Showa Holdings Co.,Ltd.

5103 TSE Materials Rubber Products
TSE Standard

Shareholding pattern

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

Foreign institutions58.99%
Individuals31.13%
Top 10 holders73.56%
Total shareholders8,342

Who owns the company

Share of voting units
Foreign institutions: 58.99%Individuals & others: 31.13%Other corporations: 8.12%Securities firms: 1.34%Foreign individuals: 0.34%Financial institutions: 0.09%59%Foreign institutions
Foreign institutions 58.99%Individuals & others 31.13%Other corporations 8.12%Securities firms 1.34%Foreign individuals 0.34%Financial institutions 0.09%

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
0204060FY23FY24FY25FY26FY2023 — Foreign institutions: 59 %FY2024 — Foreign institutions: 58 %FY2025 — Foreign institutions: 58 %FY2026 — Foreign institutions: 59 %FY2023 — Financial institutions: 0 %FY2024 — Financial institutions: 0 %FY2025 — Financial institutions: 0 %FY2026 — Financial institutions: 0 %FY2023 — Individuals: 34 %FY2024 — Individuals: 34 %FY2025 — Individuals: 32 %FY2026 — Individuals: 31 %FY2023 — Other corporations: 5 %FY2024 — Other corporations: 6 %FY2025 — Other corporations: 8 %FY2026 — Other corporations: 8 %FY2023 — Securities firms: 2 %FY2024 — Securities firms: 2 %FY2025 — Securities firms: 2 %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
Foreign institutions58.99%19
Individuals & others31.13%8,207
Other corporations8.12%47
Securities firms1.34%14
Foreign individuals0.34%53
Financial institutions0.09%1
Government0.00%1

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 %
1SIX SIS LTD.(常任代理人 株式会社三菱UFJ銀行)44,324,00058.44%
2明日香野ホールディングス株式会社3,840,0005.06%
3株式会社ニューエラストマー2,000,0002.64%
4石 川 良 一1,500,0001.98%
5山 田 祥 美1,000,0001.32%
6前 田 喜 美 子880,0001.16%
7原 戸 伸 彦707,0000.93%
8村 山 信 也684,0000.90%
9此 下 竜 矢485,0000.64%
10株式会社SBI証券372,0000.49%

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.