Koatsu Kogyo
1743.TTSE STANDARD
Filed as KOATSU KOGYO CO.,LTD. (2022-12–2025-05)
Major holders (5%+) · 5
| Holder | Stake |
|---|---|
| Uemura Corp. | 53.24% |
| UEMURAGUMI | 8.93% |
| GAIATEC | 8.93% |
| MINAMINIHONUNYUKENSETSU | 6.51% |
| NIHONCHIKAGIJUTSU | 5.59% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 1
| Koatsu Kogyo's Kyoeikai Assn, Shigeichi Mizusoko | 0.00% |
Ownership history · 21
| Holder | Ratio | Change |
|---|---|---|
| Koatsu Kogyo's Kyoeikai Assn, Shigeichi Mizusoko2025-09-19 | 0.00% | -8.11pp |
| NIHONCHIKAGIJUTSU2025-09-19 | 5.59% | no change |
| MINAMINIHONUNYUKENSETSU2025-09-19 | 6.51% | no change |
| UEMURAGUMI2025-09-19 | 8.93% | no change |
| GAIATEC2025-09-19 | 8.93% | no change |
| Uemura Corp.2025-09-19 | 53.24% | new |
| GAIATEC2025-09-09 | 8.93% | no change |
| GAIATEC2025-09-09 | 8.93% | no change |
| GAIATEC2025-09-05 | 8.93% | no change |
| MINAMINIHONUNYUKENSETSU2025-08-12 · amended | 6.51% | no change |
| MINAMINIHONUNYUKENSETSU2025-08-12 | 6.51% | new |
| NIHONCHIKAGIJUTSU2025-08-12 · amended | 5.59% | no change |
| NIHONCHIKAGIJUTSU2025-08-12 | 5.59% | new |
| GAIATEC2025-08-12 · amended | 8.93% | no change |
| GAIATEC2025-08-12 · amended | 8.93% | new |
| UEMURAGUMI2025-08-12 · amended | 8.93% | no change |
| UEMURAGUMI2025-08-12 | 8.93% | no change |
| UEMURAGUMI2025-08-12 | 8.93% | -5.93pp |
| UEMURAGUMI2025-08-12 | 14.86% | no change |
| UEMURAGUMI2025-08-12 | 14.86% | new |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.