SW

Smurfit Westrock Plc stock research

Latest · Mar 31, 2026

FY2026 Q1

Smurfit Westrock (SW) Gross Margin — Quarter Ended Mar 31, 2026

Revenue was slightly higher than the prior quarter but unchanged from a year ago. Gross profit decreased relative to both periods as cost of revenue increased, resulting in a lower gross margin.

Gross margin takeaway

Quarter ended Mar 31, 2026 · FY2026 Q1

Revenue was slightly higher than the prior quarter but unchanged from a year ago. Gross profit decreased relative to both periods as cost of revenue increased, resulting in a lower gross margin.

  • The primary driver of the margin decline was a rise in cost of revenue that outpaced revenue growth. The filing notes higher cost of goods sold, including accelerated depreciation for machine closures, as contributing factors.
  • Compared to the immediately preceding quarter, gross margin was lower. Compared to the same quarter one year earlier, gross margin was also lower, with the year-over-year decline more pronounced as cost of revenue rose while revenue remained flat.

Gross margin snapshot

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

Gross margin

16.4%

Gross profit

$1.3B

Revenue

$7.7B

Cost of revenue

$6.4B

Quarter-over-quarter change

-1.8 pts

Year-over-year change

-4.2 pts

Quarterly gross margin trend

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

PeriodRevenueGross profitCost of revenueGross margin
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%
Mar 31, 2026$7.7B$1.3B$6.4B16.4%

Quarterly comparisons

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

Previous-quarter change

Dec 31, 2025

-1.8 pts

Year-over-year change

Mar 31, 2025

-4.2 pts

What the margin says

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

The primary driver of the margin decline was a rise in cost of revenue that outpaced revenue growth. The filing notes higher cost of goods sold, including accelerated depreciation for machine closures, as contributing factors.

Compared to the immediately preceding quarter, gross margin was lower. Compared to the same quarter one year earlier, gross margin was also lower, with the year-over-year decline more pronounced as cost of revenue rose while revenue remained flat.

Monitor the impact of machine closures on cost of goods sold, as accelerated depreciation was cited in the filing.

Peer context

Latest available gross margins for related public companies.

CompanyGross margin
Smurfit Westrock Plc (SW)16.4%
SW Gross Margin — Quarter Ended Mar 31, 2026