Seikoh Giken

6834.TTSE STANDARDElectric Appliances

Filed as SEIKOH GIKEN Co., Ltd. (2022-06–2026-06)

Key numbers · FY ended 2026-03

Revenue¥30.1bn+50.6% YoY Operating income¥7.7bn+174.5% YoY Net income (owners)¥6.2bn+179.1% YoY Total assets¥41.7bn+21.3% YoY EPS (basic)¥695.65+183.5% YoY

Full financial history and reports →

Stock price6834 · View chart ↗

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Latest filings

Fri, Feb 7 · JST4 filings

16:445% STAKESeikoh Giken · Yukiko Hosoe + 1 joint holder · 14.31%new 14.31%16:445% STAKESeikoh Giken · Yukiko Hosoe + 1 joint holder · 16.66%new 16.66%16:435% STAKESeikoh Giken · Yukiko Hosoe + 1 joint holder · 19.63%new 19.63%16:355% STAKESeikoh Giken · Koshi + 1 joint holder · 16.98% → 12.37%−4.61pp

Fri, Dec 20 · JST1 filing

09:105% STAKESeikoh Giken · Koken + 1 joint holder · 10.89% → 9.28%−1.61pp

All filings →

Major holders (5%+) · 3

Holder	Stake	Change	Filed
Koshi	7.01%	0.00pp	2025-10-09
Koken	6.25%	0.00pp	2026-09-01
Nomura Asset Management Co., Ltd.	5.86%	—	2024-11-08

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