SW

Smurfit Westrock Plc stock research

Dec 31, 2025

FY2025 Q4

Smurfit Westrock (SW) Gross Margin — Quarter Ended Dec 31, 2025

Revenue decreased sequentially while increasing slightly year-over-year, with gross profit declining both quarter-over-quarter and year-over-year, leading to a lower gross margin.

Gross margin takeaway

Quarter ended Dec 31, 2025 · FY2025 Q4

Revenue decreased sequentially while increasing slightly year-over-year, with gross profit declining both quarter-over-quarter and year-over-year, leading to a lower gross margin.

  • Cost of revenue decreased less proportionally than revenue sequentially, and increased faster than revenue year-over-year, pressuring gross margin.
  • Compared to the prior quarter, gross margin weakened from a higher level. Compared to the same quarter last year, gross margin also declined, though revenue was slightly higher.

Gross margin snapshot

The selected quarter's reported revenue, gross profit, direct costs, and margin comparisons.

Gross margin

18.2%

Gross profit

$1.4B

Revenue

$7.6B

Cost of revenue

$6.2B

Quarter-over-quarter change

-1.4 pts

Year-over-year change

-0.9 pts

Quarterly gross margin trend

A four-quarter view of the revenue and direct-cost bridge behind gross margin.

PeriodRevenueGross profitCost of revenueGross margin
Mar 31, 2025$7.7B$1.6B$6.1B20.6%
Jun 30, 2025$7.9B$1.5B$6.4B19.1%
Sep 30, 2025$8.0B$1.6B$6.4B19.6%
Dec 31, 2025$7.6B$1.4B$6.2B18.2%

Quarterly comparisons

Compare the selected margin with the preceding quarter and the same fiscal quarter one year earlier.

Previous-quarter change

Sep 30, 2025

-1.4 pts

Year-over-year change

Dec 31, 2024

-0.9 pts

What the margin says

Filing-constrained interpretation of margin direction, comparisons, and what to monitor next.

Cost of revenue decreased less proportionally than revenue sequentially, and increased faster than revenue year-over-year, pressuring gross margin.

Compared to the prior quarter, gross margin weakened from a higher level. Compared to the same quarter last year, gross margin also declined, though revenue was slightly higher.

Monitor the relationship between revenue growth and cost of revenue changes in upcoming quarters.