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Onamba

5816.TNonferrous Metals
Filed as Onamba Co., Ltd. (2022-08–2026-08)
Major holders (5%+) · 1
HolderStakeChangeFiled
Be Brave Inc.10.52%+2.98pp2026-02-02

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

Former and minor holders (below 5%) · 2
Sumitomo Mitsui Banking Corporation3.11%2024-06-21
Sumitomo Mitsui DS Asset Management Company, Limited0.94%2024-06-21
Ownership history · 10
FiledHolderRatioChangePurpose
2026-02-02Be Brave Inc.2026-02-0210.52%+2.98ppMaterial proposals to management (activist); Pure investment
2025-11-12Be Brave Inc.2025-11-127.54%+1.06ppMaterial proposals to management (activist); Pure investment
2025-11-07Be Brave Inc.2025-11-076.48%+1.27ppMaterial proposals to management (activist); Pure investment
2025-11-04Be Brave Inc.2025-11-045.21%newMaterial proposals to management (activist); Pure investment
2024-06-21Sumitomo Mitsui DS Asset Management Company, Limited2024-06-210.94%-1.61ppPure investment
2024-06-21Sumitomo Mitsui Banking Corporation2024-06-213.11%no changeStrategic holding (cross-shareholding)
2024-05-22Sumitomo Mitsui DS Asset Management Company, Limited2024-05-222.55%-1.14ppPure investment
2024-05-22Sumitomo Mitsui Banking Corporation2024-05-223.11%no changeStrategic holding (cross-shareholding)
2024-03-25Sumitomo Mitsui Banking Corporation2024-03-253.11%newStrategic holding (cross-shareholding)
2024-03-25Sumitomo Mitsui DS Asset Management Company, Limited2024-03-253.69%newPure investment

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