Sumitomo Riko

5191.TTSE PRIME

Key numbers · FY ended 2025-03

Revenue¥633.3bn+2.9% YoY Operating income¥41.6bn+22.4% YoY Net income (owners)¥27.4bn+47.1% YoY Total assets¥450.4bn+2.0% YoY EPS (basic)¥264.09+47.1% YoY

Full financial history and reports →

Stock price5191 · View chart ↗

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Latest filings

Mon, Jan 19 · JST1 filing

09:535% STAKESumitomo Riko · Sumitomo Electric Industries, Ltd. + 4 joint holders · 91.86% → 99.79%+7.93pp

Tue, Dec 23 · JST1 filing

11:545% STAKESumitomo Riko · MARUYASU INDUSTRIES CO., LTD. · 0.00% → 0.00%

Mon, Dec 22 · JST1 filing

10:245% STAKESumitomo Riko · Sumitomo Electric Industries, Ltd. + 5 joint holders · 50.51% → 91.86%+41.35pp

Fri, Oct 31 · JST1 filing

15:15TOBSumitomo Riko · Sumitomo Riko Company Limited board files opinion on tender offer

Fri, May 9 · JST1 filing

14:04MATERIALSumitomo Riko · Event with a material impact on financial position

All filings →

Major holders (5%+) · 1

Holder	Stake	Change	Filed
Sumitomo Electric Industries, Ltd.	99.79%	+7.93pp	2026-01-19

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