Eisai Co., Ltd. (TYO:4523)

Japan flag Japan · Delayed Price · Currency is JPY
4,668.00
-41.00 (-0.87%)
At close: Dec 5, 2025
3.41%
Market Cap 1.32T
Revenue (ttm) 804.39B
Net Income (ttm) 49.37B
Shares Out 281.89M
EPS (ttm) 175.06
PE Ratio 26.66
Forward PE 26.24
Dividend 160.00 (3.40%)
Ex-Dividend Date Mar 30, 2026
Volume 848,500
Average Volume 1,533,270
Open 4,660.00
Previous Close 4,709.00
Day's Range 4,633.00 - 4,686.00
52-Week Range 3,463.00 - 5,349.00
Beta -0.27
RSI 48.39
Earnings Date Feb 9, 2026

About Eisai

Eisai Co., Ltd. engages in the research and development, manufacture, sale, and import and export of pharmaceuticals. The company offers Dayvigo, an orexin receptor antagonist for the treatment of insomnia; LEQEMBI, a humanized immunoglobulin gamma 1 (IgG1) monoclonal antibody for Alzheimer’s disease; Lenvima, an orally available multiple receptor tyrosine kinase inhibitor for the treatment of thyroid cancer and hepatocellular carcinoma, thymic carcinoma, renal cell carcinoma, and endometrial carcinoma; Fycompa, an anti-epileptic agent for prim... [Read more]

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

Financial Performance

In 2024, Eisai's revenue was 789.40 billion, an increase of 6.42% compared to the previous year's 741.75 billion. Earnings were 46.43 billion, an increase of 9.49%.

Financial Statements

News

Eisai And Biogen Report Long-Term Benefits Of LEQEMBI In Early Alzheimer's Disease

(RTTNews) - Eisai Co., Ltd. and Biogen Inc. announced new findings on the continued and expanding benefit of LEQEMBI (lecanemab-irmb) maintenance treatment in early Alzheimer's disease at the 18th Cli...

2 days ago - Nasdaq

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...

2 days ago - PRNewsWire

Eisai : Etalanetug Demonstrates Reduction Of EMTBR-tau243 In Phase Ib/II Alzheimer's Study

(RTTNews) - Eisai Co., Ltd. announced new data on its anti-tau antibody etalanetug at the 18th Clinical Trials on Alzheimer's Disease (CTAD) Conference. Etalanetug is designed to bind to the microtubu...

4 days ago - Nasdaq

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...

4 days ago - PRNewsWire

Biogen, Eisai File In Japan To Make Leqembi A Weekly At-Home Alzheimer's Shot

Biogen Inc. ‘s (NASDAQ: BIIB) partner Eisai Co., Ltd , on Friday filed a new drug application for Leqembi (lecanemab) seeking approval for a subcutaneous formulation (SC-AI) as a new route of adminis...

7 days ago - Benzinga

Eisai Announces Filing Of New Drug Application For Leqembi In Japan

(RTTNews) - BioArctic AB's (BIOA-B.ST) partner Eisai (4523.T) announced that they have filed a new drug application for Leqembi or lecanemab for a subcutaneous formulation as a new route of administra...

7 days ago - Nasdaq

Eisai Completes Rolling Submission to US FDA for LEQEMBI® IQLIK™ (lecanemab-irmb) Supplemental Biologics License Application as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease Under Fast Track Status

TOKYO and CAMBRIDGE, Mass., Nov. 25, 2025 (GLOBE NEWSWIRE) -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, "Eisai") and Biogen Inc. (NASDAQ: BIIB , Corporate headquarters: Cambridge, Massac...

10 days ago - Benzinga

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...

17 days ago - PRNewsWire

Q2 2026 Eisai Co Ltd Earnings Presentation Transcript

Q2 2026 Eisai Co Ltd Earnings Presentation Transcript

4 weeks ago - GuruFocus

Eisai reports H2 results

4 weeks ago - Seeking Alpha

Eisai H1 Profit Rises

(RTTNews) - Eisai Co. reported that its first half profit attributable to owners of the parent was 24.63 billion yen, an increase of 13.5% from prior year. Basic earnings per share was 87.37 yen compa...

4 weeks ago - Nasdaq

Full Year 2025 Eisai Co Ltd Earnings Presentation Transcript

Full Year 2025 Eisai Co Ltd Earnings Presentation Transcript

4 weeks ago - GuruFocus

Merck (MRK) and Eisai Conclude Keytruda-Lenvima Trial for Liver Cancer

Merck (MRK) and Eisai Conclude Keytruda-Lenvima Trial for Liver Cancer

5 weeks ago - GuruFocus

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...

5 weeks ago - Reuters

Merck (MRK) and Eisai Report Positive Results in Kidney Cancer Trial

Merck (MRK) and Eisai Report Positive Results in Kidney Cancer Trial

5 weeks ago - GuruFocus

Merck Says WELIREG,LENVIMA Combination Therapy Meets PFS Goal In Phase 3 Kidney Cancer Trial

(RTTNews) - Merck & Co Inc. (MRK) and Eisai oCo. Ltd (ESALY.PK) on Tuesday said that the Phase 3 LITESPARK-011 trial evaluating Merck's WELIREG in combination with Eisai's LENVIMA met one of its prima...

5 weeks ago - Nasdaq

Merck-Eisai's cancer drug combo meets one main goal in late-stage study

Merck and Eisai's experimental combination treatment for a type of kidney cancer met one of the main goals in a late-stage study, the drugmakers said on Tuesday.

5 weeks ago - Reuters

LEQEMBI® IQLIK™(lecanemab-irmb) Subcutaneous Autoinjector Named to TIME's "Best Inventions of 2025"

TOKYO and CAMBRIDGE, Mass. , Oct. 13, 2025 /PRNewswire/ -- Eisai Co., Ltd. (Headquarters: Tokyo , CEO: Haruo Naito , "Eisai") and Biogen Inc. (NASDAQ: BIIB , Headquarters: Cambridge, Massachusetts , C...

7 weeks ago - Benzinga

Biogen (BIIB) and Eisai Launch New Form of Alzheimer's Drug

Biogen (BIIB) and Eisai Launch New Form of Alzheimer's Drug

2 months ago - GuruFocus

Eisai And Biogen : LEQEMBI IQLIK Injection Now Available In U.S. For Early Alzheimer's Treatment

(RTTNews) - Eisai Co., Ltd. (ESALY.PK, ESALF.PK, 4523.T) and Biogen Inc. (BIIB) announced the U.S. availability of LEQEMBI IQLIK (lecanemab-irmb) as a subcutaneous injection for maintenance dosing in ...

2 months ago - Nasdaq