Eisai Co., Ltd. (TYO:4523)

Japan flag Japan · Delayed Price · Currency is JPY
4,053.00
+73.00 (1.83%)
May 27, 2026, 11:15 AM JST
Market Cap1.12T -2.3%
Revenue (ttm)825.38B +4.6%
Net Income38.56B -17.0%
EPS136.78 -16.5%
Shares Out 281.89M
PE Ratio29.10
Forward PE18.88
Dividend160.00 (3.86%)
Ex-Dividend DateMar 30, 2026
Volume956,300
Open3,980.00
Previous Close3,980.00
Day's Range3,973.00 - 4,068.00
52-Week Range3,832.00 - 5,349.00
Beta-0.11
AnalystsHold
Price Target5,283.33 (+30.36%)
Earnings DateMay 15, 2026

About Eisai

Eisai Co., Ltd. engages in the research and development, manufacture, sale, and import and export of pharmaceuticals in India. It also offers prescription medicines. In addition, the company focuses on neurology and oncology and therapeutic areas. The company was formerly known as Nihon Eisai Co., Ltd. and changed its name to Eisai Co., Ltd. in 1955. Eisai Co., Ltd. was incorporated in 1941 and is headquartered in Tokyo, Japan. [Read more]

Sector Healthcare
Founded 1941
Employees 10,917
Stock Exchange Tokyo Stock Exchange
Ticker Symbol 4523
Full Company Profile

Financial Performance

In fiscal year 2026, Eisai's revenue was 825.38 billion, an increase of 4.56% compared to the previous year's 789.40 billion. Earnings were 38.56 billion, a decrease of -16.96%.

Financial Statements

News

BioArctic's partner Eisai presents sales simulation of potential future sales of Leqembi® at its Investor Relations Day

STOCKHOLM, May 25, 2026 /PRNewswire/ -- BioArctic AB's (publ) (NASDAQ Stockholm: BIOA B) partner Eisai today published a presentation including a simulation [1] of potential future sales for Leqembi. ...

1 day ago - PRNewsWire

Eisai Transcript: Investor Day 2026

The company outlined a three-year plan focused on making AD a curable disease, driving growth through LEQEMBI, LENVIMA, and DAYVIGO, and investing in neurology and oncology pipelines. FY2028 targets include JPY 1 trillion in revenue and JPY 90 billion in core operating profit, supported by new financial policies and operational reforms.

1 day ago - Transcripts

Eisai Slides: FY 2026

Eisai has posted slides in relation to its FY 2026 quarterly earnings report, which was published on May 25, 2026.

1 day ago - Filings

Eisai Earnings Call Transcript: Q4 2026

Revenue hit a record JPY 825.4B (+4.6% YoY), led by 3L products, but operating profit fell 18.8% due to fewer one-time gains and higher restructuring costs. FY 2026 targets record revenue and improved profitability, with LEQEMBI and BBM driving growth.

11 days ago - Transcripts

Eisai Quarterly report: Q4 2026

Eisai has published its Q4 2026 quarterly earnings report on May 15, 2026.

11 days ago - Filings

Eisai Slides: Q4 2026

Eisai has posted slides in relation to its Q4 2026 quarterly earnings report, which was published on May 15, 2026.

11 days ago - Filings

Eisai projects Leqembi® revenue to total JPY 143.5 billion for fiscal year 2026 (April 2026 - March 2027)

STOCKHOLM, May 15, 2026 /PRNewswire/ -- BioArctic AB's (publ) (Nasdaq Stockholm: BIOA B) partner Eisai today announced that Leqembi sales are expected to total JPY 143.5 billion (approximately SEK 8.4...

11 days ago - PRNewsWire

Merck-Eisai's combination cancer therapy fails to meet main goals of late-stage study

Merck and ​Eisai's ‌experimental combination treatments ​for ​a type ⁠of ​kidney ​cancer failed to meet ​the ​main goals ‌of ⁠a late-stage study, the ​companies ​said ⁠on ​Tuesday.

5 weeks ago - Reuters

These Alzheimer's drugs were supposed to revolutionize the way we fight the disease. The reality is more complicated.

A scientific report has raised questions about how much Leqimbi and Kisunla — the “breakthrough” Alzheimer's drugs that have hit the market in the last few years — really help slow the disease.

5 weeks ago - Market Watch

Eisai to Present the Latest Data on Real-World Treatment with Lecanemab and Supporting a Standardized Framework for Treating Early Alzheimer's Disease at the 78th American Academy of Neurology's Annual Meeting

NUTLEY, N.J., April 9, 2026 /PRNewswire/ -- Eisai Inc. announced today the company will present the latest findings on lecanemab (generic name, brand name: LEQEMBI®), Eisai's anti-amyloid beta (Aβ) pr...

