What is Arq, Inc.'s restricted cash?

Arq, Inc. (ARQ) reported restricted cash of $11.18M in Q1 2026.

How has Arq, Inc.'s restricted cash changed year-over-year?

Arq, Inc.'s restricted cash increased by 32.1% year-over-year, from $8.47M to $11.18M.

What is the long-term trend for Arq, Inc.'s restricted cash?

Over 5 years (2020 to 2025), Arq, Inc.'s restricted cash has grown at a 11.1% compound annual growth rate (CAGR), from $5M to $8.47M.

What does restricted cash mean?

Cash restricted for specific purposes by contractual, regulatory, or legal requirements — not available for general corporate use.

Arq, Inc. ARQ Restricted Cash

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——

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——

Other financials

Income statement

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Revenue$29.1M+6.6%

Gross profit$9.9M+0.2%

Operating income-$982.0K-248%

Net income-$842.0K-515%

EPS (diluted)-$0.02—

Balance sheet

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Cash & equivalents$15.9M+7.1%

Total debt$60.6M+8.0%

Total equity$167.8M-23.1%

Total assets$232.1M-18.2%

Cash flow

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Operating cash flow$64.0K+101%

CapEx$740.0K-80.1%

Free cash flow-$676.0K+92.9%

Valuation

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Market cap$109.46M-50.4%

Enterprise value$154.18M-41.7%

P/S0.9×-1.0×

Profitability

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Gross margin27.5%-8.6pp

Operating margin-44.7%—

Net margin-43.9%-45.3pp

FCF margin-46.2%+5.6pp

Returns & leverage

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Return on equity-27.8%-28.6pp

Debt / equity0.4×+0.1×

Current ratio1×-0.1×

Where this comes from

Reported directly by Arq, Inc. in its filing.

Tagged under the XBRL concept us-gaap:RestrictedCashAndCashEquivalentsNoncurrent.

The official record: Arq, Inc.’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Arq, Inc.'s restricted cash?: Arq, Inc. (ARQ) reported restricted cash of $11.18M in Q1 2026.
How has Arq, Inc.'s restricted cash changed year-over-year?: Arq, Inc.'s restricted cash increased by 32.1% year-over-year, from $8.47M to $11.18M.
What is the long-term trend for Arq, Inc.'s restricted cash?: Over 5 years (2020 to 2025), Arq, Inc.'s restricted cash has grown at a 11.1% compound annual growth rate (CAGR), from $5M to $8.47M.
What does restricted cash mean?: Cash restricted for specific purposes by contractual, regulatory, or legal requirements — not available for general corporate use.