Open House Group

3288.TTSE PRIMEReal Estate

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

Key numbers · FY ended 2025-09

Revenue¥1.34T+3.1% YoY Operating income¥145.9bn+22.5% YoY Net income (owners)¥100.7bn+8.3% YoY Total assets¥1.41T+10.1% YoY EPS (basic)¥875.2+11.8% YoY

Full financial history and reports →

Stock price3288 · View chart ↗

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Latest filings

Thu, Aug 20 · JST1 filing

15:35MATERIALOpen House Group · Event with a material impact on financial position

Tue, May 19 · JST1 filing

15:485% STAKEOpen House Group · Ichigo Asset Management International, Pte. Ltd. + 2 joint holders · 12.64% → 13.30%+0.66pp

Fri, May 15 · JST1 filing

15:44MATERIALOpen House Group · Event with a material impact on financial position

Fri, Nov 14 · JST1 filing

15:32MATERIALOpen House Group · Change of independent auditor

Tue, Oct 14 · JST1 filing

15:355% STAKEOpen House Group · Ichigo Trust Pte. Ltd. + 2 joint holders · 11.63% → 12.64%+1.01pp

All filings →

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.