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Eisai Co., Ltd. (ESAIY)

$6.66 +$0.18 (+2.78%) |CouncilBUY · 56 · B
Bottom line: BUY — our Council read (56/100) and AI Score (55/100) broadly agree. Strongest single signal: Izzy Englander bullish.
MCap: $7.52B| P/E Ratio: 30.4| Vol: 11.4K| 52-wk range: $5.69 – $9.22
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Eisai Co., Ltd. (ESAIY) trades at $6.66 with AI Score 55/100 (Grade B). Eisai Co. , Ltd. is a Tokyo-based pharmaceutical company specializing in the research, development, and manufacturing of innovative drugs. Market cap: $7.52B, Sector: Healthcare.

Price live · AI analysis from Jun 15, 2026
Eisai Co., Ltd. is a Tokyo-based pharmaceutical company specializing in the research, development, and manufacturing of innovative drugs. The company is recognized for its focus on oncology and neurology, with a strong portfolio of products addressing critical health issues.

Analyst Coverage for ESAIY: ESAIY does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates ESAIY against Healthcare peers across nine fundamental dimensions and assigns a mixed fundamental profile based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
BUY 56/100 · B

ESAIY: 4/6 perspectives are bullish. Dominant signal: Izzy Englander bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Jim Simons
Neutral
Izzy Englander
Bullish
Seth Klarman
Bullish
Moon AI
Bullish
Council Score · 8 perspectives · See tabs for details →

Eisai Co., Ltd. (ESAIY) Healthcare & Pipeline Overview

CEOHaruo Naito
Employees11067
HeadquartersTokyo, JP
IPO Year2023

Eisai Co., Ltd. is a leading pharmaceutical company in Japan, known for its innovative treatments in oncology and neurology, with a strong commitment to improving patient outcomes through research and development.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Jun 15, 2026

What Is the Investment Thesis for ESAIY?

Eisai Co., Ltd. presents a robust investment thesis driven by its strong product pipeline and strategic collaborations. The company reported a market capitalization of $7.52B and a P/E ratio of 30.4, indicating solid investor confidence. With a gross margin of 76.8% and a profit margin of 4.7%, Eisai demonstrates operational efficiency. Key growth catalysts include the increasing demand for oncology treatments, particularly for Lenvima, and the expansion of its neurology portfolio with products like Aricept. The company's ongoing research in new therapeutic areas and potential market expansions into emerging economies further enhance its growth prospects. However, investors should remain aware of potential risks, including regulatory challenges and competition from generic drug manufacturers.

Based on FMP financials and quantitative analysis

ESAIY Key Highlights

  • Market Cap of $7.52B reflects strong market presence in pharmaceuticals.
  • P/E ratio of 30.4 indicates investor confidence in future earnings growth.
  • Gross margin of 76.8% showcases operational efficiency in drug manufacturing.
  • Profit margin of 4.7% highlights profitability despite competitive pressures.
  • Dividend yield of 4.19% provides a steady income stream for investors.

Who Are ESAIY's Competitors?

ESAIY is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
BIOVF Swedish Orphan Biovitrum AB (publ) $47.35 -1.35% $16.38B 56
SHPMF Shanghai Pharmaceuticals Holding Co., Ltd $1.46 +0.00% $8.46B 45
GIFOF Grifols, S.A. $8.85 +0.00% $8.70B 52
WILYY Demant A/S $22.09 +4.79% $9.32B 52
KYKOF Kyowa Kirin Co., Ltd. $14.20 -1.56% $7.43B 57
ALVO Alvotech $3.51 -2.77% $1.19B 69
AERI Aerie Pharmaceuticals, Inc. $15.25 +0.00% 68
KIN Kindred Biosciences, Inc. $9.25 +0.11% 68

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are ESAIY's Key Strengths?

  • Strong product portfolio with established market presence.
  • High gross margins indicating operational efficiency.
  • Commitment to R&D leading to innovation.
  • Strategic collaborations enhancing market reach.

What Are ESAIY's Weaknesses?

  • Dependence on a limited number of key products for revenue.
  • Profit margins are lower compared to industry leaders.
  • Potential regulatory challenges in drug approvals.
  • Limited geographic diversification.

What Are the Key Risks for ESAIY?

