Information & Communication · Fiscal year end Mar 31

JMDC Inc.

4483

株式会社ＪＭＤＣ

FIGI BBG00QV0BZ704483.T4483 JPCorp. no. 6010403010531

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 ¥23.1 billion (+24.4% YoY), Profit before tax ¥3.7 billion (+19.1% YoY), Net income ¥2.4 billion (+8.5% YoY).

	This period	Year on year
Revenue	¥23.1bn	+24.4%
Profit before tax	¥3.7bn	+19.1%
Net profit to owners	¥2.4bn	+8.5%

From the securities report on EDINET, which states no forecast. History via /v1/companies/4483/earnings-releases.

Financials

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

Revenue: ¥50.5bn
Net income: ¥6.8bn
ROE: 8.4%
Equity ratio: 52.8%
Dividend / share: ¥18
Employees: 2,444

Revenue · ¥bn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥50.5bn	¥6.8bn	¥158.5bn	¥83.7bn	8.4%	¥103.44	¥8.6bn
2025-03-31	¥41.7bn	¥7.3bn	¥143.0bn	¥78.0bn	9.8%	¥111.34	¥14.7bn
2024-03-31	¥30.6bn	¥4.6bn	¥122.5bn	¥70.6bn	6.8%	¥71.76	−¥0.0bn
2023-03-31	¥27.8bn	¥4.3bn	¥98.6bn	¥64.5bn	8.9%	¥71.17	¥4.1bn
2022-03-31	¥21.8bn	¥3.2bn	¥62.1bn	¥31.2bn	10.9%	¥57.74	¥3.8bn

Indicators

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

Metric	Value	Percentile among listed companies
ROE, %	8.4	48.4
Ordinary margin	0.1975	89.8
Equity ratio, %	52.8	45.5
Revenue growth	0.2095	87.9
Net income growth	-0.0701	30.1
Operating cash flow / assets	0.0542	43.3

Policy-uncertainty measure0.00 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 1 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 4.5% held by other listed companies.

Results wording balance: +1.00. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥41.5bn of reported debt repriced by 50 basis points, a year's interest would rise by ¥207m, 2.4% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/4483/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-06-24: see filing 上記の評価の結果、当連結会計年度末日時点において、当社グループの財務報告に係る内部統制は有効であると判断しました。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Healthcare Big Data, Tele Medicine. /v1/companies/4483/segments

Latest voting result: 2026-06-25 · 取締役(監査等委員である取締役を除く。)5名選任の件 · passed. /v1/companies/4483/voting

Latest tender-offer filing: 2023-10-11 · result · 株式会社JMDC. /v1/companies/4483/tender-offers

Ownership changes

All companies →

2026-11-06

New 5% stake

Nomura Securities Co.,Ltd. disclosed a 5.28% stake in JMDC Inc. (4483), crossing the 5% reporting threshold.

S100ZBVDFiler profile Original filing (PDF, Japanese)
2025-05-15

Below 5%−1.02pt

Noritsu Koki Co., Ltd. cut holdings in JMDC Inc. (4483) to 4.74% from 5.76%, below the 5% threshold.

S100VRKBFiler profile Original filing (PDF, Japanese)
2025-04-04

Decrease−1.01pt

Noritsu Koki Co., Ltd. reduced holdings in JMDC Inc. (4483) to 5.76% from 6.77%.

S100VKB4Filer profile Original filing (PDF, Japanese)
2023-10-17

Decrease−8.71pt

Noritsu Koki Co., Ltd. reduced holdings in JMDC Inc. (4483) to 6.77% from 15.48%.

S100S1B6Filer profile Original filing (PDF, Japanese)
2023-10-17

Threshold

Holdings of Noritsu Koki Co., Ltd. in JMDC Inc. (4483) moved below 10% (15.48% -> 6.77%).

S100S1B6Filer profile Original filing (PDF, Japanese)
2023-10-16

Increase+23.42pt

OMRON Corporation raised holdings in JMDC Inc. (4483) to 56.01% from 32.59%.

S100S127Filer profile Original filing (PDF, Japanese)
2023-10-16

Threshold

Holdings of OMRON Corporation in JMDC Inc. (4483) moved above 33.4% (32.59% -> 56.01%).

S100S127Filer profile Original filing (PDF, Japanese)
2023-10-16

Threshold

Holdings of OMRON Corporation in JMDC Inc. (4483) moved above 50% (32.59% -> 56.01%).

