Sun* Inc.

4053 TSE Technology Information & Communication
TSE Prime

Shareholding pattern

As reported in the annual securities report, 2025-12-31.

Foreign institutions27.86%
Individuals64.50%
Top 10 holders69.66%
Total shareholders8,545

Who owns the company

Share of voting units
Individuals & others: 64.5%Foreign institutions: 27.86%Financial institutions: 3.72%Other corporations: 2.83%Securities firms: 0.7%Foreign individuals: 0.39%64.5%Individuals & others
Individuals & others 64.5%Foreign institutions 27.86%Financial institutions 3.72%Other corporations 2.83%Securities firms 0.7%Foreign individuals 0.39%

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
020406080FY22FY23FY24FY25FY2022 — Foreign institutions: 14 %FY2023 — Foreign institutions: 21 %FY2024 — Foreign institutions: 30 %FY2025 — Foreign institutions: 28 %FY2022 — Financial institutions: 6 %FY2023 — Financial institutions: 8 %FY2024 — Financial institutions: 4 %FY2025 — Financial institutions: 4 %FY2022 — Individuals: 75 %FY2023 — Individuals: 64 %FY2024 — Individuals: 59 %FY2025 — Individuals: 65 %FY2022 — Other corporations: 3 %FY2023 — Other corporations: 2 %FY2024 — Other corporations: 3 %FY2025 — Other corporations: 3 %FY2022 — Securities firms: 2 %FY2023 — Securities firms: 5 %FY2024 — Securities firms: 4 %FY2025 — 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 & others64.50%8,263
Foreign institutions27.86%64
Financial institutions3.72%9
Other corporations2.83%102
Securities firms0.70%20
Foreign individuals0.39%87

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平井誠人11,654,00030.57%
2服部裕輔5,394,00014.15%
3FUJIMOTO KAZUNARI-DAIWA CMSINGAPORE LTD-NOMINEE(常任代理人 大和証券株式会社)3,220,0008.45%
4小林泰平3,160,0008.29%
5高倉健一1,170,0003.07%
6日本マスタートラスト信託銀行株式会社(信託口)(注)11,168,0003.06%
7山崎貢217,0000.57%
8ソニーネットワークコミュニケーションズ株式会社210,0000.55%
9SOMPOホールディングス株式会社210,0000.55%
10BNYM SA/NV FOR BNYM FOR BNYM GCM CLIENT ACCTS M ILM FE(常任代理人 株式会社三菱UFJ銀行)155,0000.40%

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.