The Japan Steel Works,Ltd.

5631 TSE Industrials Machinery
TSE Prime

Shareholding pattern

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

Foreign institutions36.05%
Individuals11.89%
Top 10 holders42.16%
Total shareholders21,269

Who owns the company

Share of voting units
Financial institutions: 38.92%Foreign institutions: 36.05%Individuals & others: 11.89%Other corporations: 10.22%Securities firms: 2.88%Foreign individuals: 0.04%38.9%Financial institutions
Financial institutions 38.92%Foreign institutions 36.05%Individuals & others 11.89%Other corporations 10.22%Securities firms 2.88%Foreign individuals 0.04%

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
01020304050FY23FY24FY25FY26FY2023 — Foreign institutions: 22 %FY2024 — Foreign institutions: 31 %FY2025 — Foreign institutions: 33 %FY2026 — Foreign institutions: 36 %FY2023 — Financial institutions: 48 %FY2024 — Financial institutions: 40 %FY2025 — Financial institutions: 42 %FY2026 — Financial institutions: 39 %FY2023 — Individuals: 15 %FY2024 — Individuals: 14 %FY2025 — Individuals: 12 %FY2026 — Individuals: 12 %FY2023 — Other corporations: 12 %FY2024 — Other corporations: 12 %FY2025 — Other corporations: 11 %FY2026 — Other corporations: 10 %FY2023 — Securities firms: 3 %FY2024 — Securities firms: 3 %FY2025 — Securities firms: 2 %FY2026 — Securities firms: 3 %
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
Financial institutions38.92%64
Foreign institutions36.05%384
Individuals & others11.89%20,246
Other corporations10.22%433
Securities firms2.88%67
Foreign individuals0.04%75

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日本マスタートラスト信託銀行株式会社(信託口)12,318,70016.73%
2株式会社日本カストディ銀行(信託口)7,161,2009.73%
3大樹生命保険株式会社(常任代理人 株式会社日本カストディ銀行)2,827,6003.84%
4ステート ストリート バンク アンドトラスト カンパニー 505001(常任代理人 株式会社みずほ銀行決済営業部)1,931,3452.62%
5野村信託銀行株式会社(投信口)1,729,2002.35%
6バンク オブ ニユーヨーク ジーシーエム クライアント アカウント ジエイピーアールデイ アイエスジー エフイー-エイシー(常任代理人 株式会社三菱UFJ銀行)1,122,2491.52%
7NORTHERN TRUST CO.(AVFC) RE NON TREATY CLIENTS ACCOUNT(常任代理人 香港上海銀行東京支店)1,105,6601.50%
8三菱重工業株式会社1,006,2001.37%
9月島ホールディングス株式会社922,9001.25%
10ジェーピー モルガン チェース バンク 385781(常任代理人 株式会社みずほ銀行決済営業部)920,2281.25%

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.