  • Rich valuation — a P/E of 30.4 runs well above the Healthcare sector’s ~23x, leaving little room for a miss.
  • Regulatory challenges could delay drug approvals and market entry.
  • Intense competition from generic manufacturers affecting market share.
  • Fluctuations in currency exchange rates impacting ADR value.
  • Economic downturns affecting healthcare spending and drug sales.

What Are the Growth Opportunities for ESAIY?

  • Expansion of Oncology Portfolio: Eisai's Lenvima is gaining traction in the oncology market, with significant growth potential as it is currently being evaluated for additional indications. The global oncology market is projected to grow at a CAGR of 8.5%, reaching $250 billion by 2026, providing Eisai with substantial opportunities to expand its market share.
  • Neurology Drug Development: With increasing cases of neurological disorders, Eisai's focus on products like Aricept for Alzheimer's disease positions it well in a growing market. The global Alzheimer's drug market is expected to reach $20 billion by 2025, driven by rising patient populations and demand for effective treatments.
  • Strategic Collaborations: Eisai's partnership with Bristol Myers Squibb for the co-development of farletuzumab ecteribulin could enhance its oncology offerings and expand its reach in the market. Collaborations often lead to shared resources and expertise, accelerating product development timelines and market entry.
  • Geographic Expansion: Eisai is exploring opportunities in emerging markets, where healthcare spending is increasing. Expanding its presence in regions such as Asia-Pacific and Latin America could significantly boost revenues, as these markets are expected to grow at a CAGR of 10% over the next five years.
  • Innovative Drug Formulations: The company's commitment to R&D in developing new formulations and delivery methods for existing drugs can enhance patient compliance and improve therapeutic outcomes. Innovations in drug delivery systems are anticipated to drive growth in the pharmaceutical sector, with a market size projected to reach $5 billion by 2027.

What Opportunities Does ESAIY Have?

  • Expanding into emerging markets with growing healthcare needs.
  • Increasing demand for oncology and neurology treatments.
  • Potential for new drug approvals in pipeline.
  • Strategic partnerships to enhance product offerings.

What Threats Does ESAIY Face?

  • Intense competition from generic drug manufacturers.
  • Regulatory changes impacting drug pricing and approvals.
  • Market volatility affecting healthcare spending.
  • Potential supply chain disruptions in pharmaceutical manufacturing.

What Are ESAIY's Competitive Advantages?

  • Strong brand recognition in the oncology and neurology markets.
  • Robust pipeline of innovative drugs supported by R&D.
  • Strategic partnerships enhancing product development capabilities.
  • Established distribution networks in key markets.
  • Intellectual property protections for proprietary formulations.

What Does ESAIY Do?

Eisai Co., Ltd., founded in 1941 and headquartered in Tokyo, Japan, has established itself as a prominent player in the pharmaceutical industry. Originally known as Nihon Eisai Co., Ltd., the company rebranded in 1955 to reflect its growing international presence. Eisai engages in the research, development, manufacture, sale, and import/export of pharmaceuticals, focusing on therapeutic areas such as oncology, neurology, and gastrointestinal health. Its notable products include Dayvigo for insomnia, Lenvima for various cancers, Methycobal for peripheral neuropathy, and Halaven for breast cancer. The company also offers a range of other medications including Jyseleca, Elental, Goofice, Movicol, Fycompa, Pariet, Aricept, and Chocola BB plus. Eisai's commitment to innovation is underscored by its strategic collaboration with Bristol Myers Squibb for the co-development of farletuzumab ecteribulin antibody drug conjugate, enhancing its oncology portfolio. With over 11,000 employees, Eisai is dedicated to addressing unmet medical needs and improving patient quality of life through its comprehensive product offerings and ongoing research initiatives.

What Products and Services Does ESAIY Offer?

  • Research and develop innovative pharmaceuticals.
  • Manufacture and sell prescription medications.
  • Focus on therapeutic areas such as oncology and neurology.
  • Engage in import and export of pharmaceutical products.
  • Collaborate with other companies for drug development.
  • Provide medications for various health conditions including insomnia and cancer.

How Does ESAIY Make Money?

  • Revenue generated from the sale of prescription drugs.
  • Partnerships and collaborations with other pharmaceutical companies.
  • Research and development investments leading to new drug approvals.
  • Global distribution of products through various channels.
  • Licensing agreements for drug formulations and technologies.

