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Stock impact report

Merck's Keytruda Drives its 2025 Revenue Surge: What's Ahead? [Yahoo! Finance]

Merck & Company, Inc. (new) (MRK) 
Last merck & company, inc. (new) earnings: 4/28 06:45 am Check Earnings Report
US:NYSE Investor Relations: investors.merck.com/home/default.aspx
Company Research Source: Yahoo! Finance
Merck MRK has a strong foothold in the oncology market, primarily supported by its biggest revenue driver, Keytruda. The blockbuster PD-1 inhibitor accounts for around 55% of the company's pharmaceutical sales and has played an instrumental role in driving Merck's steady revenue growth over the past few years. Keytruda, approved for various cancer indications, recorded sales of almost $31.7 billion in 2025, up 7% year over year. Importantly, the company expects the growth to continue till Keytruda loses patent exclusivity in 2028. Keytruda's sales are gaining from rapid uptake across earlier-stage indications. Continued strong momentum in metastatic indications is also boosting sales growth. In 2026, the company expects Keytruda sales to continue to grow. The recent FDA approval of Keytruda and Keytruda Qlex (subcutaneous formulation of Keytruda) for the ovarian cancer indication should contribute to sales growth in 2026, as the drug previously had no approved use in this indicat Show less Read more
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