Kumagaigumi

1861.TTSE PRIMEConstruction

Filed as Kumagai Gumi Co.,Ltd. (2022-06–2026-06)

Key numbers · FY ended 2026-03

Revenue¥487.7bn-2.2% YoY Operating income¥27.1bn+89.5% YoY Net income (owners)¥20.1bn+114.5% YoY Total assets¥448.9bn-2.9% YoY EPS (basic)¥116.93+114.8% YoY

Full financial history and reports →

Stock price1861 · View chart ↗

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Latest filings

Wed, Jul 1 · JST2 filings

14:535% STAKEKumagaigumi · Kumagai Gumi Business Partner Shareholding Association · 5.61%new 5.61%14:345% STAKEKumagaigumi · Kumagai Gumi Business Partner's Shareholding Association · 5.09% → 0.00%−5.09pp

Fri, May 8 · JST1 filing

11:20MATERIALKumagaigumi · Change in major shareholder

Fri, May 1 · JST1 filing

16:035% STAKEKumagaigumi · Oasis Management Company Ltd. · 10.21% → 1.49%−8.72pp

Fri, Feb 13 · JST1 filing

11:30MATERIALKumagaigumi · Change of representative director

All filings →

Major holders (5%+) · 5

Holder	Stake	Change	Filed
Sumitomo Forestry Co., Ltd.	15.86%	—	2026-01-26
Nikko Asset Management Co., Ltd.	7.25%	+0.16pp	2025-03-21
Amova Asset Management Co., Ltd.	5.68%	-1.12pp	2025-03-21
Kumagai Gumi Business Partner Shareholding Association	5.61%	—	2026-07-01
Asset Management One Co., Ltd.	5.54%	-0.80pp	2025-05-09

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