TAISEI CORPORATION

1801 TSE Construction Construction
TSE Prime

Shareholding pattern

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

Foreign institutions41.11%
Individuals22.20%
Top 10 holders40.11%
Total shareholders45,405

Who owns the company

Share of voting units
Foreign institutions: 41.11%Financial institutions: 27.04%Individuals & others: 22.2%Other corporations: 7.08%Securities firms: 2.57%Foreign individuals: 0.01%41.1%Foreign institutions
Foreign institutions 41.11%Financial institutions 27.04%Individuals & others 22.2%Other corporations 7.08%Securities firms 2.57%Foreign individuals 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
01020304050FY23FY24FY25FY26FY2023 — Foreign institutions: 31 %FY2024 — Foreign institutions: 38 %FY2025 — Foreign institutions: 34 %FY2026 — Foreign institutions: 41 %FY2023 — Financial institutions: 32 %FY2024 — Financial institutions: 28 %FY2025 — Financial institutions: 28 %FY2026 — Financial institutions: 27 %FY2023 — Individuals: 24 %FY2024 — Individuals: 22 %FY2025 — Individuals: 28 %FY2026 — Individuals: 22 %FY2023 — Other corporations: 8 %FY2024 — Other corporations: 8 %FY2025 — Other corporations: 7 %FY2026 — Other corporations: 7 %FY2023 — Securities firms: 5 %FY2024 — Securities firms: 3 %FY2025 — Securities firms: 3 %FY2026 — 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
Foreign institutions41.11%795
Financial institutions27.04%79
Individuals & others22.20%43,712
Other corporations7.08%734
Securities firms2.57%49
Foreign individuals0.01%35
Government0.00%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日本マスタートラスト信託銀行株式会社(信託口)25,245,00015.47%
2株式会社日本カストディ銀行(信託口)9,827,0006.02%
3大成建設取引先持株会6,185,0003.79%
4ザ チェース マンハッタン バンク  エヌエイ ロンドン エス エルオムニバス アカウント (常任代理人:株式会社みずほ 銀行)4,990,0003.06%
5ステート ストリート バンクアンド トラスト カンパニー505001(常任代理人 株式会社みずほ 銀行)4,444,0002.72%
6ステート ストリート バンクアンド トラスト カンパニー505223(常任代理人 株式会社みずほ 銀行)3,734,0002.29%
7大成建設社員持株会3,598,0002.21%
8明治安田生命保険相互会社2,847,0001.75%
9三菱地所株式会社2,426,0001.49%
10ジェーピー モルガン チェースバンク 385781(常任代理人 株式会社みずほ 銀行)2,136,0001.31%

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.