Ryomo Systems

9691.TTSE STANDARDInformation & Communication

Key numbers · FY ended 2026-03

Revenue¥25.7bn+14.4% YoY Operating income¥3.0bn+38.1% YoY Net income (owners)¥2.2bn+37.4% YoY Total assets¥27.9bn+12.8% YoY EPS (basic)¥616.24+37.4% YoY

Full financial history and reports →

Stock price9691 · View chart ↗

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Latest filings

Wed, Jul 15 · JST1 filing

15:465% STAKERyomo Systems · Hikari Tsushin K.K. + 2 joint holders · 5.01% → 0.00%−5.01pp

Thu, Jul 9 · JST3 filings

16:50MATERIALRyomo Systems · Change in major shareholder 16:205% STAKERyomo Systems · MITSUBA Corporation + 2 joint holders · 53.15% → 96.72%+43.57pp 16:16TOBRyomo Systems · MITSUBA Corporation's tender offer for RYOMO SYSTEMS CO., LTD. succeeds

Thu, May 21 · JST1 filing

16:585% STAKERyomo Systems · MITSUBA Corporation + 1 joint holder · 53.15% → 53.15%

All filings →

Major holders (5%+) · 3

Holder	Stake	Change	Filed
MITSUBA Corporation	79.74%	+28.60pp	2026-07-09
Mitsuba Electric Mfg. Co., Ltd.	51.14%	—	2026-05-21
Chubu Electric Power Company, Incorporated	16.98%	—	2026-07-09

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