Hosoya Pyro-Engineering

4274.TTSE STANDARDChemicals

Key numbers · FY ended 2026-03

Revenue¥2.1bn+4.8% YoY Operating income¥303m+4.2% YoY Total assets¥4.8bn+7.7% YoY EPS (basic)¥53.3-2.9% YoY

Full financial history and reports →

Stock price4274 · View chart ↗

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Latest filings

Wed, Jun 17 · JST1 filing

11:455% STAKEHosoya Pyro-Engineering · THE SEIBU SHINKIN BANK · 5.46% → 6.57%+1.11pp

Tue, Mar 31 · JST1 filing

13:485% STAKEHosoya Pyro-Engineering · THE SEIBU SHINKIN BANK · 5.46%new 5.46%

Thu, Apr 17 · JST1 filing

15:315% STAKEHosoya Pyro-Engineering · NIPPON Cultural Tradition Hall · 10.89% → 9.87%−1.02pp

Mon, Apr 14 · JST1 filing

15:555% STAKEHosoya Pyro-Engineering · NIPPON Cultural Tradition Hall · 12.35% → 10.89%−1.46pp

All filings →

Major holders (5%+) · 2

Holder	Stake	Change	Filed
NIPPON Cultural Tradition Hall	9.87%	-1.02pp	2025-04-17
THE SEIBU SHINKIN BANK	6.57%	+1.11pp	2026-06-17

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