ReproCELL Incorporated

4978 TSE Chemicals Chemicals
TSE Growth

Shareholding pattern

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

Foreign institutions1.78%
Individuals90.16%
Top 10 holders7.30%
Total shareholders38,576

Who owns the company

Share of voting units
Individuals & others: 90.16%Other corporations: 5.27%Foreign institutions: 1.78%Securities firms: 1.5%Foreign individuals: 1.2%Financial institutions: 0.09%90.2%Individuals & others
Individuals & others 90.16%Other corporations 5.27%Foreign institutions 1.78%Securities firms 1.5%Foreign individuals 1.2%Financial institutions 0.09%

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
020406080100FY23FY24FY25FY26FY2023 — Foreign institutions: 2 %FY2024 — Foreign institutions: 2 %FY2025 — Foreign institutions: 3 %FY2026 — Foreign institutions: 2 %FY2023 — Financial institutions: 0 %FY2024 — Financial institutions: 0 %FY2025 — Financial institutions: 0 %FY2026 — Financial institutions: 0 %FY2023 — Individuals: 87 %FY2024 — Individuals: 88 %FY2025 — Individuals: 86 %FY2026 — Individuals: 90 %FY2023 — Other corporations: 6 %FY2024 — Other corporations: 5 %FY2025 — Other corporations: 4 %FY2026 — Other corporations: 5 %FY2023 — Securities firms: 5 %FY2024 — Securities firms: 4 %FY2025 — Securities firms: 5 %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 & others90.16%38,228
Other corporations5.27%184
Foreign institutions1.78%31
Securities firms1.50%25
Foreign individuals1.20%105
Financial institutions0.09%3

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横山 周史1,158,9501.21%
2中野 暁1,000,0001.05%
3上田八木短資株式会社832,4000.87%
4五十畑 輝夫828,6000.87%
5STATE STREET BANK AND TRUST COMPANY 505223(常任代理人 株式会社みずほ銀行)728,9000.76%
6株式会社日本生物材料センター567,6000.59%
7中辻 憲夫500,0000.52%
8椎橋 正則470,8000.49%
9旭化成酸素株式会社455,0000.47%
10荒井 憲一453,9000.47%

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.