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Smurfit Westrock's stock tumbles 26% from 52-week high amid tariff fears

A rollercoaster year for Smurfit Westrock: from record highs to steep declines. Can its long-term growth plans win back wary investors?

The image shows a paper with text and pictures advertising Kelly's Quality Nursery Stock at lowest...
The image shows a paper with text and pictures advertising Kelly's Quality Nursery Stock at lowest prices in years.

Smurfit Westrock's stock tumbles 26% from 52-week high amid tariff fears

Smurfit Westrock Plc (SW), a Dublin-based packaging manufacturer, has faced a turbulent few months in the stock market. While its share price has dropped sharply from its 52-week peak, the company still outperformed the Dow Jones Industrial Average in recent trading. Investors are now watching how the firm navigates industry pressures and financial targets moving forward. SW's stock hit a 52-week high of $52.65 on February 12, 2026. Since then, it has fallen 26.3%, closing at $39.42 on March 16—a 6.34% drop over just five days. The decline followed a broader industry downturn, with competitor International Paper also losing 8% after former US President Trump announced new tariffs. On February 24 alone, SW's shares plunged 6.6%.

The company's Q4 2025 results brought mixed reactions. Revenue reached $7.6 billion, missing analyst expectations, while adjusted earnings per share (EPS) came in at $0.34, also below forecasts. Despite this, SW's stock briefly surged 9.9% on February 11, reflecting some investor optimism. Looking ahead, SW aims for an adjusted EBITDA compound annual growth rate (CAGR) of around 7% between 2026 and 2030. It also targets a long-term net debt-to-EBITDA ratio below 2.0x. With a market capitalisation of $20.3 billion, the firm remains a major player in the packaging sector, though its recent performance contrasts with the Dow's 8% gain over the past year. Over the last three months, SW's shares have climbed 1.8%, outperforming the Dow Jones, which fell 5.6% in the same period. This resilience comes despite ongoing challenges in the paper and packaging industry.

SW's stock now trades well below its February peak, reflecting broader market and sector-specific pressures. The company's focus on debt reduction and steady EBITDA growth will likely shape its financial path in the coming years. Investors continue to monitor whether its long-term targets can offset recent volatility.

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