SpaceX~$1TSpaceX~$1T
Insider Buying
Subscribe
All stock lists

Arq, Inc. (ARQ)

NASDAQ: ARQ · Real-Time Price · USD
2.01-0.04 (-1.71%)
 
Market Cap86.28M-71.0%
Revenue (ttm)123.44M+4.9%
Net Income-52.26M-3063.1%
EPS-1.26-3294.3%
Shares Out42.93M
PE Ration/a
Forward PE120.60
Dividendn/a
Ex-Dividend DateFeb 20, 2020
Volume3,813
Open2.02
Previous Close2.04
Day's Range2.01 - 2.06
52-Week Range1.54 - 7.37
Beta2.86
AnalystsBuy
Price Target7.50(+273.13%)
Earnings DateNov 4, 2026
-1.71% (1D)
No price history available.
Insider Score
/ 100
ARQ Insider Score

Arq, Inc. has a live Insider Score.

Scored on 6 qualifying trades from 1 insider in the last 90 days.

Unlock the score

About ARQ

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, 80111, United States
Market Cap
86 million
Employees
201
Industrial Classification
Pollution & Treatment Controls

What Are Insiders Doing?

Open-market buy / sell balanceNet Buying
Sold
$37.93K
Bought
$561.62K

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
+0.00%
5 Days
+3.54%
1 Month
-7.24%
6 Months
-10.48%
1 Year
-71.00%

$ARQ stock is featured in our Insider Score Rankings, and Insider Trades datasets.

→ All Stock Lists

Recently reported changes in ARQ holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by ARQ's directors and management

Net Shares Purchased by Insiders−300k−150k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

ARQ Estimated quarterly lobbying spending

Source: U.S. Senate LDA

ARQ Revenue by Segment or Geography

ARQ's latest filing doesn't break out revenue by segment.

As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New ARQ patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to ARQ from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in ARQ

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$2.24M
VXFVanguard Extended Market ETF$789.90K
DFASDimensional - US Small Cap ETF$304.20K
IWCiShares Micro-Cap ETF$215.91K
DFACDimensional - US Core Equity 2 ETF$82.94K
DCORU.S. Core Equity 1 Portfolio ETF Class Shares$75.10K

Estimated from each fund’s disclosed top holdings × AUM

ARQ Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for ARQ is included with Insider Access.

Unlock Insider Score

Bull Case vs Bear Case

AI-generated from ARQ’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

Unlock Insider Score

Recent Insider Activity

Buys
11
Sells
1
Buy Value
$561.62K
Distinct Buyers
5

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.