Eisai Co., Ltd. (TYO:4523)

Japan flag Japan · Delayed Price · Currency is JPY
4,527.00
+22.00 (0.49%)
Oct 16, 2025, 3:30 PM JST
0.49%
Market Cap1.28T
Revenue (ttm)803.02B
Net Income (ttm)50.33B
Shares Out281.89M
EPS (ttm)178.19
PE Ratio25.40
Forward PE34.29
Dividend160.00 (3.55%)
Ex-Dividend DateSep 29, 2025
Volume998,400
Average Volume1,376,615
Open4,570.00
Previous Close4,505.00
Day's Range4,490.00 - 4,570.00
52-Week Range3,463.00 - 5,377.00
Beta-0.18
RSI33.52
Earnings DateNov 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]

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

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...

2 days ago - Benzinga

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

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

9 days 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 ...

9 days ago - Nasdaq

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...

9 days ago - Benzinga

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...

9 days ago - PRNewsWire

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 ...

17 days ago - Nasdaq

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...

22 days ago - Benzinga

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.

5 weeks ago - PRNewsWire

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...

6 weeks ago - PRNewsWire

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...

6 weeks ago - GuruFocus

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...

6 weeks ago - Benzinga

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...

6 weeks ago - PRNewsWire

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...

6 weeks ago - Reuters

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.

6 weeks ago - Investor's Business Daily

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

7 weeks ago - GuruFocus

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...

2 months ago - CNBC Television

President Trump demands drugmakers slash prices within 60 days

CNBC's Joe Kernen reports on the latest news.

2 months ago - CNBC Television

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...

2 months ago - Reuters