Kidswell Bio Corporation

4584 TSE Pharmaceuticals Pharmaceutical
TSE Growth

Shareholding pattern

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

Foreign institutions1.93%
Individuals67.59%
Top 10 holders32.21%
Total shareholders14,402

Who owns the company

Share of voting units
Individuals & others: 67.59%Other corporations: 24.61%Securities firms: 4.11%Foreign institutions: 1.93%Financial institutions: 1.19%Foreign individuals: 0.57%67.6%Individuals & others
Individuals & others 67.59%Other corporations 24.61%Securities firms 4.11%Foreign institutions 1.93%Financial institutions 1.19%Foreign individuals 0.57%

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
020406080FY23FY24FY25FY26FY2023 — Foreign institutions: 4 %FY2024 — Foreign institutions: 2 %FY2025 — Foreign institutions: 2 %FY2026 — Foreign institutions: 2 %FY2023 — Financial institutions: 3 %FY2024 — Financial institutions: 2 %FY2025 — Financial institutions: 2 %FY2026 — Financial institutions: 1 %FY2023 — Individuals: 50 %FY2024 — Individuals: 59 %FY2025 — Individuals: 62 %FY2026 — Individuals: 68 %FY2023 — Other corporations: 41 %FY2024 — Other corporations: 34 %FY2025 — Other corporations: 30 %FY2026 — Other corporations: 25 %FY2023 — Securities firms: 3 %FY2024 — Securities firms: 4 %FY2025 — Securities firms: 4 %FY2026 — Securities firms: 4 %
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 & others67.59%14,240
Other corporations24.61%46
Securities firms4.11%23
Foreign institutions1.93%34
Financial institutions1.19%3
Foreign individuals0.57%56

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ノーリツ鋼機株式会社9,471,83219.08%
2江平 文茂2,000,0004.03%
3NANO ホールディングス株式会社1,000,0002.01%
4楽天証券株式会社共有口792,6001.59%
5千寿製薬株式会社555,2001.11%
6野村信託銀行株式会社(信託口2052241)471,0000.94%
7北島 義彦445,0000.89%
8BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC)(常任代理人 株式会社三菱U F J 銀行)440,6000.88%
9津田 謹誠436,8000.88%
10大友 宏一400,0500.80%

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.