ASTERIA Corporation

3853 TSE Technology Information & Communication
TSE Prime

Shareholding pattern

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

Foreign institutions6.33%
Individuals67.83%
Top 10 holders38.26%
Total shareholders16,857

Who owns the company

Share of voting units
Individuals & others: 67.83%Other corporations: 9.77%Financial institutions: 8.56%Securities firms: 6.89%Foreign institutions: 6.33%Foreign individuals: 0.62%67.8%Individuals & others
Individuals & others 67.83%Other corporations 9.77%Financial institutions 8.56%Securities firms 6.89%Foreign institutions 6.33%Foreign individuals 0.62%

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: 3 %FY2025 — Foreign institutions: 2 %FY2026 — Foreign institutions: 6 %FY2023 — Financial institutions: 11 %FY2024 — Financial institutions: 10 %FY2025 — Financial institutions: 12 %FY2026 — Financial institutions: 9 %FY2023 — Individuals: 74 %FY2024 — Individuals: 73 %FY2025 — Individuals: 70 %FY2026 — Individuals: 68 %FY2023 — Other corporations: 7 %FY2024 — Other corporations: 8 %FY2025 — Other corporations: 8 %FY2026 — Other corporations: 10 %FY2023 — Securities firms: 3 %FY2024 — Securities firms: 4 %FY2025 — Securities firms: 5 %FY2026 — Securities firms: 7 %
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 & others67.83%16,628
Other corporations9.77%83
Financial institutions8.56%9
Securities firms6.89%30
Foreign institutions6.33%44
Foreign individuals0.62%63

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平野 洋一郎1,860,00010.95%
2日本マスタートラスト信託銀行株式会社(信託口)1,237,7007.29%
3北原 淑行887,5775.23%
4パナソニックインフォメーションシステムズ株式会社550,0003.24%
5JPYC株式会社480,7002.83%
6HSBC OVERSEAS NOMINEE (UK) LIMITED A/C HST5(常任代理人 香港上海銀行東京支店)433,8032.55%
7東京短資株式会社274,0001.61%
8野村證券株式会社272,4941.60%
9株式会社ミロク情報サービス252,8001.49%
10立花証券株式会社250,4001.47%

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.