KOZO KEIKAKU ENGINEERING HOLDINGS Inc.

208A TSE Technology Information & Communication
TSE Standard

Shareholding pattern

As reported in the annual securities report, 2026-06-30.

Foreign institutions2.18%
Individuals75.78%
Top 10 holders32.83%
Total shareholders8,073

Who owns the company

Share of voting units
Individuals & others: 75.78%Other corporations: 11.73%Financial institutions: 8.06%Foreign institutions: 2.18%Securities firms: 1.67%Foreign individuals: 0.59%75.8%Individuals & others
Individuals & others 75.78%Other corporations 11.73%Financial institutions 8.06%Foreign institutions 2.18%Securities firms 1.67%Foreign individuals 0.59%

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
020406080FY25FY26FY2025 — Foreign institutions: 2 %FY2026 — Foreign institutions: 2 %FY2025 — Financial institutions: 9 %FY2026 — Financial institutions: 8 %FY2025 — Individuals: 75 %FY2026 — Individuals: 76 %FY2025 — Other corporations: 12 %FY2026 — Other corporations: 12 %FY2025 — Securities firms: 1 %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 & others75.78%7,898
Other corporations11.73%54
Financial institutions8.06%5
Foreign institutions2.18%53
Securities firms1.67%19
Foreign individuals0.59%44

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株式会社南悠商社980,0009.00%
2服部 正太814,0007.48%
3株式会社日本カストディ銀行(信託口)434,0003.99%
4株式会社りそな銀行400,0003.67%
5構研所員持株会343,0003.15%
6有限会社構研コンサルタント200,0001.84%
7外池 榮一郎126,0001.16%
8木村 香代子102,0000.94%
9阿部 誠允100,0000.92%
10大堀 三樹74,0000.68%

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.