The Filing Desk

Packaging Corporation of America vs Smurfit Westrock

Packaging Corporation of America PKG · Smurfit Westrock SW · Paper & Plastic Packaging Products & Materials

Smurfit Westrock reported revenue of $31.2 billion in fiscal 2025, 3.5 times Packaging Corporation of America's $9.0 billion in fiscal 2025. Packaging Corporation of America's revenue grew 7.2% in its latest year, and Smurfit Westrock's grew 47.7%. Packaging Corporation of America had an operating margin of 12.3%, against 5.5% at Smurfit Westrock. Free cash flow was $729 million at Packaging Corporation of America and $1.2 billion at Smurfit Westrock.

Side by side

Packaging Corporation of AmericaSmurfit Westrock
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$9.0B$31.2B
Revenue growth7.2%47.7%
Revenue growth a year, last 5 years6.2%—
Gross margin21.0%19.4%
Operating margin12.3%5.5%
Net margin8.6%2.2%
Free cash flow$729M$1.2B
Free cash flow margin8.1%3.9%
Return on capital11.8%4.1%
Net debt to EBITDA1.9x3.0x
Dividends and buybacks$603M$900M
Change in diluted share count0.1%35.2%
Last close$253.74$42.24
P/E at the last close33.0×44.5×
Insider trades, last 12 monthssold $15.0 millionsold $3.4 million
Piotroski F-score4 of 95 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Packaging Corporation of AmericaSmurfit Westrock
Operating margin
Percent of revenue
Packaging Corporation of AmericaSmurfit Westrock
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Packaging Corporation of AmericaSmurfit Westrock

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Packaging Corporation of America and Smurfit Westrock pages.