Eli Lilly's GLP-1 Drug Sales Surge Amid Competition
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Apr 18 2026
0mins
Should l Buy LLY?
Source: NASDAQ.COM
- Significant Sales Growth: Eli Lilly's GLP-1 drugs, Mounjaro and Zepbound, experienced sales increases of 99% and 175% respectively in 2025, indicating the company's strong position in the rapidly growing weight-loss market, despite fierce competition.
- Outstanding Stock Performance: Over the past decade, Eli Lilly's stock has surged more than 1,100%, significantly outperforming the S&P 500's 230% increase, reflecting strong investor confidence in its future growth, yet potential risks must be acknowledged.
- Intensifying Competition Risks: With competitors like Novo Nordisk and Pfizer launching new drugs, Eli Lilly's dominance in the GLP-1 market may be threatened, particularly as patents expire and generics could significantly reduce its revenues.
- Acquisition Strategy Adjustment: Eli Lilly is leveraging the profits from its GLP-1 success to acquire companies in other areas, which may present new growth opportunities, but there is also the risk that the new drugs may not meet expectations, necessitating careful evaluation by investors.
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Analyst Views on LLY
Wall Street analysts forecast LLY stock price to rise
20 Analyst Rating
18 Buy
2 Hold
0 Sell
Strong Buy
Current: 948.450
Low
950.00
Averages
1192
High
1500
Current: 948.450
Low
950.00
Averages
1192
High
1500
About LLY
Eli Lilly and Company is a medicine company, which discovers, develops, manufactures, and market products in a single business segment called human pharmaceutical products. The Company manufacture and distribute its products through facilities in the United States, including Puerto Rico, and in Europe and Asia. The Company’s products are sold in approximately 90 countries. Its Cardiometabolic Health products Basaglar; Humalog, Humalog Mix 75/25, Humalog U-100, Humalog U-200, Humalog Mix 50/50, insulin lispro, and others; Humulin, Humulin 70/30, and others; Jardiance; Mounjaro; Trulicity; Zepbound, and others. Its oncology products include Cyramza, Erbitux, Tyvyt, Verzenio, Retevmo, Jaypirca, and others. Its immunology products include Ebglyss, Olumiant, Omvoh, and Taltz. Its neuroscience products include Emgality and Kisunla. Its LillyDirect, a direct-to-patient digital health care platform, provides delivery of select Lilly medicines dispensed by third-party pharmacies to patients.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Market Advisory Issued: The New York Stock Exchange (NYSE) released a daily pre-market advisory on May 11, 2026, aimed at providing investors with market insights before trading begins, thereby assisting them in making informed trading decisions.
- Opening Celebration: At the opening bell, Eli Lilly (NYSE:LLY) celebrates its 150th anniversary, marking the company's long-standing influence and ongoing innovation in the pharmaceutical industry.
- Investor Day Event: Darling Ingredients (NYSE:DAR) showcased its long-term growth path during its Investor Day, emphasizing the company's strategic planning in sustainability and market expansion.
- Market Information Access: Investors can download the NYSE TV app to access daily market dynamics, IPO activities, and opening information, further enhancing their market engagement and information acquisition capabilities.
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- Massive Market Potential: The global GLP-1 market is projected to exceed $200 billion by 2035, with SureNano Science advancing its GEP-44 triple agonist platform aimed at enhancing efficacy and patient adherence, thereby positioning itself in a rapidly growing pharmaceutical market.
- Innovative Therapy Development: GEP-44 demonstrated approximately 15% weight loss in preclinical studies, significantly outperforming traditional GLP-1 drugs at 9%, while avoiding common side effects like nausea, which could enhance long-term patient adherence.
- Delivery Technology Innovation: SureNano Science is exploring oral, sublingual, and intranasal delivery technologies to improve patient accessibility and adherence, a strategy that could create new commercial opportunities within the GLP-1 market.
- Strategic Expansion Opportunities: In addition to its core GLP-1 platform, SureNano Science is evaluating early-stage opportunities related to ibogaine, reflecting its strategic flexibility in diversifying therapeutic areas, potentially providing additional value for future growth.
