Eisai Co., Ltd. (TYO:4523)
Market Cap | 1.28T |
Revenue (ttm) | 803.02B |
Net Income (ttm) | 50.33B |
Shares Out | 281.89M |
EPS (ttm) | 178.19 |
PE Ratio | 25.40 |
Forward PE | 34.29 |
Dividend | 160.00 (3.55%) |
Ex-Dividend Date | Sep 29, 2025 |
Volume | 998,400 |
Average Volume | 1,376,615 |
Open | 4,570.00 |
Previous Close | 4,505.00 |
Day's Range | 4,490.00 - 4,570.00 |
52-Week Range | 3,463.00 - 5,377.00 |
Beta | -0.18 |
RSI | 33.52 |
Earnings Date | Nov 5, 2025 |
About Eisai
Eisai Co., Ltd. engages in the research and development, manufacture, sale, and import and export of pharmaceuticals in Japan. It offers Dayvigo, for the treatment of insomnia; LEQEMBI is a humanized immunoglobulin gamma 1 (IgG1); Lenvima, an anticancer agent/molecular targeted medicine for the treatment of thyroid cancer, renal cell carcinoma in combination with everolimus, and hepatocellular carcinoma; and Halaven, an anticancer agent for the treatment of breast cancer. The company also provides Methycobal for the treatment of peripheral neur... [Read more]
Full Company ProfileFinancial 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 StatementsNews

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...
Eisai Co., Ltd. (ESAIY) Special Call - Slideshow
Biogen (BIIB) and Eisai Launch New Form of Alzheimer's Drug
Biogen (BIIB) and Eisai Launch New Form of Alzheimer's Drug
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 ...

Eisai and Biogen Announce U.S. Availability of LEQEMBI® IQLIK™ (lecanemab-irmb) Subcutaneous Injection Maintenance Dose for Treatment of Early Alzheimer's Disease
New LEQEMBI Companion ™ program launched to expand helpful resources for patients throughout the treatment journey, including Nurse Educators who can provide patients with injection training, and an i...

Eisai and Biogen Announce U.S. Availability of LEQEMBI® IQLIK™ (lecanemab-irmb) Subcutaneous Injection Maintenance Dose for Treatment of Early Alzheimer's Disease
New LEQEMBI CompanionTM program launched to expand helpful resources for patients throughout the treatment journey, including Nurse Educators who can provide patients with injection training, and an i...
Eisai : LEQEMBI Approved In China For Monthly IV Maintenance Dosing In Early Alzheimer's Treatment
(RTTNews) - Eisai Co., Ltd. (ESALY.PK, ESALF.PK, 4523.T) and Biogen Inc. (BIIB) announced that the National Medical Products Administration (NMPA) of China has approved LEQEMBI—a humanized monoclonal ...
Leqembi® approved for the treatment of early Alzheimer's disease in Australia
STOCKHOLM , Sept. 24, 2025 /PRNewswire/ -- BioArctic AB's (publ) (Nasdaq Stockholm: BIOA B) announced today that the Therapeutic Goods Administration (TGA) of Australia has approved lecanemab (Leqembi...

Eisai Presents Clinical Study Results of Novel Orexin Receptor Agonist E2086 for Narcolepsy at World Sleep 2025
E2086 Showed Potential to Improve Wakefulness in People Living with Narcolepsy Type 1 TOKYO , Sept. 8, 2025 /PRNewswire/ -- Eisai Co., Ltd.

Eisai to Present Latest Data on Lemborexant and Novel Orexin Receptor Agonist E2086 at The World Sleep 2025
TOKYO, Sept. 3, 2025 /PRNewswire/ -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, "Eisai") announced today that the company will deliver a total of 11 presentations, including clinical data...
Biogen, Eisai begin rolling FDA submissions for Leqembi injectable for starting dose
Eisai Initiated Rolling Supplemental Biologics License Application to the U.S. ...
Eisai Initiated Rolling Supplemental Biologics License Application to the U.S. FDA for LEQEMBI® IQLIK⢠(lecanemab-irmb) as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Diseas...

Eisai Initiated Rolling Supplemental Biologics License Application to the U.S. FDA for LEQEMBI® IQLIK™ (lecanemab-irmb) as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease Under Fast Track Status
LEQEMBI IQLIK, if approved for initiation dosing, would be the first and only anti-amyloid treatment to offer at-home injection from the start to help patients and care partners treat this progressive...

Eisai Initiated Rolling Supplemental Biologics License Application to the U.S. FDA for LEQEMBI® IQLIK™ (lecanemab-irmb) as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease Under Fast Track Status
LEQEMBI IQLIK, if approved for initiation dosing, would be the first and only anti-amyloid treatment to offer at-home injection from the start to help patients and care partners treat this progressive...

US FDA approves injectable version of Eisai-Biogen's Alzheimer's drug
The U.S. Food and Drug Administration has approved an injectable version of Eisai and Biogen's Alzheimer's disease drug Leqembi, the companies said on Friday, allowing for an easier treatment option f...
FDA Approves Biogen, Eisai's Highly Anticipated Alzheimer's Treatment
Biogen and Eisai won Food and Drug Administration approval of an at-home shot version of their Alzheimer's treatment Leqembi.
Biogen Inc (BIIB) and Eisai Launch Alzheimer's Drug LEQEMBI in Europe | BIIB stock news
Biogen Inc (BIIB) and Eisai Launch Alzheimer's Drug LEQEMBI in Europe | BIIB stock news
Eli Lilly And Biogen (And Eisai): Muddying The Waters In Alzheimer's Disease
Eisai Co., Ltd. 2026 Q1 - Results - Earnings Call Presentation
Eisai Co., Ltd. (ESALF) Q1 2026 Earnings Call Transcript
Pres. Trump's push to lower drug prices 'is a good starting point', says Dr. Scott Gottlieb
Former FDA Commissioner Dr. Scott Gottlieb joins 'Squawk Box' to discuss news of President Trump ordering pharma companies to lower U.S. drug prices in the next 60 days, the move to tiered pricing glo...
President Trump demands drugmakers slash prices within 60 days
CNBC's Joe Kernen reports on the latest news.
Eisai/Biogen, Eli Lilly highlight long-term data backing Alzheimer’s drugs

Patients still benefit from Eisai and Biogen Alzheimer's drug after four years, study finds
Eisai and Biogen's Alzheimer's drug Leqembi continued to slow progress of the disease with no new safety issues four years into treatment, according to new data presented at a medical meeting on Wedne...