Kumagaigumi

1861.TTSE PRIMEConstruction
Filed as Kumagai Gumi Co.,Ltd. (2022-06–2026-06)
Major holders (5%+) · 5
HolderStakeChangeFiled
Sumitomo Forestry Co., Ltd.15.86%—2026-01-26
Nikko Asset Management Co., Ltd.7.25%+0.16pp2025-03-21
Amova Asset Management Co., Ltd.5.68%-1.12pp2025-03-21
Kumagai Gumi Business Partner Shareholding Association5.61%—2026-07-01
Asset Management One Co., Ltd.5.54%-0.80pp2025-05-09

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

Former and minor holders (below 5%) · 6
Capital Research and Management Company4.84%2026-02-20
Sumitomo Mitsui Trust Asset Management Co., Ltd.1.91%2025-03-21
Oasis Management Company Ltd.1.49%2026-05-01
Asset Management One International Ltd.0.15%2025-05-09
Mizuho Securities Co., Ltd.0.02%2025-05-09
Kumagai Gumi Business Partner's Shareholding Association0.00%2026-07-01
Ownership history · 24
FiledHolderRatioChangePurpose
2025-03-21AmendedNikko Asset Management Co., Ltd.2025-03-21 · amended7.25%+0.16ppHeld for clients (discretionary / trust)
2025-03-21AmendedSumitomo Mitsui Trust Asset Management Co., Ltd.2025-03-21 · amended2.63%newHeld for clients (discretionary / trust); Asset management / investment
2025-03-21AmendedNikko Asset Management Co., Ltd.2025-03-21 · amended7.09%newHeld for clients (discretionary / trust)
2024-03-18AmendedOasis Management Company Ltd.2024-03-18 · amended1.49%newMaterial proposals to management (activist)

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