Smurfit WestRock plc (NYSE:SW) — Market Cap & Net Worth

$22.93 Billion USD  · Rank #1150

Market Cap & Net Worth: Smurfit WestRock plc (SW)

Smurfit WestRock plc (NYSE:SW) has a market capitalization of $22.93 Billion ($22.93 Billion) as of September 17, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #1150 globally and #480 in its home market, demonstrating a -4.63% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Smurfit WestRock plc's stock price $43.71 by its total outstanding shares 524522908 (524.52 Million). Also see SW total assets for a full breakdown of the balance sheet.

Smurfit WestRock plc Market Cap History: 2015 to 2026

Smurfit WestRock plc's market capitalization history from 2015 to 2026. Data shows growth from $13.28 Billion to $22.93 Billion (4.52% CAGR). Also see Smurfit WestRock plc cash flow conversion for how efficiently the company converts equity into cash flow.

Index Memberships

Smurfit WestRock plc is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P 500 Index
GSPC
$62.85 Trillion 0.04% #343 of 503

Weight: Smurfit WestRock plc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Smurfit WestRock plc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Smurfit WestRock plc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check current stock price of Smurfit WestRock plc for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

0.65x

Smurfit WestRock plc's market cap is 0.65 times its annual revenue

Industry average: 0.32x Higher than industry average

Latest Price to Earnings (P/E) Ratio

29.02x

Smurfit WestRock plc's market cap is 29.02 times its annual earnings

Industry average: 9.98x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $11.78 Billion $8.58 Billion $466.96 Million 1.37x 25.24x
2017 $17.16 Billion $10.27 Billion $417.00 Million 1.67x 41.14x
2018 $13.63 Billion $10.23 Billion -$646.00 Million 1.33x N/A
2019 $19.74 Billion $9.05 Billion $476.00 Million 2.18x 41.48x
2020 $24.35 Billion $8.53 Billion $545.00 Million 2.85x 44.68x
2021 $27.82 Billion $10.48 Billion $704.64 Million 2.65x 39.48x
2022 $19.32 Billion $12.62 Billion $965.65 Million 1.53x 20.01x
2023 $21.12 Billion $10.95 Billion $747.28 Million 1.93x 28.26x
2024 $28.25 Billion $20.38 Billion $307.93 Million 1.39x 91.74x
2025 $20.28 Billion $31.18 Billion $699.00 Million 0.65x 29.02x

Competitor Companies of SW by Market Capitalization

Companies near Smurfit WestRock plc in the global market cap rankings as of September 17, 2026. Review Smurfit WestRock plc tangible equity quality to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Smurfit WestRock plc by market ranking:

  • Packaging Corp of America (NYSE:PKG): Ranked #1239 globally with a market cap of $20.80 Billion USD.
  • Amcor PLC (NYSE:AMCR): Ranked #1308 globally with a market cap of $19.62 Billion USD.
  • Amcor Plc (AU:AMC): Ranked #1324 globally with a market cap of $19.42 Billion USD ( AU$27.45 Billion AUD).
  • International Paper (NYSE:IP): Ranked #1413 globally with a market cap of $18.00 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#1239 Packaging Corp of America NYSE:PKG $20.80 Billion $231.21
#1308 Amcor PLC NYSE:AMCR $19.62 Billion $42.46
#1324 Amcor Plc AU:AMC $19.42 Billion AU$59.37
#1413 International Paper NYSE:IP $18.00 Billion $33.99

Smurfit WestRock plc Historical Marketcap From 2015 to 2026

Between 2015 and today, Smurfit WestRock plc's market cap moved from $13.28 Billion to $ 22.93 Billion, with a yearly change of 4.52%.

Year Market Cap Change (%)
2026 $22.93 Billion +13.03%
2025 $20.28 Billion -28.20%
2024 $28.25 Billion +33.76%
2023 $21.12 Billion +9.31%
2022 $19.32 Billion -30.54%
2021 $27.82 Billion +14.24%
2020 $24.35 Billion +23.33%
2019 $19.74 Billion +44.89%
2018 $13.63 Billion -20.57%
2017 $17.16 Billion +45.59%
2016 $11.78 Billion -11.26%
2015 $13.28 Billion --

End of Day Market Cap According to Different Sources

On Sep 16th, 2026 the market cap of Smurfit WestRock plc was reported to be:

Source Market Cap
Yahoo Finance $22.93 Billion USD
MoneyControl $22.93 Billion USD
MarketWatch $22.93 Billion USD
marketcap.company $22.93 Billion USD
Reuters $22.93 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Smurfit WestRock plc

NYSE:SW USA Packaging & Containers
Market Cap
$22.93 Billion
Market Cap Rank
#1150 Global
#480 in USA
Share Price
$43.71
Change (1 day)
-0.09%
52-Week Range
$32.79 - $51.84
All Time High
$59.27
About

Smurfit Westrock Plc, together with its subsidiaries, manufactures, distributes, and sells containerboard, corrugated containers, and other paper-based packaging products in North America, South America, Europe, Asia, Africa, Australia, and internationally. The company produces containerboard and paperboard; packaging of corrugated containers; consumer packaging; and offers solid board, kraft pap… Read more