Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow$9.6M in Q3 2026 · $1.4M over twelve months
Operating cash flow$10.3M
Capital spending−$780K
Free cash flow+$9.6M
Cash / net income4.1×
Cash conversion cycle61 days
Analysis
In Q3 2026, Arq generated $10.3M of operating cash flow and spent $780K on capital projects, leaving free cash flow of $9.6M. That is $6.5M more than in Q3 2025 ($3.1M).
Over the twelve months to Sep 30, 2026, operating cash flow was $4.9M; the largest uses were capital spending ($3.5M), taxes on employees’ shares ($212K); besides operations, cash came from net borrowing (+) / repaid (−) ($2.1M), other investing ($265K); the cash balance rose by $3.6M.
Operating cash flow was $10.3M against net income of $2.5M — 4.1× profit, cash ran ahead of reported earnings. The largest differences: depreciation & amortization +$4.1M, inventory +$1.8M, stock-based pay +$1.2M.
Its cash conversion cycle was 61 days (receivables 48 + inventory 73 − payables 60).
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $10.3M, Capital spending $780K.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $11.0M; the largest uses were capital spending ($136M) and operating cash flow ($25.4M). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$7.8M
Debt$28.4M
Net debt$20.7M
Due within a year$20.3M
Arq funds itself: free cash flow was $1.4M over the last twelve months, and $7.8M of cash and investments stands against $28.4M of debt ($20.3M due within a year, 0.4× covered by cash).
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Quarter
Receivable days
Inventory days
Payable days
Cash conversion cycle
Q3 2026
48
73
60
61
Q2 2026
55
97
81
72
Q1 2026
48
84
76
56
Q4 2025
46
57
51
52
Q3 2025
39
67
53
53
Q2 2025
49
101
80
71
Q1 2025
50
107
100
57
Q4 2024
54
101
110
44
Every quarter
Quarter
Operating cash flow
Capital spending
Net borrowing (+) / repaid (−)
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$10.3M
−$780K
−$2.5M
−$6.9M
$9.6M
Q2 2026
−$2.7M
−$1.2M
$278K
$3.7M
−$4.0M
Q1 2026
$64K
−$740K
$1.7M
−$816K
−$676K
Q4 2025
−$2.8M
−$783K
$2.6M
$453K
−$3.5M
Q3 2025
$5.3M
−$2.2M
−$2.9M
−$69K
$3.1M
Q2 2025
$527K
−$1.9M
$2.0M
−$621K
−$1.4M
Q1 2025
−$5.8M
−$3.7M
$2.0M
$7.4M
−$9.5M
Q4 2024
$5.2M
−$43.0M
$3.5M
$35.1M
−$37.8M
Arq: income statement and cash flow
Arq, Q3 2026: revenue $38.2M (+9% year over year), operating margin 8.2%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.