Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow$1.1B in Q3 2026 · $3.5B over twelve months
Operating cash flow$1.4B
Capital spending−$303M
Free cash flow+$1.1B
Cash / net income1.2×
Cash conversion cycle89 days
Analysis
In Q3 2026, Cummins generated $1.4B of operating cash flow and spent $303M on capital projects, leaving free cash flow of $1.1B. That is $95.0M more than in Q3 2025 ($1.0B).
Over the twelve months to Sep 30, 2026, operating cash flow was $4.7B; the largest uses were capital spending ($1.3B), dividends ($1.1B), other financing ($976M); the cash balance rose by $1.0B.
Operating cash flow was $1.4B against net income of $1.2B — 1.2× profit, cash ran ahead of reported earnings. The largest differences: inventory −$418M, accrued liabilities +$317M, depreciation & amortization +$288M.
Its cash conversion cycle was 89 days (receivables 64 + inventory 89 − payables 64).
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $1.4B, Capital spending $303M.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $13.3B; the largest uses were capital spending ($5.3B) and dividends ($4.6B). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$4.2B
Debt$7.1B
Net debt$3.0B
Due within a year$94.0M
Cummins funds itself: free cash flow was $3.5B over the last twelve months, and $4.2B of cash and investments stands against $7.1B of debt ($94.0M due within a year, 44.5× covered by cash).
Principal due in each year as disclosed in the annual report, against $4.2B of cash and investments now.
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
64
89
64
89
Q2 2026
63
81
59
85
Q1 2026
66
87
60
93
Q4 2025
62
84
53
93
Q3 2025
64
93
59
98
Q2 2025
61
89
61
89
Q1 2025
60
89
62
87
Q4 2024
58
85
59
84
Every quarter
Quarter
Operating cash flow
Capital spending
Acquisitions
Buybacks
Dividends
Net borrowing (+) / repaid (−)
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$1.4B
−$303M
—
−$359M
−$302M
−$62.0M
−$392M
$1.1B
Q2 2026
$1.5B
−$249M
—
−$225M
−$276M
−$34.0M
−$565M
$1.2B
Q1 2026
$309M
−$189M
—
−$243M
−$276M
$101M
$231M
$120M
Q4 2025
$1.5B
−$544M
—
—
−$277M
−$45.0M
−$279M
$990M
Q3 2025
$1.3B
−$298M
—
—
−$276M
−$531M
−$247M
$1.0B
Q2 2025
$785M
−$231M
—
—
−$251M
$641M
−$787M
$554M
Q1 2025
−$3.0M
−$162M
−$12.0M
—
−$251M
$389M
$139M
−$165M
Q4 2024
$1.4B
−$540M
—
—
−$250M
−$462M
$62.0M
$882M
Cummins: income statement and cash flow
Cummins, Q3 2026: revenue $9.4B (+14% year over year), operating margin 15.3%. 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.