Smurfit Westrock Q2 operating income +23% YoY; material weakness remediated; antitrust suit filed

Filed July 31, 2026 · Period ending June 30, 2026 · Compared to 10-Q Aug 7, 2025 · ~2 min read

Key Changes

• high

  Material weakness in internal controls remediated; disclosure controls now effective as of June 30, 2026, following completion of post-merger control formalization, journal-entry review enhancements, and general IT control upgrades.

  Controls & Procedures verify on EDGAR →
• high

  U.S. antitrust class action filed July 29, 2025 alleges price-fixing for containerboard/linerboard products; parent dismissed without prejudice, two subsidiaries remain defendants; motion to dismiss pending, ruling expected 2026. Company acknowledges adverse outcome could materially impact financials.

  Notes: Contingencies verify on EDGAR →
• high

  Q2 FY26 operating income rose 23% YoY to $309M from $251M, driven by $161M lower impairment/restructuring costs (April 2025 closures now complete) partially offset by $90M higher freight costs and $47M higher depreciation.

  MD&A: Operating Results verify on EDGAR →