Toyo Construction

1890.TTSE PRIME

Filed as TOYO CONSTRUCTION CO.,LTD. (2022-06–2025-11)

Major holders (5%+) · 2

Holder	Stake	Change	Filed
TAISEI CORPORATION	61.78%	—	2025-09-25
MAEDA CORPORATIONjoint holder	20.18%	—	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 PLC	0.22%	2025-09-19
Yamauchi-No.10 Family Office LLC	0.00%	2025-09-29
WK 1 LLC	0.00%	2025-09-29
WK 2 LLC	0.00%	2025-09-29
WK 3 LLC	0.00%	2025-09-29
NOMURA SECURITIES INTERNATIONAL, Inc.	0.00%	2025-09-19

Ownership history · 22

Filed	Holder	Ratio	Change	Purpose
2025-03-28Amended	WK 2 LLC2025-03-28 · amended	9.74%	new	Material proposals to management (activist); Pure investment
2025-03-28Amended	WK 1 LLC2025-03-28 · amended	9.75%	new	Material proposals to management (activist); Pure investment

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