $9.27K
Aug 04, 2025 Joseph M Wong N/A Sale 3.05K $5.20 $15.87K
Aug 04, 2025 Stacia Hansen N/A Sale 2.74K $5.20 $14.26K
May 23, 2025 Jeremy Blank N/A Purchase 50.00K $4.10 $205.00K
May 23, 2025 Richard Campbell-Breeden N/A Purchase 75.00K $4.10 $307.50K
May 23, 2025 Robert E Rasmus N/A Purchase 25.00K $4.10 $102.50K
May 14, 2025 Robert E Rasmus N/A Purchase 12.54K $3.93 $49.26K
May 13, 2025 Robert E Rasmus N/A Purchase 2.92K $4.00 $11.68K
May 12, 2025 Jeremy Williamson N/A Purchase 400.00 $4.02 $1.61K

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
BlackRock Inc 2.10M Mar 31, 2026 4.89% $0.00 2.52%
Vanguard Group Inc 1.83M Dec 31, 2025 4.26% $0.00 5.46%
Royce & Associates, LP 1.75M Mar 31, 2026 4.07% $0.04 19.88%
Vanguard Capital Management, LLC 1.43M Mar 31, 2026 3.33% $0.00 0.00%
AQR Capital Management LLC 1.09M Mar 31, 2026 2.53% $0.00 262.16%
Marshall Wace Asset Management Ltd 809.71K Mar 31, 2026 1.89% $0.00 82.28%
Geode Capital Management, LLC 801.23K Mar 31, 2026 1.87% $0.00 2.97%
Peapod Lane Capital LLC 775.35K Mar 31, 2026 1.81% $1.62 239.23%
Dimensional Fund Advisors, Inc. 762.19K Mar 31, 2026 1.78% $0.00 -17.12%
State Street Corp 564.60K Mar 31, 2026 1.32% $0.00 0.48%
Renaissance Technologies Corp 410.57K Mar 31, 2026 0.96% $0.00 -0.42%
Jacobs Levy Equity Management, Inc. 351.19K Mar 31, 2026 0.82% $0.00 33.87%
DCF Advisers, LLC 327.80K Mar 31, 2026 0.76% $0.22 25.80%
GSA Capital Partners LLP 289.16K Mar 31, 2026 0.67% $0.05 78.67%
D. E. Shaw & Co LP 281.83K Mar 31, 2026 0.66% $0.00 461.79%
Northern Trust Corp 228.36K Mar 31, 2026 0.53% $0.00 13.74%
Bank of America Corp 203.77K Mar 31, 2026 0.47% $0.00 155.98%
Vanguard Fiduciary Trust Co 203.54K Mar 31, 2026 0.47% $0.00 0.00%
Round Rock Advisors, LLC 190.71K Mar 31, 2026 0.44% $0.07 0.00%
Jane Street Group LLC 189.89K Mar 31, 2026 0.44% $0.00 155.83%

Shares Statistics

Shares Outstanding: 42.93M
Shares Float: 32.74M
% Insiders: 2,433.20%
% Institutions: 3,553.50%
Short % Float: 4.87%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Vanguard Total Stock Mkt Idx Inv 1.06M 2.46% ▲ 0.00% Apr 30, 2026
2 Royce Small-Cap Opportunity Invmt 900.01K 2.10% ▲ 12.77% Mar 31, 2026
3 FTGF RY US SmCp Opp A USD Dis(A) 806.43K 1.88% ▲ 10.69% Mar 31, 2026
4 iShares Russell 2000 ETF 779.97K 1.82% ▲ 0.94% May 29, 2026
5 Vanguard Institutional Extnd Mkt Idx Tr 373.91K 0.87% ▲ 9.69% Apr 30, 2026
6 Fidelity Small Cap Index 312.38K 0.73% ▼ 0.13% Mar 31, 2026
7 iShares Russell 2000 Value ETF 282.79K 0.66% ▲ 0.00% May 29, 2026
8 Russell 2000 Equity Index Fund B 201.32K 0.47% ▼ 0.04% Dec 31, 2025
9 Fidelity Extended Market Index 178.06K 0.41% ▼ 0.36% Apr 30, 2026
10 Vanguard Russell 2000 ETF 161.38K 0.38% ▲ 2.10% Apr 30, 2026

Valuation Metrics

Enterprise Value: $148.27M
Trailing P/E: 0.00
Forward P/E: 76.34

Financial Highlights

Market Cap: $115.04M
EBITDA: $2.24M
PEG Ratio: $11.75
Book Value: $3.91
Earnings/Share: $-1.29
Profit Margin: -43.93%
Operating Margin: -3.38%
ROA (TTM): -2.40%
ROE (TTM): -27.80%
Revenue (TTM): $122.14M
Revenue/Share (TTM): $2.93
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): 6.60%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2025-09-30 1.04x 0.19x 0.27x -3.31x -0.82x
2024-09-30 1.17x 0.12x 0.24x -0.60x 4.09x
2023-09-30 3.75x 0.13x 0.24x -4.42x 15.65x
2022-09-30 4.42x 0.05x 0.23x -35.92x -3.73x
2021-09-30 4.79x 0.04x 0.21x 3.26x 0.07x
2020-09-30 1.46x 0.30x 0.42x -10.45x -19.32x
2019-09-30 1.20x 0.24x 0.38x -2.08x 0.42x
2018-09-30 1.47x 0.35x 0.60x -2.98x 0.49x
2017-09-30 5.36x 0.00x 0.11x -1.37x 0.00x
2016-09-30 1.64x 0.00x 0.29x -3.18x 0.01x

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