Stocks•13 July 2026•
2 min read

Eli Lilly Weight-Loss Drugs Drive Record Q1 Revenue Surge

Key Facts

1Mounjaro and Zepbound generated $12.8 billion of Lilly's $19.8 billion total first-quarter revenue.
2Worldwide Mounjaro revenue jumped 125% year over year in the first quarter.

Amid the rising dominance of the obesity treatment sector in global markets, Eli Lilly's first-quarter results revealed a radical shift in its revenue structure driven by robust demand for GLP-1 medications. Mounjaro and Zepbound generated combined sales of $12.8 billion, accounting for nearly 65% of the company's total $19.8 billion revenue during the period. Mounjaro alone saw a staggering 125% jump in worldwide revenue year-over-year, underscoring the massive commercial success of this drug class.

These results come as competition intensifies with Novo Nordisk, which recently reported a 157% surge in Wegovy sales for the same quarter per its official earnings release. Compared to the previous quarter, Eli Lilly continues to solidify its market share in a weight-loss sector that experts believe could reach a $100 billion valuation by the end of the decade, according to Goldman Sachs estimates. Such figures reinforce the bullish outlook for the healthcare sector as it increasingly pivots toward chronic disease innovations.

Regarding market performance, LLY shares stood at $1188.58 (at close July 10, 2026), after reaching a session high of $1212.96. Investors are now monitoring broader macroeconomic catalysts, such as the ISM Services PMI which held steady at 54 on July 6, indicating continued economic resilience. Future focus will remain on upcoming Fed official speeches to gauge the interest rate environment and its subsequent impact on the valuations of mega-cap pharmaceutical stocks.