Koatsu Kogyo

1743.TTSE STANDARD

Filed as KOATSU KOGYO CO.,LTD. (2022-12–2025-05)

Key numbers · FY ended 2024-09

Revenue¥12.1bn+22.5% YoY Operating income¥531m+39.8% YoY Net income (owners)¥593m+160.5% YoY Total assets¥15.0bn+25.9% YoY EPS (basic)¥260.75+160.5% YoY

Full financial history and reports →

Stock price1743 · View chart ↗

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Latest filings

Fri, Sep 19 · JST3 filings

17:035% STAKEKoatsu Kogyo · Koatsu Kogyo's Kyoeikai Assn, Shigeichi Mizusoko · 8.11% → 0.00%−8.11pp 16:59MATERIALKoatsu Kogyo · Change in major shareholder 16:365% STAKEKoatsu Kogyo · Uemura Corp. + 4 joint holders · 83.20%new 83.20%

Tue, Aug 12 · JST2 filings

15:475% STAKEKoatsu Kogyo · MINAMINIHONUNYUKENSETSU · 6.51% → 6.51%15:475% STAKEKoatsu Kogyo · MINAMINIHONUNYUKENSETSU · 6.51%new 6.51%

All filings →

Major holders (5%+) · 5

Holder	Stake	Change	Filed
Uemura Corp.	53.24%	—	2025-09-19
UEMURAGUMI	8.93%	0.00pp	2025-09-19
GAIATEC	8.93%	0.00pp	2025-09-19
MINAMINIHONUNYUKENSETSU	6.51%	0.00pp	2025-09-19
NIHONCHIKAGIJUTSU	5.59%	0.00pp	2025-09-19

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