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The Chiba Kogyo Bank

8337.TBanks
Major holders (5%+) · 2
HolderStakeChangeFiled
The Chiba Bank, Ltd.18.17%—2025-04-04
Mizuho Bank, Ltd.11.51%—2024-08-29

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

Former and minor holders (below 5%) · 4
Mizuho Trust & Banking Co., Ltd.4.64%2024-08-29
Asset Management One Co., Ltd.1.70%2024-08-29
Ariake Master Fund1.51%2025-04-04
Ariake Capital Inc.0.00%2025-04-04
Ownership history · 14
FiledHolderRatioChangePurpose
2025-04-04Ariake Capital Inc.2025-04-040.00%no changeMaterial proposals to management (activist); Pure investment; Held for clients (discretionary / trust); Asset management / investment
2025-04-04Ariake Master Fund2025-04-041.51%-18.59ppMaterial proposals to management (activist); Pure investment
2025-04-04The Chiba Bank, Ltd.2025-04-0418.17%newStrategic holding (cross-shareholding); Stable shareholder; Long-term holding
2025-01-06Ariake Capital Inc.2025-01-060.00%no changeMaterial proposals to management (activist); Pure investment; Held for clients (discretionary / trust); Asset management / investment
2025-01-06Ariake Master Fund2025-01-0620.10%+0.86ppMaterial proposals to management (activist); Pure investment
2024-09-26Ariake Capital Inc.2024-09-260.00%no changeMaterial proposals to management (activist); Pure investment; Held for clients (discretionary / trust); Asset management / investment
2024-09-26Ariake Master Fund2024-09-2619.24%+1.04ppMaterial proposals to management (activist); Pure investment
2024-08-29Asset Management One Co., Ltd.2024-08-291.70%newHeld for clients (discretionary / trust)
2024-08-29Mizuho Trust & Banking Co., Ltd.2024-08-294.64%newBusiness / capital relationship; Asset management / investment
2024-08-29Mizuho Bank, Ltd.2024-08-2911.51%newBusiness / capital relationship
2024-08-13Ariake Capital Inc.2024-08-130.00%no changeMaterial proposals to management (activist); Pure investment; Held for clients (discretionary / trust); Asset management / investment
2024-08-13Ariake Master Fund2024-08-1318.20%+1.03ppMaterial proposals to management (activist); Pure investment
2024-03-11Ariake Capital Inc.2024-03-110.00%newMaterial proposals to management (activist); Pure investment; Held for clients (discretionary / trust); Asset management / investment
2024-03-11Ariake Master Fund2024-03-1117.17%newMaterial proposals to management (activist); Pure investment

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