TOKYO ENERGY & SYSTEMS INC.

1945 TSE Construction Construction
TSE Prime

Shareholding pattern

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

Foreign institutions13.27%
Individuals42.90%
Top 10 holders46.94%
Total shareholders10,033

Who owns the company

Share of voting units
Individuals & others: 42.9%Other corporations: 28.53%Foreign institutions: 13.27%Financial institutions: 12.15%Securities firms: 3.13%Foreign individuals: 0.02%42.9%Individuals & others
Individuals & others 42.9%Other corporations 28.53%Foreign institutions 13.27%Financial institutions 12.15%Securities firms 3.13%Foreign individuals 0.02%

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
01020304050FY23FY24FY25FY26FY2023 — Foreign institutions: 7 %FY2024 — Foreign institutions: 9 %FY2025 — Foreign institutions: 7 %FY2026 — Foreign institutions: 13 %FY2023 — Financial institutions: 14 %FY2024 — Financial institutions: 12 %FY2025 — Financial institutions: 12 %FY2026 — Financial institutions: 12 %FY2023 — Individuals: 33 %FY2024 — Individuals: 29 %FY2025 — Individuals: 31 %FY2026 — Individuals: 43 %FY2023 — Other corporations: 45 %FY2024 — Other corporations: 49 %FY2025 — Other corporations: 49 %FY2026 — Other corporations: 29 %FY2023 — Securities firms: 1 %FY2024 — Securities firms: 1 %FY2025 — Securities firms: 1 %FY2026 — Securities firms: 3 %
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 & others42.90%9,668
Other corporations28.53%208
Foreign institutions13.27%88
Financial institutions12.15%16
Securities firms3.13%30
Foreign individuals0.02%23

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東京電力ホールディングス株式会社6,001,00018.11%
2日本マスタートラスト信託銀行株式会社(信託口)2,581,0007.79%
3光通信KK投資事業有限責任組合2,033,0006.14%
4東京エネシス社員持株会991,0002.99%
5太平電業株式会社822,0002.48%
6東京産業株式会社794,0002.40%
7NORTHERN TRUST CO.(AVFC) RE IEDP AIF CLIENTS NON TREATY ACCOUNT(常任代理人 香港上海銀行東京支店)668,0002.02%
8新日本空調株式会社600,0001.81%
9MURAKAMI TAKATERU(常任代理人 三田証券株式会社)574,0001.73%
10BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC)(常任代理人 株式会社三菱UFJ銀行)487,0001.47%

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.