Pharmaceutical · Fiscal year end Mar 31

Eisai Co., Ltd.

4523

エーザイ株式会社

FIGI BBG000BG6F834523.T4523 JPCorp. no. 6010001000001

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-12

For the first half of the fiscal year to 2026-03: Revenue ¥400 billion (+3.9% YoY), Net income ¥24.6 billion (+13.5% YoY).

	This period	Year on year
Revenue	¥400.0bn	+3.9%
Net profit to owners	¥24.6bn	+13.5%

From the securities report on EDINET, which states no forecast. History via /v1/companies/4523/earnings-releases.

Financials

IFRS · consolidated · fiscal year to 2026-03-31

Revenue: ¥825.4bn
Net income: ¥38.6bn
ROE: 4.4%
Equity ratio: 62.0%
Dividend / share: ¥160
Employees: 10,543

Revenue · ¥bn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥825.4bn	¥38.6bn	¥1,449.1bn	¥899.0bn	4.4%	¥136.78	¥61.3bn
2025-03-31	¥789.4bn	¥46.4bn	¥1,386.5bn	¥841.4bn	5.4%	¥163.76	¥30.1bn
2024-03-31	¥741.8bn	¥42.4bn	¥1,393.8bn	¥875.6bn	5.1%	¥147.86	¥56.0bn
2023-03-31	¥744.4bn	¥55.4bn	¥1,263.4bn	¥800.0bn	7.2%	¥193.31	−¥1.8bn
2022-03-31	¥756.2bn	¥48.0bn	¥1,239.3bn	¥748.8bn	6.6%	¥167.27	¥117.6bn

Indicators

Computed by us from filings · fiscal year to 2026-03-31

Metric	Value	Percentile among listed companies
ROE, %	4.4	21.3
Ordinary margin	—	—
Equity ratio, %	62	61.6
Revenue growth	0.0456	47.9
Net income growth	-0.1696	24.4
Operating cash flow / assets	0.0423	35.2

Policy-uncertainty measure0.34 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Trade & tariffs 1 Politics & geopolitics 1

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 0 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 1.4% held by other listed companies.

Results wording balance: +0.83. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥186.1bn of reported debt repriced by 50 basis points, a year's interest would rise by ¥930m, 1.5% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/4523/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Bond ratings stated in filings: R&I AA- (2026-06-04, 第8回無担保社債). One bond's rating on that date, as the company stated it; it may have changed. The agencies' opinions, not ours. /v1/companies/4523/credit-ratings

Internal control, 2026-06-12: see filing 評価手続の結果、当社の2026年3月31日現在の財務報告に係る内部統制は、有効であると判断しています。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Japan, Americas, China, EMEA, East Asia Global South, Other. /v1/companies/4523/segments

Latest voting result: 2026-06-17 · 取締役12名選任の件 · passed. /v1/companies/4523/voting

Ownership changes

All companies →

2026-07-21

Increase+0.03pt

BlackRock Japan Co., Ltd. raised holdings in Eisai Co., Ltd. (4523) to 8.52% from 8.49%.

S100YREMFiler profile Original filing (PDF, Japanese)
2026-07-06

Increase+1.09pt

Nomura Securities Co.,Ltd. raised holdings in Eisai Co., Ltd. (4523) to 7.29% from 6.20%.

S100YOJGFiler profile Original filing (PDF, Japanese)
2026-05-22

Increase+0.04pt

BlackRock Japan Co., Ltd. raised holdings in Eisai Co., Ltd. (4523) to 8.49% from 8.45%.

S100Y5OYFiler profile Original filing (PDF, Japanese)
2026-04-03

Increase+0.54pt

BlackRock Japan Co., Ltd. raised holdings in Eisai Co., Ltd. (4523) to 8.45% from 7.91%.

S100XWLAFiler profile Original filing (PDF, Japanese)
2025-11-05

Increase+0.09pt

BlackRock Japan Co., Ltd. raised holdings in Eisai Co., Ltd. (4523) to 7.91% from 7.82%.

S100WYD4Filer profile Original filing (PDF, Japanese)
2025-09-19

Increase+0.86pt

Sumitomo Mitsui Trust Asset Management Co.,Ltd. raised holdings in Eisai Co., Ltd. (4523) to 6.37% from 5.51%.

S100WPCBFiler profile Original filing (PDF, Japanese)
2025-09-18

Increase+0.57pt

BlackRock Japan Co., Ltd. raised holdings in Eisai Co., Ltd. (4523) to 7.82% from 7.25%.

S100WP56Filer profile Original filing (PDF, Japanese)
2025-06-06

Below 5%−1.10pt

Wellington Management Company LLP cut holdings in Eisai Co., Ltd. (4523) to 4.82% from 5.92%, below the 5% threshold.

S100VVCCFiler profile Original filing (PDF, Japanese)
2025-03-06

Increase+1.08pt

BlackRock Japan Co., Ltd. raised holdings in Eisai Co., Ltd. (4523) to 7.25% from 6.17%.