What Industry Does ESAIY Operate In?

The pharmaceutical industry, particularly in the specialty and generic drug sectors, is experiencing robust growth driven by an aging population and increasing prevalence of chronic diseases. The global oncology market is projected to reach $250 billion by 2026, offering significant opportunities for companies like Eisai that focus on innovative cancer therapies. Eisai competes with other notable players such as Swedish Orphan Biovitrum AB (BIOVF), Shanghai Pharmaceuticals Holding Co., Ltd (SHPMF), Grifols, S.A. (GIFOF), Demant A/S (WILYY), and Kyowa Kirin Co., Ltd. (KYKOF), positioning itself as a key contributor to advancements in drug development and patient care.

Who Are ESAIY's Key Customers?

  • Healthcare providers including hospitals and clinics.
  • Pharmacies and drug distributors.
  • Patients requiring prescription medications.
  • Research institutions and universities.
  • Government healthcare programs and agencies.
AI Confidence: 72% Updated: Jun 15, 2026

ROE 4%Key Financial Metrics

Return on equity for Eisai Co., Ltd. stands at 4.4%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 2.7%, showing how much profit it generates from its asset base. ESAIY trades at a trailing price-to-earnings ratio of 30.37, above the Healthcare sector average of ~23x. Its free cash flow yield is 3.9%, a gauge of the cash the business throws off relative to its market value. A current ratio of 2.24 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 3.3%, the inverse of the P/E and a quick read on earnings relative to price.

Eisai Co., Ltd. (ESAIY) Valuation Context

Valued at $7.52B, ESAIY is classified as a mid-cap stock. Relative to its peer group, ESAIY's quantitative score of 55/100 is roughly in line with the peer average of 52/100.

Company Profile

Eisai Co., Ltd. operates in the Drug Manufacturers - Specialty & Generic industry within the Healthcare sector. It is headquartered in Tokyo, JP. The company is led by CEO Haruo Naito. ESAIY has traded publicly since 2023.

F-Score 7/9Financial Health

Eisai Co., Ltd.'s Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 2.88 places it in the grey zone, a middle ground that warrants monitoring.

FY2027 estForward Outlook

Wall Street analysts project Eisai Co., Ltd. revenue of about $865.73B for fiscal 2027, with EPS near $39.14. The estimate reflects 7 contributing analysts.

ESAIY Financials

Fundamental Snapshot

Revenue Growth (FY)
+10.9%
Net Income Growth (FY)
-12.0%
EPS Growth (FY)
-10.2%
P/E (TTM)
30.4
Return on Equity (TTM)
+4.4%
Current Ratio
2.2
EV/EBITDA (TTM)
11.6

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests confidence in the company's future prospects, indicating that executives believe in the growth potential of their pipeline.
  • Community sentiment has shifted positively as discussions around Eisai's new drug developments have gained traction, reflecting optimism among investors.
  • The company’s recent partnerships with research institutions have bolstered credibility, enhancing its reputation within the pharmaceutical sector.
  • Positive media coverage around Eisai's innovations has increased interest among retail investors, contributing to a more favorable market perception.

Bear Case

  • Concerns over regulatory hurdles for new drug approvals have surfaced, causing anxiety among some investors about potential delays in product launches.
  • Bearish sentiment has emerged in online forums, with discussions highlighting competition from larger pharmaceutical companies that could overshadow Eisai's offerings.
  • Recent earnings reports showed mixed results, leading to skepticism about the sustainability of growth and profitability in the near term.
  • Market volatility has created uncertainty, causing some investors to adopt a more cautious stance regarding Eisai's long-term outlook.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

ESAIY Latest News

ESAIY Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for ESAIY.

Price Targets

Wall Street price target analysis for ESAIY.

ESAIY MoonshotScore

55/100

What does this score mean?

The MoonshotScore rates ESAIY's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Leadership: Haruo Naito

CEO

Haruo Naito has been leading Eisai Co., Ltd. since 2013, bringing over three decades of experience in the pharmaceutical industry. He holds a degree in Pharmacy from the University of Tokyo and has held various leadership roles within Eisai and other companies. His extensive background in drug development and strategic management has been instrumental in driving Eisai's growth and innovation.

