Information Strategy and Technology Co.,Ltd.

155A TSE Technology Information & Communication
TSE Growth

Shareholding pattern

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

Foreign institutions2.85%
Individuals62.44%
Top 10 holders81.04%
Total shareholders5,132

Who owns the company

Share of voting units
Individuals & others: 62.44%Other corporations: 33.3%Foreign institutions: 2.85%Securities firms: 1.36%Financial institutions: 0.03%Foreign individuals: 0.03%62.4%Individuals & others
Individuals & others 62.44%Other corporations 33.3%Foreign institutions 2.85%Securities firms 1.36%Financial institutions 0.03%Foreign individuals 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
020406080FY23FY24FY25FY2024 — Foreign institutions: 0 %FY2025 — Foreign institutions: 3 %FY2024 — Financial institutions: 0 %FY2025 — Financial institutions: 0 %FY2023 — Individuals: 59 %FY2024 — Individuals: 64 %FY2025 — Individuals: 62 %FY2023 — Other corporations: 41 %FY2024 — Other corporations: 36 %FY2025 — Other corporations: 33 %FY2024 — Securities firms: 0 %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 & others62.44%5,051
Other corporations33.30%30
Foreign institutions2.85%19
Securities firms1.36%18
Financial institutions0.03%2
Foreign individuals0.03%12

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髙井 淳3,676,31735.91%
2株式会社ISTホールディングス3,500,00034.19%
3情報戦略テクノロジー社員持株会295,5632.89%
4礒谷 幸始264,3202.58%
5NOMURA PB NOMINEES LIMITED OMNIBUS-MARGIN(CASHPB)(常任代理人 野村證券株式会社)148,4001.45%
6瀧本 崇108,4831.06%
7川原 翔太104,9291.02%
8廣田 重徳94,4000.92%
9BNYM SA/NV FOR BNYM FOR BNY GCM CLIENT ACOUNTS M LSCB RD(常任代理人 株式会社三菱UFJ銀行)55,7530.54%
10BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC)(常任代理人 株式会社三菱UFJ銀行)49,2000.48%

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.