S100VCGYFiler profile Original filing (PDF, Japanese)
2025-02-05

Decrease−1.08pt

Wellington Management Company LLP reduced holdings in Eisai Co., Ltd. (4523) to 5.92% from 7.00%.

S100V6GIFiler profile Original filing (PDF, Japanese)

5% filings

Large shareholding reports on 4523

Filed	Filer	Stake	Change	Stated purpose
2026-07-21	BlackRock Japan Co., Ltd.	8.52%	+0.03pt	pure investment
2026-07-06	Nomura Securities Co.,Ltd.	7.29%	+1.09pt	—
2026-05-22	BlackRock Japan Co., Ltd.	8.49%	+0.04pt	pure investment
2026-04-03	BlackRock Japan Co., Ltd.	8.45%	+0.54pt	pure investment
2025-11-05	BlackRock Japan Co., Ltd.	7.91%	+0.09pt	pure investment
2025-09-19	Sumitomo Mitsui Trust Asset Management Co.,Ltd.	6.37%	+0.86pt	—
2025-09-18	BlackRock Japan Co., Ltd.	7.82%	+0.57pt	pure investment
2025-06-06	Wellington Management Company LLP	4.82%	−1.10pt	—
2025-03-06	BlackRock Japan Co., Ltd.	7.25%	+1.08pt	pure investment
2025-02-05	Wellington Management Company LLP	5.92%	−1.08pt	—

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 8 issues
Book value: ¥16.3bn
Sold in the year: ¥12.4bn 5 issues
Bought in the year: ¥4.0bn 2 issues
Mutual, both reports: 5
Held by listed cos.: 19

Holds	Book value	Shares vs. prior year	Mutual
MatsukiyoCocokara & Co 3088	¥11.5bn	-46.2%	both reports
MEDIPAL HOLDINGS CORPORATION 7459	¥4.0bn	0.0%	stated
NIHON KOHDEN CORPORATION 6849	¥1.6bn	—	both reports
INTAGE HOLDINGS Inc. 4326	¥1.0bn	—	both reports
Cogstate Ltd.	¥1.0bn	-49.3%	no
LIFENET INSURANCE COMPANY 7157	¥0.7bn	0.0%	no
NISSHIN SEIFUN GROUP INC. 2002	¥0.5bn	0.0%	no
㈱ほくやく・竹山ホールディングス	¥0.5bn	0.0%	stated
PRISM BioLab Co.,LTD 206A	¥0.1bn	0.0%	no
SUZUKEN CO.,LTD. 9987	¥0.0bn	0.0%	both reports

Held by: Tokio Marine Holdings, Inc. 8766, MatsukiyoCocokara & Co 3088, MS&AD Insurance Group Holdings, Inc. 8725, TSUMUGU Holdings, Inc. 3055, VITAL KSK HOLDINGS,INC. 3151, NIHON KOHDEN CORPORATION 6849, taisei corporation 1801, VITAL KSK HOLDINGS,INC. 3151, TAIYOKAGAKU CO.,LTD. 2902, INTAGE HOLDINGS Inc. 4326, HAKUHODO DY HOLDINGS INCORPORATED 2433, Sasatoku Printing Co., Ltd. 3958 and 9 more

Purposes, all holdings and mutual flags via /v1/companies/4523/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
日本マスタートラスト信託銀行株式会社（信託口）	52,319,000	18.55%
株式会社日本カストディ銀行（信託口）	28,186,000	9.99%
STATE STREET BANK AND TRUST COMPANY 505001	14,975,000	5.31%
JPモルガン証券株式会社	7,535,000	2.67%
日本生命保険相互会社	6,500,000	2.30%
ゴールドマン・サックス証券株式会社BNYM	5,175,000	1.83%
公益財団法人内藤記念科学振興財団	4,212,000	1.49%
JP MORGAN CHASE BANK 385781	3,922,000	1.39%
STATE STREET BANK AND TRUST COMPANY 505103	2,635,000	0.93%
individual holder	2,620,000	0.93%

U.S. funds holding 4523

SEC Form N-PORT, reports to 2026-07-31

210 U.S. funds held 34,285,497 shares worth $973.9m.

Fund	Shares	Value	% of fund	As of
VANGUARD HEALTH CARE FUND VANGUARD SPECIALIZED FUNDS	7,339,417	$220.6m	0.578%	2026-07-31
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS	3,929,223	$118.1m	0.018%	2026-07-31
VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS	2,584,262	$65.1m	0.021%	2026-06-30
The Hartford International Value Fund HARTFORD MUTUAL FUNDS, INC	1,998,881	$60.1m	0.370%	2026-07-31
iShares Core MSCI EAFE ETF iShares Trust	1,867,200	$56.1m	0.030%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/4523
GET /v1/companies/4523/financials
GET /v1/companies/4523/details
GET /v1/companies/4523/segments
GET /v1/companies/4523/voting
GET /v1/companies/4523/tender-offers
GET /v1/companies/4523/indicators
GET /v1/companies/4523/earnings-releases
GET /v1/events?ticker=4523
GET /v1/companies/4523/trades         
GET /v1/companies/4523/cross-holdings 
GET /v1/companies/4523/brief

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