Sumitomo Pharma Co.,Ltd.

4506 TSE Pharmaceuticals Pharmaceutical
TSE Prime

Shareholding pattern

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

Foreign institutions14.08%
Individuals16.45%
Top 10 holders67.81%
Total shareholders94,491

Who owns the company

Share of voting units
Other corporations: 54.45%Individuals & others: 16.45%Foreign institutions: 14.08%Financial institutions: 12.83%Securities firms: 2.05%Foreign individuals: 0.14%54.5%Other corporations
Other corporations 54.45%Individuals & others 16.45%Foreign institutions 14.08%Financial institutions 12.83%Securities firms 2.05%Foreign individuals 0.14%

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
0204060FY23FY24FY25FY26FY2023 — Foreign institutions: 11 %FY2024 — Foreign institutions: 9 %FY2025 — Foreign institutions: 14 %FY2026 — Foreign institutions: 14 %FY2023 — Financial institutions: 22 %FY2024 — Financial institutions: 16 %FY2025 — Financial institutions: 18 %FY2026 — Financial institutions: 13 %FY2023 — Individuals: 9 %FY2024 — Individuals: 17 %FY2025 — Individuals: 13 %FY2026 — Individuals: 16 %FY2023 — Other corporations: 56 %FY2024 — Other corporations: 56 %FY2025 — Other corporations: 55 %FY2026 — Other corporations: 54 %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
Other corporations54.45%541
Individuals & others16.45%92,773
Foreign institutions14.08%386
Financial institutions12.83%24
Securities firms2.05%59
Foreign individuals0.14%708

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住友化学株式会社205,634,00051.76%
2日本マスタートラスト信託銀行株式会社(信託口)25,038,0006.30%
3株式会社SMBC信託銀行(株式会社三井住友銀行退職給付信託口)7,000,0001.76%
4株式会社日本カストディ銀行(信託口)6,219,0001.57%
5住友生命保険相互会社5,776,0001.45%
6BNYM AS AGT/CLTS 10 PERCENT(常任代理人株式会社三菱UFJ銀行)4,573,0001.15%
7稲畑産業株式会社4,400,0001.11%
8THE BANK OF NEW YORK, TREATY JASDEC ACCOUNT(常任代理人株式会社三菱UFJ銀行)3,977,0001.00%
9日本生命保険相互会社3,790,0000.95%
10J.P. MORGAN BANK LUXEMBOURG S.A. 381593(常任代理人株式会社みずほ銀行決済営業部)3,030,0000.76%

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.