Internetworking and Broadband Consulting Co.,Ltd.

3920 TSE Technology Information & Communication
TSE Standard

Shareholding pattern

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

Foreign institutions7.75%
Individuals77.59%
Top 10 holders62.15%
Total shareholders2,285

Who owns the company

Share of voting units
Individuals & others: 77.59%Other corporations: 11.2%Foreign institutions: 7.75%Securities firms: 2.39%Financial institutions: 1.03%Foreign individuals: 0.04%77.6%Individuals & others
Individuals & others 77.59%Other corporations 11.2%Foreign institutions 7.75%Securities firms 2.39%Financial institutions 1.03%Foreign individuals 0.04%

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: 4 %FY2023 — Foreign institutions: 3 %FY2024 — Foreign institutions: 2 %FY2025 — Foreign institutions: 8 %FY2022 — Financial institutions: 6 %FY2023 — Financial institutions: 5 %FY2024 — Financial institutions: 3 %FY2025 — Financial institutions: 1 %FY2022 — Individuals: 75 %FY2023 — Individuals: 76 %FY2024 — Individuals: 80 %FY2025 — Individuals: 78 %FY2022 — Other corporations: 10 %FY2023 — Other corporations: 10 %FY2024 — Other corporations: 11 %FY2025 — Other corporations: 11 %FY2022 — Securities firms: 4 %FY2023 — Securities firms: 6 %FY2024 — Securities firms: 5 %FY2025 — 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 & others77.59%2,211
Other corporations11.20%15
Foreign institutions7.75%27
Securities firms2.39%23
Financial institutions1.03%4
Foreign individuals0.04%5

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加藤 裕之2,062,10037.11%
2プラスフジ株式会社500,0009.00%
3光通信KK投資事業有限責任組合298,1005.36%
4BNYMSANV RE BNYMSANVDUB RE AON CCF(常任代理人 株式会社三菱UFJ銀行)122,8002.21%
5槇田 重夫91,9001.65%
6石村 藤夫85,0001.53%
7瀬野 陽介82,1021.48%
8宇高 淳郎82,0001.48%
9村上 彰65,3001.18%
10GOLDMAN SACHS INTERNATIONAL(常任代理人 ゴールドマン・サックス証券株式会社)64,0001.15%

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.