大株主
| （単位：千株） | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 |
|---|---|---|---|---|---|---|---|---|---|---|
| 濱重興産 | 5,640 22.7% | 5,530 22.3% | 5,530 23.8% | |||||||
| 岡部 | 3,493 12.5% | 3,493 12.5% | 3,493 12.5% | 3,493 13.6% | 3,493 13.8% | 3,493 14.1% | 3,493 14.1% | 3,493 14.1% | 3,493 14.1% | 3,493 15.1% |
| 日本ナット | 1,139 4.6% | 1,249 5% | 1,249 5.4% | |||||||
| 檜垣 俊行 | 511 2.1% | 511 2.1% | 541 2.2% | 570 2.3% | 689 3% | |||||
| サンコー | 476 1.7% | 572 2.2% | 586 2.3% | 586 2.4% | 586 2.4% | 586 2.4% | 586 2.4% | 586 2.5% | ||
| 日亜鋼業 | 407 1.5% | 407 1.5% | 557 2% | 557 2.2% | 557 2.2% | 557 2.3% | 557 2.3% | 557 2.2% | 557 2.2% | 557 2.4% |
| 日本マスタートラスト信託銀行 | 354 1.4% | 433 1.7% | 669 2.7% | 1,251 5.1% | 903 3.6% | 522 2.1% | 346 1.5% | |||
| テンクモ | 384 1.5% | 354 1.4% | 344 1.5% | |||||||
| 濱中 大三郎 | 270 1.2% | |||||||||
| 濱中 亮 | 257 1.1% | |||||||||
| 明治安田生命保険相互会社 | 300 1.1% | 300 1.2% | 300 1.2% | 300 1.2% | 300 1.2% | 300 1.2% | ||||
| 三井住友銀行 | 560 2% | 560 2% | 560 2% | 348 1.4% | 280 1.1% | 280 1.1% | ||||
| 濱中ナット | 4,942 17.7% | 4,942 17.6% | 5,024 17.9% | 5,424 21.1% | 5,640 22.3% | 5,640 22.8% | 5,640 22.8% | |||
| 姫路鋼材 | 1,339 5.3% | 1,139 4.6% | 1,139 4.6% | |||||||
| 天雲産業 | 474 1.7% | 474 1.7% | 474 1.7% | 444 1.7% | 384 1.5% | 384 1.6% | 384 1.6% | |||
| 日本カストディ銀行 | 305 1.2% | 325 1.3% | ||||||||
| 檜垣俊行 | 429 1.5% | 439 1.6% | 504 1.8% | 507 2% | 511 2% | |||||
| 濱中雷太郎 | 810 2.9% | 410 1.6% | 410 1.6% | |||||||
| 濱中ナット販売 | 1,333 4.8% | 1,339 4.8% | 1,339 4.8% | 1,339 5.2% | ||||||
| 三井住友信託銀行 | 651 2.3% | 651 2.3% | 649 2.3% | |||||||
| 濵中雷太郎 | 540 1.9% | 540 1.9% | ||||||||
| 吉岡拓哉 | 325 1.2% | |||||||||
| 計 | 13,158 47% | 13,147 46.9% | 13,886 49.6% | 13,450 52.3% | 13,653 53.9% | 13,584 54.8% | 14,186 57.5% | 13,823 55.6% | 13,441 54.1% | 13,321 57.5% |