Hokkaido Electric Power

9509.TElectric Power & Gas
Major holders (5%+) · 1
HolderStakeChangeFiled
Mizuho Securities Co., Ltd.10.33%+0.53pp2026-05-13

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

Former and minor holders (below 5%) · 10
Nomura Asset Management Co., Ltd.3.43%2026-07-23
Sumitomo Mitsui Trust Asset Management Co., Ltd.2.33%2024-05-08
Asset Management One Co., Ltd.1.98%2026-03-09
Nikko Asset Management Co., Ltd.1.34%2024-05-08
Mizuho Trust & Banking Co., Ltd.1.28%2026-03-09
Nomura Securities Co., Ltd.1.07%2026-07-23
Mizuho Bank, Ltd.0.88%2026-03-09
NOMURA INTERNATIONAL PLC0.66%2026-07-23
NOMURA SECURITIES INTERNATIONAL, Inc.0.00%2026-07-23
Mizuho International plc0.00%2026-03-09
Ownership history · 43
FiledHolderRatioChangePurpose
2025-07-07AmendedAsset Management One Co., Ltd.2025-07-07 · amended1.93%newHeld for clients (discretionary / trust)
2024-05-08AmendedNikko Asset Management Co., Ltd.2024-05-08 · amended1.34%newHeld for clients (discretionary / trust)
2024-05-08AmendedSumitomo Mitsui Trust Asset Management Co., Ltd.2024-05-08 · amended2.33%newHeld for clients (discretionary / trust); Asset management / investment

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