Sumitomo Mitsui Construction

1821.TTSE PRIME

Filed as Sumitomo Mitsui Construction Co.,Ltd. (2022-06–2025-11)

Major holders (5%+) · 2

Holder	Stake	Change	Filed
INFRONEER Holdings Inc.	77.74%	—	2025-09-19
―	27.80%	0.00pp	2025-05-20

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

Former and minor holders (below 5%) · 9

Nomura Asset Management Co., Ltd.	2.82%	2025-10-06
Morgan Stanley MUFG Securities Co., Ltd.	2.12%	2025-09-19
Nomura Securities Co., Ltd.	0.21%	2025-09-19
NOMURA INTERNATIONAL PLC	0.04%	2025-09-19
Morgan Stanley & Co. International plc	0.00%	2025-08-21
―	0.00%	2025-05-20
―	0.00%	2025-05-20
―	0.00%	2025-05-20
KADAN CAPITAL FUND PTE. LTD.	0.00%	2025-09-26

Ownership history · 73

Filed	Holder	Ratio	Change	Purpose
2024-12-10Amended	―2024-12-10 · amended	8.44%	+1.10pp	Material proposals to management (activist)
2024-12-10Amended	―2024-12-10 · amended	9.08%	no change	Material proposals to management (activist)
2024-12-04Amended	―2024-12-04 · amended	0.00%	no change	Material proposals to management (activist)
2024-12-04Amended	―2024-12-04 · amended	5.25%	no change	Material proposals to management (activist)
2024-12-04Amended	―2024-12-04 · amended	7.34%	+1.02pp	Material proposals to management (activist)
2024-12-04Amended	―2024-12-04 · amended	9.08%	no change	Material proposals to management (activist)
2024-11-28Amended	―2024-11-28 · amended	0.00%	no change	Material proposals to management (activist)
2024-11-28Amended	―2024-11-28 · amended	5.25%	no change	Material proposals to management (activist)
2024-11-28Amended	―2024-11-28 · amended	6.32%	+1.09pp	Material proposals to management (activist)
2024-11-28Amended	―2024-11-28 · amended	9.08%	no change	Material proposals to management (activist)
2024-11-22Amended	―2024-11-22 · amended	0.00%	no change	Material proposals to management (activist)
2024-11-22Amended	―2024-11-22 · amended	5.23%	+4.99pp	Material proposals to management (activist)
2024-11-22Amended	―2024-11-22 · amended	5.25%	-3.69pp	Material proposals to management (activist)
2024-11-22Amended	―2024-11-22 · amended	9.08%	no change	Material proposals to management (activist)
2024-11-15Amended	―2024-11-15 · amended	0.00%	no change	Material proposals to management (activist)
2024-11-15Amended	―2024-11-15 · amended	0.24%	new	Material proposals to management (activist)
2024-11-15Amended	―2024-11-15 · amended	8.94%	+0.90pp	Material proposals to management (activist)
2024-11-15Amended	―2024-11-15 · amended	9.08%	no change	Material proposals to management (activist)
2024-10-10Amended	―2024-10-10 · amended	0.00%	no change	Material proposals to management (activist)
2024-10-10Amended	―2024-10-10 · amended	8.04%	+1.02pp	Material proposals to management (activist)

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