Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow$5.5B in Q3 2026 · $14.7B over twelve months
Operating cash flow$6.6B
Capital spending−$1.0B
Free cash flow+$5.5B
Cash / net income1.3×
Cash conversion cycle97 days
Analysis
In Q3 2026, Merck generated $6.6B of operating cash flow and spent $1.0B on capital projects, leaving free cash flow of $5.5B. That is $1.3B less than in Q3 2025 ($6.8B).
Over the twelve months to Sep 30, 2026, operating cash flow was $18.7B; the largest uses were acquisitions ($18.8B), dividends ($8.4B), other investing ($5.6B); besides operations, cash came from net borrowing (+) / repaid (−) ($12.7B), shares issued ($494M); the cash balance fell by $8.6B.
Operating cash flow was $6.6B against net income of $5.1B — 1.3× profit, cash ran ahead of reported earnings. The largest differences: depreciation & amortization +$726M, deferred taxes −$612M, stock-based pay +$369M.
Its cash conversion cycle was 97 days (receivables 64 + inventory 116 − payables 83).
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $6.6B, Capital spending $1.0B.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $83.2B; the largest uses were dividends ($37.1B) and capital spending ($20.2B). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$9.7B
Debt$53.8B
Net debt$44.1B
Due within a year$2.6B
Merck funds itself: free cash flow was $14.7B over the last twelve months, and $9.7B of cash and investments stands against $53.8B of debt ($2.6B due within a year, 3.7× covered by cash).
Principal due in each year as disclosed in the annual report, against $9.7B 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
116
83
97
Q2 2026
68
131
80
120
Q1 2026
66
141
89
119
Q4 2025
67
109
71
105
Q3 2025
64
156
96
124
Q2 2025
65
164
98
131
Q1 2025
61
162
103
120
Q4 2024
64
148
92
120
Every quarter
Quarter
Operating cash flow
Capital spending
Acquisitions
Buybacks
Dividends
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$6.6B
−$1.0B
—
−$653M
−$2.1B
—
$247M
−$2.8B
$5.5B
Q2 2026
$5.4B
−$893M
—
−$757M
−$2.1B
−$5.0M
$43.0M
−$1.5B
$4.5B
Q1 2026
$3.9B
−$991M
−$8.8B
−$874M
−$2.1B
−$79.0M
$157M
$9.3B
$2.9B
Q4 2025
$2.9B
−$1.0B
−$10.0B
−$1.3B
−$2.0B
$7.9B
$47.0M
$3.6B
$1.8B
Q3 2025
$7.8B
−$987M
—
−$1.3B
−$2.0B
$6.0B
$14.0M
−$10.2B
$6.8B
Q2 2025
$3.3B
−$764M
—
−$1.3B
−$2.1B
—
$12.0M
$659M
$2.5B
Q1 2025
$2.5B
−$1.3B
—
−$1.2B
−$2.0B
−$2.5B
$19.0M
$4.6B
$1.2B
Q4 2024
$3.5B
−$937M
$1.3B
−$489M
−$2.0B
−$539M
$12.0M
$1.4B
$2.5B
Merck: income statement and cash flow
Merck, Q3 2026: revenue $18.1B (+5% year over year), operating margin 30.7%. 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.