Em Systems

4820.TInformation & Communication

Key numbers · FY ended 2025-12

Revenue¥23.7bn-4.7% YoY Operating income¥3.7bn-17.7% YoY Net income (owners)¥2.5bn+1.1% YoY Total assets¥27.5bn-13.1% YoY EPS (basic)¥35.44+2.6% YoY

Full financial history and reports →

Stock price4820 · View chart ↗

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Latest filings

Fri, Oct 16 · JST1 filing

16:00MATERIALEm Systems · Change in parent company or specified subsidiary

Mon, May 12 · JST1 filing

15:235% STAKEEm Systems · KOKKO CO., LTD. + 3 joint holders · 37.83% → 40.04%+2.21pp

All filings →

Major holders (5%+) · 2

Holder	Stake	Change	Filed
KOKKO CO., LTD.	36.88%	—	2025-05-12
VARECS Partners Limited	11.53%	—	2024-05-29

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