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Eisai Co., Ltd. (ESALF) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$31.00 $0.00 (0.00%) |CouncilBullish Lean · 59 · B
MCap: $8.75B| P/E Ratio: 31.03| Vol: 40| 52-wk range: $23.88 – $35.83

P/E 31.03 means the share price is 31.03 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $8.75B is the value of all shares combined.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 16, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Eisai Co., Ltd. (ESALF) trades at $31.00. Eisai Co., Ltd. is a Japanese pharmaceutical company focused on developing and marketing innovative treatments in oncology, neurology, and immunology. Market cap: $8.75B, Sector: Healthcare.

Price as of Sep 11, 2026 · Last analyzed: Mar 16, 2026
Eisai Co., Ltd. is a Japanese pharmaceutical company focused on developing and marketing innovative treatments in oncology, neurology, and immunology. The company's diverse portfolio includes products for Alzheimer's disease, epilepsy, pain management, and various cancers.

Analyst Coverage for ESALF: ESALF 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 ESALF against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the ESALF film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

No score published: this stock trades under $10,000 on a typical day, so the price beside it is not one you could reliably act on.

Council Score · Weighted Average of 3 Disciplines
Bullish Lean 59/100 · B

ESALF: 1/2 scored disciplines lean bullish. Dominant signal: Ray Dalio bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Englander-style lens (simulated)Izzy Englander
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

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

CEOHaruo Naito
Employees10,543
HeadquartersTokyo, JP
IPO Year2011

Eisai Co., Ltd., a Japanese pharmaceutical company established in 1941, develops and markets pharmaceutical products, including Aricept for Alzheimer's, Fycompa for epilepsy, and Lenvima for cancer. With a focus on neurology, oncology, and immunology, Eisai operates primarily in Japan, holding a significant position in specialty and generic drug manufacturing.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 16, 2026

What Is the Investment Thesis for ESALF?

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Eisai Co., Ltd. presents a mixed investment thesis. The company's established portfolio of drugs, including Aricept and Lenvima, generates consistent revenue, evidenced by a gross margin of 77.8%. A dividend yield of 3.35% offers income potential. However, a P/E ratio of 31.03 suggests a premium valuation. Growth catalysts include potential label expansions for existing drugs and the development of new therapies in Eisai's pipeline. Key risks include patent expirations, competition from generic drugs, and regulatory challenges. Investors should closely monitor Eisai's R&D pipeline and its ability to maintain market share in key therapeutic areas.

Based on FMP financials and quantitative analysis

ESALF Key Highlights

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $8.75B reflects Eisai's established position in the pharmaceutical industry.

  • Gross margin of 77.8% indicates strong pricing power and efficient cost management.
  • Dividend yield of 3.35% provides an attractive income stream for investors.
  • P/E ratio of 31.03 suggests a premium valuation compared to some peers.
  • Beta of -0.19 indicates low volatility relative to the overall market.

Who Are ESALF's Competitors?

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

Company Price Change Market Cap MoonshotScore
BIOVF Swedish Orphan Biovitrum AB (publ) $48.13 0.00% $16.7B
GIFLF Grifols, S.A. $11.33 +2.26% $7.71B 529-signal
KYKOF Kyowa Kirin Co., Ltd. $15.80 0.00% $8.27B
RDY Dr. Reddy's Laboratories Limited $11.82 -0.46% $9.85B 795-pillar
BCHMF Bachem Holding AG $91.00 0.00% $6.82B 469-signal
ELAN Elanco Animal Health Incorporated $22.86 -2.93% $11.4B 335-pillar
LNTH Lantheus Holdings, Inc. $100.39 -0.31% $6.54B 905-pillar
AMRX Amneal Pharmaceuticals, Inc. $16.87 -2.20% $5.39B 625-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are ESALF's Key Strengths?

Strong portfolio of established pharmaceutical products.

  • Expertise in neurology, oncology, and immunology.
  • Global presence and distribution network.
  • Commitment to research and development.

What Are ESALF's Weaknesses?

Reliance on key products with patent expiration risks.

  • Exposure to generic competition.
  • High R&D costs and regulatory hurdles.
  • Dependence on the Japanese market.

What Could Drive ESALF Stock Higher?

