Looking at the filing, I can see this is a Form 10-Q for Smurfit Westrock plc (NYSE:SW) for the quarterly period ended September 30, 2026. The filing text provided is primarily the cover page and cautionary language. I need to extract the substantive disclosure content. The cover page confirms: 524,526,976 ordinary shares outstanding as of October 30, 2026, large accelerated filer status, Ireland incorporation, and the filing period. The forward-looking statements section contains substantive disclosure about business risks and factors. This exceeds 150 words of substantive content, so I proceed.

Smurfit Westrock plc (NYSE:SW) filed its quarterly report for the period ended September 30, 2026, with the U.S. Securities and Exchange Commission on November 4, 2026, disclosing share count, filer status, and a range of business and integration risk factors.

Key Highlights

  • Shares outstanding: As of October 30, 2026, the company had 524,526,976 ordinary shares, nominal value $0.001 per share, issued and outstanding.
  • Large accelerated filer: The registrant confirmed its classification as a large accelerated filer for this reporting period.
  • Incorporation: The company is incorporated in Ireland, with principal executive offices at Beech Hill, Clonskeagh, Dublin 4, D04 N2R2, Ireland.
  • Combination background: The filing references the completed combination of Smurfit Kappa Group plc (re-registered as Smurfit Kappa Group Limited) and WestRock Company as the basis for the current corporate structure.
  • Commission File Number: The registrant's Commission File Number is listed as 001-42161.
  • Forward-looking risk factors: The filing identifies integration performance, tariff and trade policy changes, macroeconomic uncertainty, and cybersecurity threats among the material risk factors that could cause actual results to differ from forward-looking statements.

Smurfit Westrock's September 2026 Quarterly Disclosure and Risk Outline

Smurfit Westrock plc, the Ireland-incorporated packaging company formed through the combination of Smurfit Kappa and WestRock, filed its Form 10-Q covering the quarter ended September 30, 2026. According to the filing, the company's ordinary shares trade on the New York Stock Exchange under the symbol SW, with a par value of $0.001 per share. The company confirmed it had satisfied all Exchange Act reporting requirements during the preceding 12 months and that it is not a shell company.

The filing includes condensed consolidated financial statements covering the three and nine months ended September 30, 2026, and September 30, 2025, as well as condensed consolidated balance sheets as of September 30, 2026, and December 31, 2025. Management's Discussion and Analysis of Financial Condition and Results of Operations is included as Item 2, covering pages 32 through 44 of the filing, according to the table of contents provided.

The cautionary note regarding forward-looking statements identifies a broad set of risks the company disclosed as potentially causing actual results to differ materially from management expectations. These include, as stated in the filing: "our ability to deliver on our medium-term plan," "changes in demand environment," "geo-economic fragmentation and protectionism such as tariffs, trade wars or similar governmental actions," macroeconomic uncertainty, customer inventory rebalancing, inflation, energy and raw materials costs, cybersecurity risks, labor disputes, and risks related to integration and performance following the Combination. The company noted these forward-looking statements are "only predictions and involve known and unknown risks and uncertainties, many of which are beyond the control of the Company."

What Was Disclosed

Smurfit Westrock plc submitted its Form 10-Q for the quarter ended September 30, 2026, reporting 524,526,976 ordinary shares outstanding as of October 30, 2026, confirming large accelerated filer status, and outlining integration, macroeconomic, tariff, and cybersecurity risk factors.