Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow$220M in Q3 2026 · $12.0M over twelve months
Operating cash flow$395M
Capital spending−$175M
Free cash flow+$220M
Cash / net income21.9×
Cash conversion cycle81 days
Analysis
In Q3 2026, Westlake generated $395M of operating cash flow and spent $175M on capital projects, leaving free cash flow of $220M. That is $277M more than in Q3 2025 (−$57.0M).
Over the twelve months to Sep 30, 2026, operating cash flow was $844M; the largest uses were capital spending ($832M), net borrowing (+) / repaid (−) ($750M), dividends ($273M); besides operations, cash came from other financing ($1.2B); the cash balance fell by $162M.
Operating cash flow was $395M against net income of $18.0M — 21.9× profit, cash ran ahead of reported earnings. The largest differences: depreciation & amortization +$290M, receivables +$273M, deferred taxes −$119M.
Its cash conversion cycle was 81 days (receivables 49 + inventory 63 − payables 31).
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $395M, Capital spending $175M.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $9.9B; the largest uses were capital spending ($4.8B) and acquisitions ($3.8B). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$2.0B
Debt$5.1B
Net debt$3.1B
Due within a year$497M
Westlake funds itself: free cash flow was $12.0M over the last twelve months, and $2.0B of cash and investments stands against $5.1B of debt ($497M due within a year, 4.0× covered by cash).
Principal due in each year as disclosed in the annual report, against $2.0B 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
49
63
31
81
Q2 2026
42
60
30
72
Q1 2026
44
59
28
75
Q4 2025
48
64
30
82
Q3 2025
49
61
30
79
Q2 2025
47
59
32
74
Q1 2025
44
60
31
73
Q4 2024
47
63
32
78
Every quarter
Quarter
Operating cash flow
Capital spending
Acquisitions
Buybacks
Dividends
Net borrowing (+) / repaid (−)
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$395M
−$175M
—
—
−$68.0M
—
−$121M
$220M
Q2 2026
$318M
−$207M
−$109M
−$30.0M
−$69.0M
—
$628M
$111M
Q1 2026
−$94.0M
−$209M
−$62.0M
—
−$68.0M
—
$452M
−$303M
Q4 2025
$225M
−$241M
—
−$33.0M
−$68.0M
−$254M
−$797M
−$16.0M
Q3 2025
$182M
−$239M
—
—
−$68.0M
—
$157M
−$57.0M
Q2 2025
$135M
−$267M
—
—
−$68.0M
—
$213M
−$132M
Q1 2025
−$77.0M
−$248M
—
−$30.0M
−$68.0M
—
$622M
−$325M
Q4 2024
$434M
−$285M
—
−$60.0M
−$67.0M
—
−$4.0M
$149M
Westlake: income statement and cash flow
Westlake, Q3 2026: revenue $3.0B (+5% year over year), operating margin 1.4%. 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.