Track Record: Under Haruo Naito's leadership, Eisai has expanded its oncology portfolio significantly and strengthened its global presence through strategic collaborations. He has been pivotal in advancing the company's research initiatives, resulting in several successful product launches.

Eisai Co., Ltd. ADR Information Unsponsored

An American Depositary Receipt (ADR) represents shares in a foreign company, allowing U.S. investors to trade shares of non-U.S. companies on U.S. exchanges. ESAIY is a Level 1 ADR, which means it is traded on the OTC market and provides a simplified way for investors to gain exposure to Eisai Co., Ltd.

  • Home Market Ticker: Tokyo Stock Exchange, Japan
  • ADR Level: 1
  • ADR Ratio: 1:1
  • Home Market Ticker: ESAI
Currency Risk: ADR holders face currency risk as fluctuations in the Japanese yen can affect the value of their investments. Changes in exchange rates can lead to gains or losses when converting dividends and capital gains back to U.S. dollars.
Tax Implications: U.S. investors may be subject to a foreign dividend withholding tax rate, which can vary based on tax treaties between the U.S. and Japan. Investors should consult tax professionals for specific implications.
Trading Hours: The Tokyo Stock Exchange operates during Japan's business hours, which are typically 14 hours ahead of U.S. Eastern Time. This time difference can impact trading strategies for U.S. investors.

ESAIY OTC Market Information

The OTC Other tier includes companies that trade on the OTC market without meeting the listing requirements of major exchanges like NYSE or NASDAQ. This tier often has less stringent reporting requirements but can also exhibit lower liquidity compared to listed stocks.

  • OTC Tier: OTC Other
  • Disclosure Status: Unknown
Liquidity: Trading volume for ESAIY can be lower than that of stocks on major exchanges, leading to wider bid-ask spreads and potential difficulties in executing trades. Investors should be aware of these factors when considering investments.
OTC Risk Factors:
  • Lower liquidity can lead to higher volatility in stock price.
  • Limited access to detailed financial information compared to listed companies.
  • Potential for wider bid-ask spreads affecting trading costs.
  • Regulatory risks associated with OTC trading.
Due Diligence Checklist:
  • Review recent financial statements and earnings reports.
  • Assess the company's product pipeline and R&D initiatives.
  • Evaluate market trends impacting the pharmaceutical sector.
  • Investigate the competitive landscape and peer performance.
  • Check for any recent news or developments affecting the company.
Legitimacy Signals:
  • Established history and reputation in the pharmaceutical industry.
  • Partnerships with reputable companies like Bristol Myers Squibb.
  • Regular financial disclosures and reporting.
  • Presence on the Tokyo Stock Exchange, enhancing credibility.

What Investors Ask About Eisai Co., Ltd. (ESAIY) — Healthcare

What does Eisai Co., Ltd. do?

Eisai Co., Ltd. specializes in the research, development, and manufacturing of pharmaceuticals, focusing primarily on oncology and neurology. The company offers a range of medications, including Lenvima for cancer treatment and Aricept for Alzheimer's disease, and engages in strategic collaborations to enhance its product offerings.

What do analysts say about ESAIY stock?

Analysts generally view ESAIY as a stable investment within the pharmaceutical sector, emphasizing its strong product pipeline and market presence. Key valuation metrics such as a P/E ratio of 30.4 reflect confidence in its growth potential, particularly in oncology and neurology markets.

What are the main risks for ESAIY?

Eisai Co., Ltd. faces several risks, including potential regulatory challenges that could impact drug approvals and market entry. Additionally, intense competition from generic manufacturers may affect market share, while fluctuations in currency exchange rates could impact the value of ADR holdings.

What are the key factors to evaluate for ESAIY?

Eisai Co., Ltd. (ESAIY) holds an AI score of 55/100 (moderate). P/E: 30.4x vs the S&P 500's ~20-25x. Not financial advice.

How frequently does ESAIY data refresh on this page?

ESAIY prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven ESAIY's recent stock price performance?

Eisai Co., Ltd. (ESAIY) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Strong product portfolio with established market presence. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider ESAIY overvalued or undervalued right now?

Eisai Co., Ltd. (ESAIY) trades at 30.4x earnings. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

What research should beginners do before buying ESAIY?

Before investing in Eisai Co., Ltd. (ESAIY), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Data sourced from company filings and market analysis.
Data Sources

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