Potential FDA approval for new drug applications or label expansions for existing products.

  • Clinical trial results for pipeline candidates in neurology, oncology, and immunology.
  • Expansion into emerging markets and strategic partnerships.
  • Development of digital health solutions and personalized medicine approaches.

What Are the Key Risks for ESALF?

Rich valuation — a P/E of 31.03 runs well above the Healthcare sector’s ~21.50x, leaving little room for a miss.

  • Patent expirations on key products, leading to generic competition.
  • Unfavorable regulatory changes or pricing pressures from healthcare payers.
  • Product liability claims or safety concerns.
  • Competition from other pharmaceutical companies.
  • Dependence on key products and therapeutic areas.

What Are the Growth Opportunities for ESALF?

  • Expansion of Lenvima's indications: Lenvima, Eisai's anticancer agent, has the potential for further growth through label expansions to treat additional types of cancer. The global oncology market is projected to reach $286.6 billion by 2028, providing a significant opportunity for Eisai to increase Lenvima's sales. Successful clinical trials and regulatory approvals for new indications could drive substantial revenue growth over the next 3-5 years.
  • Development of novel Alzheimer's therapies: Eisai is actively involved in the development of new therapies for Alzheimer's disease, a market with a significant unmet need. The global Alzheimer's disease market is projected to reach $12.6 billion by 2030. Positive clinical trial results and regulatory approval for a breakthrough Alzheimer's treatment could be a major catalyst for Eisai's growth in the coming years.
  • Growth in emerging markets: Eisai has the opportunity to expand its presence in emerging markets, where healthcare spending is increasing rapidly. These markets offer significant growth potential for Eisai's existing products and new therapies. Strategic partnerships and targeted marketing efforts could help Eisai capitalize on the growth opportunities in these regions over the next 5-10 years.
  • Strategic collaborations and acquisitions: Eisai can pursue strategic collaborations and acquisitions to expand its product portfolio and pipeline. Partnering with biotechnology companies or acquiring promising drug candidates can accelerate Eisai's innovation and growth. Successful collaborations and acquisitions could enhance Eisai's long-term competitiveness and market position.
  • Advancements in digital health and personalized medicine: Eisai can leverage digital health technologies and personalized medicine approaches to improve patient outcomes and enhance its product offerings. Developing digital tools for disease management and using biomarkers to identify patients who are most likely to respond to Eisai's therapies can create a competitive advantage. Investments in these areas could drive long-term growth and innovation.

What Are ESALF's Competitive Advantages?

  • Patent protection for key products, providing exclusivity and pricing power.
  • Strong brand recognition and reputation in specific therapeutic areas.
  • Established distribution network and relationships with healthcare providers.
  • Expertise in research and development, leading to innovative therapies.
  • Regulatory expertise and ability to navigate complex approval processes.

What Does ESALF Do?

Eisai Co., Ltd., founded in 1941 as Nihon Eisai Co., Ltd. and renamed in 1955, is a Japanese pharmaceutical company committed to addressing unmet medical needs and improving the health and well-being of people worldwide. Headquartered in Tokyo, Eisai focuses on innovative medicines in three key therapeutic areas: neurology, including Alzheimer's disease and epilepsy; oncology, with a focus on targeted therapies; and immunology, addressing autoimmune diseases. The company's flagship products include Aricept, a leading treatment for Alzheimer's disease/dementia with Lewy bodies; Fycompa, an antiepileptic drug; and Lenvima, an anticancer agent used in the treatment of thyroid cancer, renal cell carcinoma, and hepatocellular carcinoma. Eisai also offers treatments for pain management (Lyrica), insomnia (Dayvigo), and various gastrointestinal disorders (Pariet). In addition to prescription pharmaceuticals, Eisai provides over-the-counter drugs and nutritional products, such as Chocola BB plus. With a global presence and a workforce of over 11,000 employees, Eisai continues to invest in research and development to discover and deliver innovative therapies that make a meaningful difference in patients' lives.

What Products and Services Does ESALF Offer?

