Seiyu Kogyo
9170.TServices
Major holders (5%+) · 6
| Holder | Stake |
|---|---|
| HOSONUMA Co., Ltd. | 45.40% |
| MASAHITO HOSONUMA | 23.61% |
| NAOKO HOSONUMA | 8.47% |
| Odake Company Co., Ltd | 7.11% |
| Yamazaki Gravel Inc. | 5.13% |
| Yamazaki Gravel Inc. | 5.13% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 5
| RIE HOSONUMA | 1.18% |
| Yamazen Inc. | 0.58% |
| Yamazaki Holdings Inc. | 0.53% |
| Horizon Inc. | 0.09% |
| Kyota Uemura | 0.02% |
Ownership history · 30
| Holder | Ratio | Change |
|---|---|---|
| RIE HOSONUMA2026-08-28 | 1.18% | -0.12pp |
| NAOKO HOSONUMA2026-08-28 | 8.47% | -1.87pp |
| MASAHITO HOSONUMA2026-08-28 | 23.61% | -2.38pp |
| HOSONUMA Co., Ltd.2026-08-28 | 45.40% | -4.59pp |
| Odake Company Co., Ltd2024-08-09 | 7.11% | new |
| HOSONUMA RIE2024-06-19 · amended | 1.30% | new |
| HOSONUMA NAOKO2024-06-19 · amended | 10.34% | new |
| HOSONUMA MASAHITO2024-06-19 · amended | 25.99% | new |
| -2024-06-19 · amended | 49.99% | new |
| Yamazaki Gravel Inc.2024-05-14 · amended | 5.13% | +0.02pp |
| Yamazaki Holdings Inc.2024-03-22 · amended | — | new |
| Yamazen Inc.2024-03-22 · amended | — | new |
| Horizon Inc.2024-03-22 · amended | — | new |
| Kyota Uemura2024-03-22 · amended | 0.02% | no change |
| Yamazaki Gravel Inc.2024-03-22 · amended | 5.11% | new |
| Kyota Uemura2024-03-18 · amended | 0.02% | no change |
| Horizon Inc.2024-03-18 · amended | 0.09% | no change |
| Yamazaki Holdings Inc.2024-03-18 · amended | 0.53% | no change |
| Yamazen Inc.2024-03-18 · amended | 0.58% | no change |
| Yamazaki Gravel Inc.2024-03-18 · amended | 3.91% | no change |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.