SONEC CORPORATION

1768 TSE Construction Construction
TSE Standard

Shareholding pattern

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

Foreign institutions0.58%
Individuals48.25%
Top 10 holders59.34%
Total shareholders6,685

Who owns the company

Share of voting units
Individuals & others: 48.25%Other corporations: 46.61%Financial institutions: 3.35%Securities firms: 1.19%Foreign institutions: 0.58%Foreign individuals: 0.02%48.3%Individuals & others
Individuals & others 48.25%Other corporations 46.61%Financial institutions 3.35%Securities firms 1.19%Foreign institutions 0.58%Foreign individuals 0.02%

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: 1 %FY2024 — Foreign institutions: 0 %FY2025 — Foreign institutions: 0 %FY2026 — Foreign institutions: 1 %FY2023 — Financial institutions: 6 %FY2024 — Financial institutions: 6 %FY2025 — Financial institutions: 3 %FY2026 — Financial institutions: 3 %FY2023 — Individuals: 44 %FY2024 — Individuals: 46 %FY2025 — Individuals: 48 %FY2026 — Individuals: 48 %FY2023 — Other corporations: 47 %FY2024 — Other corporations: 47 %FY2025 — Other corporations: 47 %FY2026 — Other corporations: 47 %FY2023 — Securities firms: 2 %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
Individuals & others48.25%6,533
Other corporations46.61%98
Financial institutions3.35%5
Securities firms1.19%16
Foreign institutions0.58%15
Foreign individuals0.02%18

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富士京不動産株式会社2,618,50035.84%
2ソネック取引先持株会829,10011.35%
3ソネック社員持株会303,0004.15%
4株式会社みなと銀行100,0001.37%
5株式会社三井住友銀行100,0001.37%
6株式会社海老名組90,0001.23%
7渡邊 弘89,1001.22%
8山本組子80,0001.10%
9株式会社則政組63,0000.86%
10栄藤電気株式会社62,3000.85%

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.