Simplex Holdings

4373.TInformation & Communication

Key numbers · FY ended 2026-03

Revenue¥58.7bn+23.8% YoY Operating income¥14.4bn+33.5% YoY Net income (owners)¥10.5bn+35.4% YoY Total assets¥88.2bn+11.6% YoY EPS (basic)¥46.42+38.8% YoY

Full financial history and reports →

Stock price4373 · View chart ↗

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Latest filings

Wed, Nov 11 · JST1 filing

15:305% STAKESimplex Holdings · HIDEKI KANEKO + 2 joint holders · 17.06% → 16.04%−1.02pp

Wed, Nov 26 · JST1 filing

15:345% STAKESimplex Holdings · Mitsuru Igarashi · 9.04% → 8.01%−1.03pp

Wed, Feb 5 · JST1 filing

16:285% STAKESimplex Holdings · Hideki Kaneko + 2 joint holders · 18.28% → 17.06%−1.22pp

All filings →

Major holders (5%+) · 2

Holder	Stake	Change	Filed
Hideki Kaneko	16.04%	-1.02pp	2026-11-11
Mitsuru Igarashi	8.01%	—	2025-11-26

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