Shinnihonseiyaku Co.,Ltd.

4931 TSE Chemicals Chemicals
TSE Prime

Shareholding pattern

As reported in the annual securities report, 2025-09-30.

Foreign institutions4.49%
Individuals66.38%
Top 10 holders66.85%
Total shareholders30,152

Who owns the company

Share of voting units
Individuals & others: 66.38%Other corporations: 22.76%Financial institutions: 5.63%Foreign institutions: 4.49%Securities firms: 0.62%Foreign individuals: 0.11%66.4%Individuals & others
Individuals & others 66.38%Other corporations 22.76%Financial institutions 5.63%Foreign institutions 4.49%Securities firms 0.62%Foreign individuals 0.11%

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
020406080FY22FY23FY24FY25FY2022 — Foreign institutions: 7 %FY2023 — Foreign institutions: 3 %FY2024 — Foreign institutions: 3 %FY2025 — Foreign institutions: 4 %FY2022 — Financial institutions: 5 %FY2023 — Financial institutions: 5 %FY2024 — Financial institutions: 5 %FY2025 — Financial institutions: 6 %FY2022 — Individuals: 64 %FY2023 — Individuals: 68 %FY2024 — Individuals: 69 %FY2025 — Individuals: 66 %FY2022 — Other corporations: 23 %FY2023 — Other corporations: 23 %FY2024 — Other corporations: 23 %FY2025 — Other corporations: 23 %FY2022 — Securities firms: 1 %FY2023 — Securities firms: 1 %FY2024 — Securities firms: 0 %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
Individuals & others66.38%29,780
Other corporations22.76%133
Financial institutions5.63%7
Foreign institutions4.49%77
Securities firms0.62%19
Foreign individuals0.11%136

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山田 英二郎4,101,50019.40%
2株式会社ラプリス2,980,60014.10%
3山田 恵美2,929,00013.85%
4公益財団法人新日本先進医療研究財団1,739,2008.22%
5日本マスタートラスト信託銀行株式会社(信託口)1,072,1005.07%
6後藤 孝洋847,9994.01%
7STATE STREET BANK AND TRUST COMPANY 510355(常任代理人 株式会社みずほ銀行決済営業部)120,5000.57%
8佐川印刷株式会社116,0000.55%
9株式会社日本カストディ銀行(信託口)115,0000.54%
10新日本製薬社員持株会114,0000.54%

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.