Open House Group

3288.TTSE PRIMEReal Estate

Filed as Open House Group Co., Ltd. (2022-08–2026-05)

Major holders (5%+) · 2

Holder	Stake	Change	Filed
Masaaki Arai	34.42%	—	2024-12-11
Ichigo Asset Management International, Pte. Ltd.	13.30%	+0.66pp	2026-05-19

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

Former and minor holders (below 5%) · 2

Ichigo Trust Pte. Ltd.	0.00%	2025-10-14
Ichigo Asset Management, Ltd.	0.00%	2025-10-14

Ownership history · 10

Filed	Holder	Ratio	Change	Purpose
2025-10-14Amended	Ichigo Trust Pte. Ltd.2025-10-14 · amended	0.00%	-11.63pp	Pure investment; Long-term holding; Held for clients (discretionary / trust); Asset management / investment
2025-10-14Amended	Ichigo Asset Management, Ltd.2025-10-14 · amended	0.00%	no change	Pure investment; Long-term holding
2025-10-14Amended	Ichigo Asset Management International, Pte. Ltd.2025-10-14 · amended	13.30%	+13.30pp	Pure investment; Long-term holding
2024-12-11Amended	Masaaki Arai2024-12-11 · amended	34.42%	new	Participation in management; Stable shareholder; Long-term holding
2024-06-12Amended	Ichigo Asset Management, Ltd.2024-06-12 · amended	0.00%	no change	Engagement / governance dialogue; Pure investment
2024-06-12Amended	Ichigo Asset Management International, Pte. Ltd.2024-06-12 · amended	0.00%	no change	Material proposals to management (activist); Engagement / governance dialogue; Pure investment; Asset management / investment
2024-06-12Amended	Ichigo Trust Pte. Ltd.2024-06-12 · amended	11.63%	+1.04pp	Material proposals to management (activist); Engagement / governance dialogue; Pure investment; Held for clients (discretionary / trust); Asset management / investment
2024-04-26Amended	Ichigo Asset Management, Ltd.2024-04-26 · amended	0.00%	new	Engagement / governance dialogue; Pure investment
2024-04-26Amended	Ichigo Asset Management International, Pte. Ltd.2024-04-26 · amended	0.00%	new	Material proposals to management (activist); Engagement / governance dialogue; Pure investment; Asset management / investment
2024-04-26Amended	Ichigo Trust Pte. Ltd.2024-04-26 · amended	10.59%	new	Material proposals to management (activist); Engagement / governance dialogue; Pure investment; Held for clients (discretionary / trust); Asset management / investment

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