STUDIO ATAO Co.,Ltd.

3550 TSE Consumer Discretionary Retail Trade
TSE Growth

Shareholding pattern

As reported in the annual securities report, 2026-02-28.

Foreign institutions0.52%
Individuals71.07%
Top 10 holders68.55%
Total shareholders6,558

Who owns the company

Share of voting units
Individuals & others: 71.07%Other corporations: 26.29%Securities firms: 1.93%Foreign institutions: 0.52%Foreign individuals: 0.16%Financial institutions: 0.03%71.1%Individuals & others
Individuals & others 71.07%Other corporations 26.29%Securities firms 1.93%Foreign institutions 0.52%Foreign individuals 0.16%Financial institutions 0.03%

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
020406080FY23FY24FY25FY26FY2023 — Foreign institutions: 1 %FY2024 — Foreign institutions: 1 %FY2025 — Foreign institutions: 1 %FY2026 — Foreign institutions: 1 %FY2023 — Financial institutions: 0 %FY2024 — Financial institutions: 0 %FY2025 — Financial institutions: 0 %FY2026 — Financial institutions: 0 %FY2023 — Individuals: 70 %FY2024 — Individuals: 70 %FY2025 — Individuals: 71 %FY2026 — Individuals: 71 %FY2023 — Other corporations: 27 %FY2024 — Other corporations: 27 %FY2025 — Other corporations: 26 %FY2026 — Other corporations: 26 %FY2023 — Securities firms: 2 %FY2024 — Securities firms: 2 %FY2025 — Securities firms: 3 %FY2026 — Securities firms: 2 %
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 & others71.07%6,480
Other corporations26.29%33
Securities firms1.93%18
Foreign institutions0.52%12
Foreign individuals0.16%14
Financial institutions0.03%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 %
1瀬尾 訓弘3,515,60025.38%
2株式会社セブンオー2,300,00016.60%
3黒越 誠治1,230,0008.88%
4株式会社九六1,230,0008.88%
5長南 伸明420,4003.03%
6籠谷 雅245,0001.77%
7水元 公仁162,1001.17%
8鈴政 博美155,1001.12%
9山口 敬之139,0001.00%
10天野 謙二郎100,0000.72%

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.