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- Market Share Shift: Eli Lilly has captured a 60% share of the U.S. GLP-1 drug market, surpassing Novo Nordisk, indicating strong performance that is expected to continue driving revenue growth for the company.
- New Drug Approvals: Novo Nordisk's oral Wegovy garnered 1.3 million prescriptions in its first quarter, achieving a 65% market share, while Lilly's Foundayo has treated over 20,000 patients since its April 9 launch, reflecting strong demand for oral medications.
- Sales Growth Potential: Novo's oral Wegovy benefits from familiarity as a pill version of its injectable drug, while Lilly's Foundayo may attract more patients due to its convenience of no dietary restrictions, indicating significant future sales potential.
- Optimistic Industry Outlook: Although Novo Nordisk leads in the oral drug market, both companies are poised to benefit from the growing demand for weight loss medications, suggesting strong interest in oral formulations that could drive growth for both players.
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- Market Share Shift: Eli Lilly has captured a 60% share of the U.S. market, surpassing Novo Nordisk, indicating strong performance in the weight loss drug sector, particularly as its Zepbound product outperformed Novo's Wegovy in head-to-head studies.
- New Drug Approvals: Novo Nordisk's oral Wegovy received approval in December, generating 1.3 million prescriptions in its first quarter, capturing 65% of new prescriptions, while Eli Lilly's Foundayo launched on April 9 and has treated over 20,000 patients, reflecting strong demand for oral formulations.
- Revenue Growth: Eli Lilly's Zepbound saw an 80% revenue increase to $4 billion in the recent quarter, contributing to nearly $20 billion in total revenue, showcasing the product's popularity and profitability in the market.
- Competitive Advantage: Although Novo Nordisk's oral Wegovy currently leads, Eli Lilly's Foundayo offers no dietary restrictions, potentially attracting more patients and indicating a competitive edge in convenience, suggesting that future market competition will intensify.
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- Market Performance Comparison: Lilly's oral obesity drug Foundayo generated 7,335 prescriptions in its fourth week in the U.S. market, significantly lower than Novo Nordisk's Wegovy, which recorded 28,515 prescriptions in the same period, indicating a weaker market reception that could impact Lilly's sales expectations.
- Sales Expectation Challenges: RBC Capital Markets analyst Trung Huynh noted that Foundayo's weekly prescription volume needs to rise significantly to 22,000 to meet Wall Street's consensus expectation of $160 million in second-quarter sales, making this target crucial for Lilly's market performance.
- Clinical Trial Results: In a late-stage trial, patients taking Foundayo lost an average of 27.3 pounds (12.4%), compared to just 2.2 pounds (0.9%) in the placebo group, demonstrating the drug's potential in weight loss and cardiovascular risk reduction, which may attract more patients.
- Market Sentiment Shift: With the rise of oral obesity medications, the FDA approved Foundayo in April, marking a significant innovation in this field; however, retail sentiment around Lilly shifted from 'bullish' to 'neutral' in the past 24 hours, reflecting investor concerns about its market performance.
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- Prescription Growth: Eli Lilly's new obesity pill Foundayo reached 7,335 prescriptions in its fourth week, indicating a slight increase from the previous week, reflecting a gradual acceptance in the market despite trailing behind competitor Novo Nordisk's Wegovy.
- Market Competition Analysis: In its third week, Foundayo had 5,612 prescriptions, while Wegovy surpassed 28,000 prescriptions in the same period, highlighting the intense competition Eli Lilly faces in the oral obesity drug market, necessitating enhanced marketing efforts.
- Investor Confidence Rebound: Despite initial lower prescription data, RBC Capital Markets analyst Trung Huynh noted that investors are beginning to focus on Foundayo's long-term potential, suggesting that short-term prescription metrics may not fully capture its future performance.
- Market Outlook: Eli Lilly raised its market outlook in its Q1 2026 earnings report, with CEO Dave Ricks stating that the rollout of Foundayo will be “just fine,” revealing that over 20,000 patients have initiated therapy in the early weeks, indicating strong market acceptance.
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