Seikoh Giken

6834.TTSE STANDARDElectric Appliances
Filed as SEIKOH GIKEN Co., Ltd. (2022-06–2026-06)
Major holders (5%+) · 3
HolderStakeChangeFiled
Koshi7.01%0.00pp2025-10-09
Koken6.25%0.00pp2026-09-01
Nomura Asset Management Co., Ltd.5.86%—2024-11-08

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

Former and minor holders (below 5%) · 6
Yumiko Tomaru3.54%2025-10-09
Yukiko Hosoe3.03%2026-09-01
Saki Tomaru2.30%2025-02-07
Nobuaki Hosoe0.86%2025-02-07
Nomura Securities Co., Ltd.0.76%2024-11-08
NOMURA INTERNATIONAL PLC0.03%2024-11-08
Ownership history · 42
FiledHolderRatioChangePurpose
2024-11-08AmendedNomura Securities Co., Ltd.2024-11-08 · amended0.76%newSecurities trading business
2024-11-08AmendedNomura Asset Management Co., Ltd.2024-11-08 · amended5.86%newAsset management / investment

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