As of 20 January 2026, Wellington Management Company LLP had increased its stake to 5.66%, with its shareholding reaching 7,151,310 shares.
As of 20 January 2026, Wellington Management Company LLP had increased its stake from 4.55% to 5.66%, bringing its shareholding to 7,151,310 shares. This maintains the company's position as one of The Keiyo Bank,Ltd.'s major shareholders.
In entity-level data prior to that date, Wellington Management Company LLP had filed a substantial shareholding report as of 3 December 2025, reporting a 4.55% stake.
In the historical record, Sumitomo Mitsui Trust Bank, Limited was involved in a change report dated 22 March 2023, reporting a 0.18% stake. On 21 May 2021, Aioi Nissay Dowa Insurance Company, Limited filed a substantial shareholding report, reporting a 0.96% stake.