  • Develop and market pharmaceutical products for various therapeutic areas.
  • Offer treatments for Alzheimer's disease/dementia with Lewy bodies.
  • Provide antiepileptic drugs for the adjunctive treatment of seizures.
  • Offer pain management solutions for various conditions.
  • Develop anticancer agents/molecular targeted medicines for the treatment of different types of cancer.
  • Provide treatments for insomnia and autoimmune diseases.
  • Offer over-the-counter drugs and nutritional products.

How Does ESALF Make Money?

  • Develop, manufacture, and commercialize prescription pharmaceuticals.
  • Generate revenue through the sale of branded drugs and over-the-counter products.
  • Invest in research and development to discover and develop new therapies.
  • Partner with other pharmaceutical companies and research institutions to expand its product pipeline.

What Industry Does ESALF Operate In?

Eisai operates in the global pharmaceutical industry, characterized by intense competition, high R&D costs, and stringent regulatory requirements. The market for Alzheimer's disease treatments is expected to grow significantly due to the aging global population. The oncology market is also expanding rapidly, driven by advances in targeted therapies and immunotherapies. Eisai competes with major pharmaceutical companies, including BIOVF (BioVie Inc.) and KYKOF (Kyowa Kirin Co., Ltd.), focusing on specific therapeutic areas and leveraging its expertise in neurology, oncology, and immunology.

Who Are ESALF's Key Customers?

  • Patients suffering from neurological disorders, such as Alzheimer's disease and epilepsy.
  • Patients with cancer and autoimmune diseases.
  • Healthcare providers, including physicians, hospitals, and pharmacies.
  • Consumers seeking over-the-counter medications and nutritional products.
Model self-rating on this text: 71% (not a measure of the evidence) Updated: Mar 16, 2026

Research confidence

Medium 45/100

Enough evidence to be useful, with gaps worth knowing about.

  • Scoring coverage unknown
  • Price is current
  • Latest filing 73 days ago
  • No analyst coverage

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 61
2026-08-26 61
2026-08-29 61
2026-09-01 61
2026-09-04 61
2026-09-07 61
2026-09-10 61

What changed?

The score has stayed at 61.

Over the same 18 days the stock moved +3.7%.

Eisai Co., Ltd. Financial Trajectory

Eisai Co., Ltd. (ESALF) reported $232.64B in revenue for Q1 FY2026, reflecting 12.5% growth compared to the prior quarter. The company recorded net income of $18.11B, with diluted EPS of $64.25. Quarter-over-quarter revenue has been mixed, typical for a mid-cap company operating in Healthcare. Across the four most recent quarters, ESALF averaged $37.52 in diluted EPS.

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. ESALF has traded publicly since 2011.

How Eisai Co., Ltd. Is Valued

Eisai Co., Ltd. carries a market capitalization of $8.75B, placing it in the mid-cap category.

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. ESALF trades at a trailing price-to-earnings ratio of 31.03, above the Healthcare sector average of ~21.50x. 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.

F-Score 6/9

Financial Health

Eisai Co., Ltd.'s Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 2.80 places it in the grey zone, a middle ground that warrants monitoring.

4/8 beats

Earnings Track Record

Eisai Co., Ltd. has beaten Wall Street's EPS estimate in 4 of its last 8 reported quarters — more hits than misses. Reported results have landed about 16.8% below estimates on average.

FY2027 est

Forward Outlook

Wall Street analysts project Eisai Co., Ltd. revenue of about $952.26B for fiscal 2027, with EPS near $211.25. The estimate reflects 14 contributing analysts.

ESALF Financials

Fundamental Snapshot

Revenue Growth (FY)
+5.2%
Net Income Growth (FY)
-16.4%
EPS Growth (FY)
-16.1%
P/E (TTM)
31.03
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

  • Strong portfolio of established pharmaceutical products.
  • Expertise in neurology, oncology, and immunology.
  • Global presence and distribution network.
  • Commitment to research and development.

Bear Case

  • Reliance on key products with patent expiration risks.
  • Exposure to generic competition.
  • High R&D costs and regulatory hurdles.
  • Dependence on the Japanese market.

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

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q1 FY2026 ¥232.64B ¥18.11B ¥64.25
Q4 FY2025 ¥206.72B -¥3.27B -¥11.60
Q3 FY2025 ¥220.13B ¥17.19B ¥60.94
Q2 FY2025 ¥200.18B ¥10.30B ¥36.51

Q1 FY2026 · filed 30 Jun 2026 · Financial Modeling Prep

Based on FMP financials and quantitative analysis · Reported in JPY

ESALF Latest News

ESALF Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for ESALF.

