JMDC Inc.

4483 TSE Technology Information & Communication
TSE Prime

Shareholding pattern

As reported in the annual securities report, 2026-03-31.

Foreign institutions17.62%
Individuals8.98%
Top 10 holders78.32%
Total shareholders8,000

Who owns the company

Share of voting units
Other corporations: 58.95%Foreign institutions: 17.62%Financial institutions: 13.02%Individuals & others: 8.98%Securities firms: 1.36%Foreign individuals: 0.07%59%Other corporations
Other corporations 58.95%Foreign institutions 17.62%Financial institutions 13.02%Individuals & others 8.98%Securities firms 1.36%Foreign individuals 0.07%

How to read this: each slice is a group of investors. Foreign and financial institutions are professional money; individuals are retail shareholders; other corporations are usually business partners holding strategic stakes. A large institutional slice generally means heavier analyst coverage and more trading volume.

Ownership Trend

Holding %, recent years
020406080FY23FY24FY25FY26FY2023 — Foreign institutions: 20 %FY2024 — Foreign institutions: 15 %FY2025 — Foreign institutions: 17 %FY2026 — Foreign institutions: 18 %FY2023 — Financial institutions: 18 %FY2024 — Financial institutions: 12 %FY2025 — Financial institutions: 12 %FY2026 — Financial institutions: 13 %FY2023 — Individuals: 14 %FY2024 — Individuals: 11 %FY2025 — Individuals: 9 %FY2026 — Individuals: 9 %FY2023 — Other corporations: 47 %FY2024 — Other corporations: 61 %FY2025 — Other corporations: 60 %FY2026 — Other corporations: 59 %FY2023 — Securities firms: 1 %FY2024 — Securities firms: 1 %FY2025 — Securities firms: 1 %FY2026 — Securities firms: 1 %
Foreign institutionsFinancial institutionsIndividualsOther corporationsSecurities firms

How to read this: each line shows how one investor group's share has moved over recent years. A rising foreign or institutional line can signal growing professional interest; a falling one the opposite. Japanese companies disclose ownership once a year, so these are annual points — read the direction over several years rather than a single step.

Ownership detail

Investor categoryHolding %Shareholders
Other corporations58.95%74
Foreign institutions17.62%195
Financial institutions13.02%14
Individuals & others8.98%7,639
Securities firms1.36%28
Foreign individuals0.07%50

How to read this: a high foreign or institutional share often means the stock is widely researched and more liquid; a high individual share means retail investors hold most of the company. Percentages are of voting units.

Largest shareholders

S.No.ShareholderSharesStake %
1オムロン株式会社35,459,00054.19%
2日本マスタートラスト信託銀行株式会社(信託口)4,122,0006.30%
3株式会社日本カストディ銀行(信託口)3,627,0005.54%
4ノーリツ鋼機株式会社2,976,0004.55%
5INDUS SELECT MASTER FUND, LTD.(常任代理人 香港上海銀行東京支店 セキュリティーズ・サービシズ・オペレーションズ)2,242,0003.43%
6BNP PARIBAS LUXEMBOURG/2S/JASDEC SECURITIES/UCITS ASSETS(常任代理人 香港上海銀行東京支店 セキュリティーズ・サービシズ・オペレーションズ)690,0001.05%
7NORTHERN TRUST CO.(AVFC) RE UKUC UCITS CLIENTS NON LENDING 10PCT TREATY ACCOUNT(常任代理人 香港上海銀行東京支店 セキュリティーズ・サービシズ・オペレーションズ)584,0000.89%
8松島 陽介565,0000.86%
9山元 雄太498,0000.76%
10モルガン・スタンレーMUFG証券株式会社491,0000.75%

Trust banks such as Master Trust and Custody Bank appear at the top of most Japanese registers: they hold shares on behalf of many underlying funds rather than owning them outright.

Educational data only. Not a recommendation to buy, sell or hold any security.