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Toyo Construction

1890.TTSE PRIME
Filed as TOYO CONSTRUCTION CO.,LTD. (2022-06–2025-11)
Major holders (5%+) · 2
HolderStakeChangeFiled
TAISEI CORPORATION61.78%—2025-09-25
MAEDA CORPORATIONjoint holder20.18%—2025-09-25

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 8
Nomura Asset Management Co., Ltd.2.10%2025-10-06
Nomura Securities Co., Ltd.0.57%2025-09-19
NOMURA INTERNATIONAL PLC0.22%2025-09-19
Yamauchi-No.10 Family Office LLC0.00%2025-09-29
WK 1 LLC0.00%2025-09-29
WK 2 LLC0.00%2025-09-29
WK 3 LLC0.00%2025-09-29
NOMURA SECURITIES INTERNATIONAL, Inc.0.00%2025-09-19
Ownership history · 22
FiledHolderRatioChangePurpose
2025-09-29AmendedYamauchi-No.10 Family Office LLC2025-09-29 · amended0.00%-2.78pp—
2025-09-29AmendedWK 1 LLC2025-09-29 · amended0.00%-9.75pp—
2025-09-29AmendedWK 2 LLC2025-09-29 · amended0.00%-9.74pp—
2025-09-29AmendedWK 3 LLC2025-09-29 · amended0.00%-6.24pp—
2025-09-29AmendedYamauchi-No.10 Family Office LLC2025-09-29 · amended2.78%no changeMaterial proposals to management (activist); Pure investment
2025-09-29AmendedWK 3 LLC2025-09-29 · amended6.24%no changeMaterial proposals to management (activist); Pure investment
2025-09-29AmendedWK 2 LLC2025-09-29 · amended9.74%no changeMaterial proposals to management (activist); Pure investment
2025-09-29AmendedWK 1 LLC2025-09-29 · amended9.75%no changeMaterial proposals to management (activist); Pure investment
2025-09-25MAEDA CORPORATION2025-09-25joint20.18%new—
2025-09-25TAISEI CORPORATION2025-09-2561.78%newGoing-private / tender offer related
2025-09-19AmendedNOMURA SECURITIES INTERNATIONAL, Inc.2025-09-19 · amended0.00%newSecurities trading business
2025-09-19AmendedNOMURA INTERNATIONAL PLC2025-09-19 · amended0.22%newSecurities trading business
2025-09-19AmendedNomura Securities Co., Ltd.2025-09-19 · amended0.57%newSecurities trading business
2025-09-19AmendedNomura Asset Management Co., Ltd.2025-09-19 · amended1.31%newAsset management / investment
2025-06-04AmendedYamauchi-No.10 Family Office LLC2025-06-04 · amended2.78%no changeMaterial proposals to management (activist); Pure investment
2025-06-04AmendedWK 3 LLC2025-06-04 · amended6.24%no changeMaterial proposals to management (activist); Pure investment
2025-06-04AmendedWK 2 LLC2025-06-04 · amended9.74%no changeMaterial proposals to management (activist); Pure investment
2025-06-04AmendedWK 1 LLC2025-06-04 · amended9.75%no changeMaterial proposals to management (activist); Pure investment
2025-03-28AmendedYamauchi-No.10 Family Office LLC2025-03-28 · amended2.78%newMaterial proposals to management (activist); Pure investment
2025-03-28AmendedWK 3 LLC2025-03-28 · amended6.24%newMaterial proposals to management (activist); Pure investment

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.