S100S127Filer profile Original filing (PDF, Japanese)
2022-10-07

Amendment−0.41pt

OMRON Corporation filed a correction to a 5% report on JMDC Inc. (4483).

S100PBEAFiler profile Original filing (PDF, Japanese)
2022-10-05

Below 5%−1.11pt

Wasatch Advisors, Inc. cut holdings in JMDC Inc. (4483) to 3.92% from 5.03%, below the 5% threshold.

S100PATDFiler profile Original filing (PDF, Japanese)

Trades by 5% holders

From the 60-day trade tables in 5% reports

Bought SoldHover a dot for the trade

Holder	Period	Net shares	Net % of shares	Avg. filed price	Range
ノーリツ鋼機株式会社	2022-02-22 – 2025-05-13	-24,398,700	−42.06pt	—	—
オムロン株式会社	2022-02-22 – 2023-10-10	+33,644,100	+56.69pt	¥5,866.25	¥5,700–6,000

Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/4483/trades.

5% filings

Large shareholding reports on 4483

Filed	Filer	Stake	Change	Stated purpose
2026-11-06	Nomura Securities Co.,Ltd.	5.28%	—	—
2025-05-15	Noritsu Koki Co.,Ltd.	4.74%	−1.02pt	—
2025-04-04	Noritsu Koki Co.,Ltd.	5.76%	−1.01pt	—
2023-10-17	Noritsu Koki Co.,Ltd.	6.77%	−8.71pt	—
2023-10-16	OMRON CORPORATION	56.01%	+23.42pt	business alliance strategic holding
2022-10-07	OMRON CORPORATION	32.59%	−0.41pt	business alliance strategic holding
2022-10-05	Wasatch Advisors, Inc.	3.92%	−1.11pt	pure investment
2022-09-14	OMRON CORPORATION	32.59%	−0.41pt	business alliance strategic holding
2022-09-14	individual filer	4.47%	−1.01pt	—
2022-09-12	Noritsu Koki Co.,Ltd.	15.48%	−0.19pt	—

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 1 issues
Book value: ¥798m
Sold in the year: — — issues
Bought in the year: — — issues
Mutual, both reports: 0
Held by listed cos.: 1

Holds	Book value	Shares vs. prior year	Mutual
Heartseed Inc. 219A	¥798m	0.0%	no

Held by: Noritsu Koki Co.,Ltd. 7744

Purposes, all holdings and mutual flags via /v1/companies/4483/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
オムロン株式会社	35,459,000	54.19%
日本マスタートラスト信託銀行株式会社（信託口）	4,122,000	6.30%
株式会社日本カストディ銀行（信託口）	3,627,000	5.54%
ノーリツ鋼機株式会社	2,976,000	4.55%
INDUS SELECT MASTER FUND, LTD.	2,242,000	3.43%
BNP PARIBAS LUXEMBOURG/2S/JASDEC SECURITIES/UCITS ASSETS	690,000	1.05%
NORTHERN TRUST CO.(AVFC) RE UKUC UCITS CLIENTS NON LENDING 10PCT TREATY ACCOUNT	584,000	0.89%
individual holder	565,000	0.86%
individual holder	498,000	0.76%
モルガン・スタンレーＭＵＦＧ証券株式会社	491,000	0.75%

U.S. funds holding 4483

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

38 U.S. funds held 1,438,396 shares worth $27.3m.

Fund	Shares	Value	% of fund	As of
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS	374,389	$7.3m	0.001%	2026-07-31
VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS	268,000	$4.8m	0.002%	2026-06-30
iShares Core MSCI EAFE ETF iShares Trust	178,300	$3.5m	0.002%	2026-07-31
iShares MSCI EAFE Small-Cap ETF iShares Trust	97,300	$1.9m	0.014%	2026-07-31
Schwab International Equity ETF SCHWAB STRATEGIC TRUST	71,622	$1.3m	0.002%	2026-05-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/4483
GET /v1/companies/4483/financials
GET /v1/companies/4483/details
GET /v1/companies/4483/segments
GET /v1/companies/4483/voting
GET /v1/companies/4483/tender-offers
GET /v1/companies/4483/indicators
GET /v1/companies/4483/earnings-releases
GET /v1/events?ticker=4483
GET /v1/companies/4483/trades         
GET /v1/companies/4483/cross-holdings 
GET /v1/companies/4483/brief

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