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10-QPeriod: Q2 FY2025

Merck & Co., Inc. Quarterly Report for Q2 Ended Jun 30, 2025

Filed August 5, 2025For Securities:MRK

Summary

Merck & Co., Inc. reported mixed financial results for the quarter ended June 30, 2025. Total sales decreased by 2% to $15.8 billion compared to the prior year, primarily driven by lower vaccine and virology sales, partially offset by growth in oncology and cardiovascular segments. Net income attributable to Merck & Co., Inc. also saw a decline, falling to $4.4 billion from $5.5 billion in the same period last year, resulting in diluted earnings per share of $1.76, down from $2.14. Despite the top-line decline, the company announced a significant strategic move with an agreement to acquire Verona Pharma plc for approximately $10 billion to bolster its respiratory portfolio. Research and development expenses increased by 16% to $4.0 billion, driven by an upfront payment for a new license agreement and increased clinical development spending. Restructuring costs were also substantial, reflecting a new $3 billion restructuring program aimed at driving future growth and efficiency.

Financial Statements
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Key Highlights

  • 1Total sales decreased by 2% to $15.8 billion in Q2 2025 compared to Q2 2024, with international sales experiencing a 15% decline.
  • 2Net income attributable to Merck & Co., Inc. decreased to $4.4 billion ($1.76 EPS) from $5.5 billion ($2.14 EPS) in the prior year's quarter.
  • 3Agreement to acquire Verona Pharma plc for approximately $10 billion to strengthen the respiratory disease franchise.
  • 4Research and development expenses increased by 16% to $4.0 billion, largely due to a $200 million upfront payment for a license agreement with Hengrui Pharma.
  • 5Significant restructuring charges of $560 million were incurred in Q2 2025 related to the newly approved 2025 Restructuring Program, with an estimated total cost of $3.0 billion.
  • 6Keytruda sales grew 9% globally to $7.96 billion, demonstrating continued strength in the oncology segment.
  • 7Gardasil/Gardasil 9 sales experienced a significant 55% decline due to lower demand in China and Japan, impacting the vaccine segment.

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