Eli Lilly Price Forecast: The Next Big Stock After Weight-Loss Drug Breakthrough?

Eli Lilly is one of the most popular names today in Americas weight-loss and diabetes drug market. Its drugs delivered an average weight loss of 28.3% in a Phase 3 trial, approaching results historically associated with bariatric surgery and potentially giving Lilly another major product after the success of Mounjaro. The companys stock price has benefited from this hype, gaining almost 9% in August. With Eli Lilly already valued at roughly $1.1 trillion and management recently raising its 2026 revenue guidance, investors are increasingly focused on whether future drug launches can support the premium valuation. Heres the latest Eli Lilly price prediction from CoinCodex analysts. Eli Lilly Price Chart in August 2026. Source: Yahoo Finance Retatrutide Could Become Eli Lillys Next Major Obesity Drug Retatrutide is emerging as one of the most important products in Eli Lillys development pipeline. In the Phase 3 TRIUMPH-1 study, participants taking the drug lost an average of 28.3% of their body weight after 80 weeks. Eli Lilly executive Patrik Jnsson described the results as being in a class of their own, saying the company had not previously seen weight reduction of that magnitude. The result is particularly significant when compared with existing obesity treatments. The report notes that patients taking Novo Nordisks Wegovy typically lose around 14% of their body weight after 72 weeks, while users of Lillys Mounjaro lose approximately 20% over a comparable period. Retatrutide could therefore represent another substantial improvement in treatment effectiveness if the Phase 3 results translate into real-world use. Retatrutide could also broaden Lillys opportunity beyond weight reduction alone. The report highlights results from the TRIUMPH-4 study involving participants with knee osteoarthritis, where patients receiving retatrutide experienced a substantial reduction in pain. That creates the possibility that the drugs commercial value could eventually extend beyond the headline obesity numbers. Eli Lillys Obesity Business Is Already Producing Billions The investment case does not depend solely on an experimental drug. Lilly has already demonstrated that highly effective metabolic treatments can translate into enormous commercial demand. Mounjaro generated more than 27 billion in revenue during the previous 12 months, according to the attached report. Lillys success in obesity treatments has helped turn the Indianapolis-based company into the worlds most valuable pharmaceutical group, with its valuation around five times that of Novo Nordisk and more than four times that of AstraZeneca at the time of the report. Retatrutide could potentially strengthen that position by moving Lillys obesity portfolio from roughly 20% weight reduction toward the 30% range. The major uncertainty will be access and reimbursement. Earnings Growth Supports the Eli Lilly Price Prediction The fundamental picture behind the Eli Lilly price prediction remains strong even before retatrutide reaches the market. Eli Lillys second-quarter 2026 revenue reached $23 billion, up 48% from the previous year, while EPS increased from $6.30 to $7.94. Revenue exceeded analyst estimates by 11%, while EPS came in 5.3% ahead of expectations. That performance followed an exceptionally strong first quarter, when revenue climbed 56% year over year to $19.8 billion and net income jumped 168% to $7.4 billion. Full-year 2025 revenue had already increased 45% to $65.2 billion, illustrating how quickly Lillys existing product portfolio has expanded. Management has responded by repeatedly increasing its outlook. The company initially guided for $80 billion to $83 billion in 2026 revenue, raised that range to $82 billion to $85 billion in May, and lifted it again in August to between $85 billion and $87 billion. Analysts now expect revenue to grow around 11% annually, while earnings are forecast to increase 16.6% per year and EPS approximately 16.8%. Forecast return on equity stands near 50% over the next three years. Those estimates represent a slowdown from Lillys extraordinary recent growth, with earnings having expanded at an average annual rate above 35% historically, but they still point to substantial underlying expansion for a company already carrying a market capitalization of roughly $1.1 trillion. The central risk is valuation. At that size, Lilly needs continued execution from Mounjaro, its broader drug portfolio and future products such as retatrutide to justify further appreciation. Clinical setbacks, regulatory delays or reimbursement restrictions could therefore have an outsized effect on investor expectations. CoinCodex Eli Lilly Price Prediction According to the latest CoinCodex Eli Lilly price prediction, LLY is expected to trend higher into late 2026, with steady gains building through the year. The model shows a gradual rise from around $1,174 in August 2026 to roughly $1,365 in November, before ending the year on a similarly strong note near $1,360$1,377. This suggests the most meaningful upside in 2026 could come in the fourth quarter, with November showing the strongest monthly gain. In early 2027, the forecast points to a short-term pullback, with average prices easing from about $1,325 in January to near $1,220 by March. However, this weakness is framed as a temporary correction rather than a trend reversal, as momentum is expected to rebuild quickly afterward. From April 2027 onward, CoinCodex projects a strong acceleration phase, with prices climbing above $1,600 by May and reaching around $1,700 by July. The most aggressive outlook comes in August 2027, where the model sees an average near $1,962 and a potential peak above $2,073, briefly pushing LLY past the $2,000 level and implying upside of roughly 75% from current levels.