Price Targets

Wall Street price target analysis for ESALF.

ESALF MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for ESALF; grades run from A+ (80-100) to F (below 30).

Leadership: Haruo Naito

CEO

Haruo Naito has served as the CEO of Eisai Co., Ltd. He has been with Eisai for several decades, holding various leadership positions within the company. His extensive experience in the pharmaceutical industry and deep understanding of Eisai's business have been instrumental in driving the company's growth and success. Naito is known for his strategic vision, commitment to innovation, and focus on addressing unmet medical needs.

Track Record: Under Haruo Naito's leadership, Eisai has achieved significant milestones, including the successful development and commercialization of key products such as Lenvima and Dayvigo. He has also overseen the expansion of Eisai's global presence and the strengthening of its research and development capabilities. Naito's strategic decisions have positioned Eisai as a leading player in the pharmaceutical industry.

ESALF OTC Market Information

The OTC Other tier represents the lowest tier of the OTC market, indicating that Eisai Co., Ltd. (ESALF) may not meet the minimum financial standards or reporting requirements of higher tiers like OTCQX or OTCQB. Companies in this tier often have limited regulatory oversight and may not provide detailed financial disclosures. This contrasts with NYSE or NASDAQ-listed companies, which adhere to stringent listing requirements, including minimum share price, market capitalization, and regular SEC filings, ensuring greater transparency and investor protection.

  • OTC Tier: OTC Other
Liquidity: As an OTC Other stock, ESALF likely experiences lower trading volume and wider bid-ask spreads compared to exchange-listed stocks. This can make it more difficult for investors to buy or sell shares quickly and at desired prices. The limited liquidity may also increase price volatility, making it challenging to execute large trades without significantly impacting the stock price.
OTC Risk Factors:
  • Limited financial disclosure increases information asymmetry.
  • Lower liquidity can lead to difficulty in buying or selling shares.
  • Potential for higher price volatility due to thin trading volume.
  • Increased risk of fraud or manipulation due to less regulatory oversight.
  • OTC Other stocks may be subject to delisting or trading suspensions.
Due Diligence Checklist:
  • Verify the company's financial statements and SEC filings (if available).
  • Research the company's management team and their track record.
  • Assess the company's business model and competitive landscape.
  • Evaluate the company's OTC Markets profile and disclosure status.
  • Monitor trading volume and price volatility.
  • Consult with a financial advisor before investing.
  • Understand the risks associated with OTC investments.
Legitimacy Signals:
  • Established history as a pharmaceutical company (founded in 1941).
  • Development and commercialization of FDA-approved drugs.
  • Presence in the global pharmaceutical market.
  • Partnerships with reputable healthcare organizations.
  • Commitment to research and development.

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

Is ESALF a good stock?

Stock Expert AI does not rate ESALF buy, sell or hold. Eisai Co., Ltd. has no MoonshotScore yet; read the financial checkup, analyst consensus and risks directly. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What are the main risks for ESALF?

Eisai faces several risks, including patent expirations on key products, which could lead to generic competition and reduced revenue. Regulatory changes and pricing pressures from healthcare payers also pose a threat to Eisai's profitability.

What are the key factors to evaluate for ESALF?

Evaluate ESALF on fundamentals, analyst consensus, and risk factors. P/E: 31.03x vs the S&P 500's ~20-25x. Eisai Co., Ltd. presents a mixed investment thesis. Not financial advice.

How frequently does ESALF data refresh on this page?

ESALF's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven ESALF's recent stock price performance?

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

Should investors consider ESALF overvalued or undervalued right now?

Eisai Co., Ltd. (ESALF) trades at 31.03x earnings. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of ESALF?

Yes, most major brokerages offer fractional shares of Eisai Co., Ltd. (ESALF) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track ESALF's earnings and financial reports?

Eisai Co., Ltd. (ESALF) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for ESALF earnings announcements.

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
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
  • Limited analyst coverage due to OTC listing.
  • Financial data based on available sources and may not be fully comprehensive.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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