NOVA SYSTEM CO.,LTD.

5257 TSE Technology Information & Communication
TSE Standard

Shareholding pattern

As reported in the annual securities report, 2025-12-31.

Foreign institutions0.60%
Individuals60.92%
Top 10 holders57.62%
Total shareholders653

Who owns the company

Share of voting units
Individuals & others: 60.92%Other corporations: 35.26%Securities firms: 2.95%Foreign institutions: 0.6%Foreign individuals: 0.26%Financial institutions: 0.01%60.9%Individuals & others
Individuals & others 60.92%Other corporations 35.26%Securities firms 2.95%Foreign institutions 0.6%Foreign individuals 0.26%Financial institutions 0.01%

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
020406080100FY22FY23FY24FY25FY2023 — Foreign institutions: 7 %FY2024 — Foreign institutions: 2 %FY2025 — Foreign institutions: 1 %FY2023 — Financial institutions: 1 %FY2024 — Financial institutions: 0 %FY2025 — Financial institutions: 0 %FY2022 — Individuals: 97 %FY2023 — Individuals: 83 %FY2024 — Individuals: 87 %FY2025 — Individuals: 61 %FY2022 — Other corporations: 3 %FY2023 — Other corporations: 3 %FY2024 — Other corporations: 1 %FY2025 — Other corporations: 35 %FY2023 — Securities firms: 5 %FY2024 — Securities firms: 9 %FY2025 — Securities firms: 3 %
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 & others60.92%607
Other corporations35.26%13
Securities firms2.95%13
Foreign institutions0.60%7
Foreign individuals0.26%12
Financial institutions0.01%1

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株式会社シリウス472,00033.71%
2ノバシステム従業員持株会120,6008.61%
3清板 大亮43,1003.08%
4河 鳳基40,0002.86%
5林 潤24,1001.72%
6村上 哲規23,5001.68%
7西村 光司23,4001.67%
8川上 秀樹20,6041.47%
9西山 仁徳20,0001.43%
10株式会社SBIネオトレード証券19,5001.39%

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.