6 weeks ago - PRNewsWire

Eisai and Nuvation Bio Announce Marketing Authorisation Application for Taletrectinib for the Treatment of Advanced ROS1-Positive Non-Small Cell Lung Cancer Validated by the European Medicines Agency

The Marketing Authorisation Application (MAA) has been validated and accepted for full approval consideration with a standard review timeline Additional filings are planned for the U.K., Canada and ot...

2 months ago - PRNewsWire

Eisai Earnings Call Transcript: Q3 2026

Q3 FY2025 saw 3.1% revenue growth to JPY 619.9B, driven by strong organic sales of LENVIMA, DAYVIGO, and LEQEMBI. Operating profit fell due to fewer one-time gains, but organic profit doubled. Oncology pipeline expanded with two in-licensing deals, and full-year guidance is maintained.

3 months ago - Transcripts

Eisai Quarterly report: Q3 2026

Eisai has published its Q3 2026 quarterly earnings report on February 9, 2026.

3 months ago - Filings

Eisai Slides: Q3 2026

Eisai has posted slides in relation to its Q3 2026 quarterly earnings report, which was published on February 9, 2026.

3 months ago - Filings

Eisai and Henlius Enter into Exclusive Commercial License Agreement for Anti-PD-1 Antibody Serplulimab in Japan

TOKYO and SHANGHAI, Feb. 5, 2026 /PRNewswire/ -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, "Eisai") and Shanghai Henlius Biotech, Inc. (Headquarters: Shanghai, China, CEO: Jason Zhu, "He...

3 months ago - PRNewsWire

Eisai strikes Japan licensing deal with Shanghai Henlius Biotech

Japan's Eisai will licence Shanghai Henlius Biotech's lung cancer drug Hansizhuang, paying $75 million upfront and up to $313.34 million more if milestones are met, the Chinese drugmaker said on Thurs...

3 months ago - Reuters

Eisai Transcript: Status Update

The meeting highlighted a patient-centric, long-term strategy integrating social impact, innovation, and sustainability, with significant progress in dementia and oncology, enhanced R&D through AI, and targeted human capital initiatives. The Future Creation Strategy aims to ensure corporate value and societal contribution over 30 years.

6 months ago - Transcripts

Eisai Slides: Status Update

Eisai has posted slides in relation to its latest quarterly earnings report, which was published on December 9, 2025.

6 months ago - Filings

Eisai Presents New Data on the Continued and Expanding Benefit of LEQEMBI® (lecanemab-irmb) Maintenance Treatment in Early Alzheimer's Disease at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025

TOKYO and CAMBRIDGE, Mass., Dec. 3, 2025 /PRNewswire/ -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, "Eisai") and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massachusett...

6 months ago - PRNewsWire

Eisai Presents New Data on Anti-Tau Antibody Etalanetug (E2814) at CTAD 2025

Etalanetug demonstrated reduction of eMTBR-tau243, a novel CSF and plasma biomarker that specifically reflects tau tangle pathology, in Phase I b /II study TOKYO , Dec. 1, 2025 /PRNewswire/ -- Eisai C...

6 months ago - PRNewsWire

Eisai to Present Data on Lecanemab Continued Treatment, Subcutaneous Initiation Dosing, and Real-World Experience at the 18th Clinical Trials on Alzheimer's Disease (CTAD) Conference

Latest findings from Eisai's robust Alzheimer's disease (AD) pipeline explore long-term treatment with lecanemab and estimated time savings over 10 years, safety and potential benefits of subcutaneous...

6 months ago - PRNewsWire

Eisai Earnings Call Transcript: Q2 2026

Revenue and operating profit grew strongly in the first half, led by LEQEMBI's 153% year-over-year growth and robust performance in the pharmaceutical segment. Full-year guidance remains unchanged, with confidence in achieving targets despite ongoing investments and market uncertainties.

7 months ago - Transcripts

Eisai Quarterly report: Q2 2026

Eisai has published its Q2 2026 quarterly earnings report on November 5, 2025.

7 months ago - Filings

Eisai Slides: Q2 2026

Eisai has posted slides in relation to its Q2 2026 quarterly earnings report, which was published on November 5, 2025.

7 months ago - Filings

Merck, Eisai discontinue late-stage study for liver cancer therapy

Merck and Japan's Eisai said on Wednesday they will shut down a late-stage study testing an experimental combination therapy to treat a type of liver cancer, after interim results showed the treatment...

7 months ago - Reuters