Japan Petroleum Exploration Co.,Ltd.

1662 TSE Materials Mining
TSE Prime

Shareholding pattern

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

Foreign institutions23.55%
Individuals13.99%
Top 10 holders59.83%
Total shareholders82,405

Who owns the company

Share of voting units
Government: 39.41%Foreign institutions: 23.55%Financial institutions: 14.25%Individuals & others: 13.99%Other corporations: 6.73%Securities firms: 2.02%Foreign individuals: 0.04%39.4%Government
Government 39.41%Foreign institutions 23.55%Financial institutions 14.25%Individuals & others 13.99%Other corporations 6.73%Securities firms 2.02%Foreign individuals 0.04%

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
0102030FY23FY24FY25FY26FY2023 — Foreign institutions: 22 %FY2024 — Foreign institutions: 24 %FY2025 — Foreign institutions: 22 %FY2026 — Foreign institutions: 24 %FY2023 — Financial institutions: 18 %FY2024 — Financial institutions: 18 %FY2025 — Financial institutions: 16 %FY2026 — Financial institutions: 14 %FY2023 — Individuals: 10 %FY2024 — Individuals: 11 %FY2025 — Individuals: 13 %FY2026 — Individuals: 14 %FY2023 — Other corporations: 10 %FY2024 — Other corporations: 8 %FY2025 — Other corporations: 8 %FY2026 — Other corporations: 7 %FY2023 — Securities firms: 2 %FY2024 — Securities firms: 1 %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
Government39.41%14
Foreign institutions23.55%279
Financial institutions14.25%23
Individuals & others13.99%81,227
Other corporations6.73%553
Securities firms2.02%44
Foreign individuals0.04%265

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経済産業大臣97,163,62037.84%
2日本マスタートラスト信託銀行株式会社(信託口)21,703,9008.45%
3STATE STREET BANK AND TRUST COMPANY 505223(常任代理人 株式会社みずほ銀行決済営業部)6,763,4762.63%
4株式会社日本カストディ銀行(信託口)6,213,6002.42%
5STATE STREET BANK AND TRUST COMPANY 505001(常任代理人 株式会社みずほ銀行決済営業部)5,881,2232.29%
6JFEエンジニアリング株式会社4,620,0601.80%
7株式会社INPEX3,565,2651.39%
8STATE STREET BANK AND TRUST COMPANY 505103(常任代理人 株式会社みずほ銀行決済営業部)3,111,9871.21%
9伊藤忠丸紅鉄鋼株式会社2,367,2200.92%
10BNP PARIBAS LUXEMBOURG/2S/JASDEC/JANUS HENDERSON HORIZON FUND(常任代理人 香港上海銀行東京支店)2,271,9000.88%

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.