BASE CO.,LTD.

4481 TSE Technology Information & Communication
TSE Prime

Shareholding pattern

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

Foreign institutions8.22%
Individuals31.03%
Top 10 holders68.14%
Total shareholders3,168

Who owns the company

Share of voting units
Other corporations: 43.37%Individuals & others: 31.03%Financial institutions: 14.9%Foreign institutions: 8.22%Securities firms: 1.35%Foreign individuals: 1.13%43.4%Other corporations
Other corporations 43.37%Individuals & others 31.03%Financial institutions 14.9%Foreign institutions 8.22%Securities firms 1.35%Foreign individuals 1.13%

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
0204060FY22FY23FY24FY25FY2022 — Foreign institutions: 7 %FY2023 — Foreign institutions: 8 %FY2024 — Foreign institutions: 5 %FY2025 — Foreign institutions: 8 %FY2022 — Financial institutions: 10 %FY2023 — Financial institutions: 11 %FY2024 — Financial institutions: 14 %FY2025 — Financial institutions: 15 %FY2022 — Individuals: 24 %FY2023 — Individuals: 29 %FY2024 — Individuals: 29 %FY2025 — Individuals: 31 %FY2022 — Other corporations: 59 %FY2023 — Other corporations: 49 %FY2024 — Other corporations: 49 %FY2025 — Other corporations: 43 %FY2022 — Securities firms: 1 %FY2023 — Securities firms: 3 %FY2024 — Securities firms: 2 %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
Other corporations43.37%35
Individuals & others31.03%2,965
Financial institutions14.90%10
Foreign institutions8.22%109
Securities firms1.35%23
Foreign individuals1.13%26

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中山アセット株式会社6,731,20037.11%
2伊藤商事株式会社1,346,2007.42%
3日本マスタートラスト信託銀行株式会社(信託口)1,108,0006.11%
4野村信託銀行株式会社(信託口2052309)1,000,0005.51%
5株式会社日本カストディ銀行(信託口)557,8003.08%
6村崎 小雪412,8002.28%
7ベース社員持株会370,6002.04%
8秦 小虎327,6001.81%
9後藤 督一264,0001.46%
10和田 成史240,0001.32%

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.