MITANI SEKISAN CO.,LTD.

5273 TSE Materials Glass and Ceramics Products
TSE Standard

Shareholding pattern

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

Foreign institutions10.25%
Individuals33.03%
Top 10 holders62.10%
Total shareholders2,933

Who owns the company

Share of voting units
Other corporations: 48.65%Individuals & others: 33.03%Foreign institutions: 10.25%Financial institutions: 7.48%Securities firms: 0.6%48.7%Other corporations
Other corporations 48.65%Individuals & others 33.03%Foreign institutions 10.25%Financial institutions 7.48%Securities firms 0.6%

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: 8 %FY2024 — Foreign institutions: 8 %FY2025 — Foreign institutions: 10 %FY2026 — Foreign institutions: 10 %FY2023 — Financial institutions: 7 %FY2024 — Financial institutions: 7 %FY2025 — Financial institutions: 7 %FY2026 — Financial institutions: 7 %FY2023 — Individuals: 43 %FY2024 — Individuals: 43 %FY2025 — Individuals: 34 %FY2026 — Individuals: 33 %FY2023 — Other corporations: 41 %FY2024 — Other corporations: 41 %FY2025 — Other corporations: 49 %FY2026 — Other corporations: 49 %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 corporations48.65%270
Individuals & others33.03%2,503
Foreign institutions10.25%120
Financial institutions7.48%15
Securities firms0.60%18
Foreign individuals0.00%7

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 %
1一般財団法人三谷市民文化振興財団2,189,00012.46%
2三谷商事株式会社1,826,00010.40%
3一般財団法人三谷進一育英会1,425,0008.11%
4UBE三菱セメント株式会社1,004,0005.72%
5住友大阪セメント株式会社999,0005.69%
6BBH FOR FIDELITY LOW-PRICED STOCK FUND (PRINCIPAL ALL SECTOR SUBPORTFOLIO) (常任代理人 株式会社三菱UFJ銀行)883,0005.03%
7三谷滋子866,0004.93%
8日本マスタートラスト信託銀行株式会社(信託口)846,0004.82%
9三谷進治482,0002.75%
10敦賀セメント株式会社384,0002.19%

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.