大株主
| （単位：千株） | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 |
|---|---|---|---|---|---|---|---|---|---|---|
| トヨタ自動車 | 15,398 24.11% | 15,398 24.11% | 1,539 24.58% | 1,539 24.58% | 1,539 24.63% | 1,539 24.71% | 6,159 24.71% | 6,159 24.38% | 6,159 24.39% | 6,159 24.41% |
| 愛知製鋼 | 4,788 7.49% | 4,788 7.49% | 478 7.64% | 478 7.64% | 478 7.66% | 478 7.68% | 1,915 7.68% | 1,915 7.58% | 1,915 7.58% | 1,915 7.59% |
| 日本マスタートラスト信託銀行 | 201 3.21% | 227 3.63% | 151 2.43% | 1,461 5.86% | 1,743 6.9% | 1,759 6.96% | 1,703 6.75% | |||
| 松井証券 | 978 3.87% | 1,668 6.61% | ||||||||
| 中発取引先持株会 | 2,717 4.25% | 2,900 4.54% | 302 4.82% | 293 4.68% | 291 4.65% | 312 5.02% | 1,275 5.11% | 1,376 5.44% | 1,426 5.65% | 1,465 5.8% |
| 中発従業員持株会 | 1,224 1.91% | 1,290 2.02% | 128 2.04% | 122 1.95% | 122 1.96% | 465 1.86% | 945 3.74% | 1,131 4.48% | 1,222 4.84% | |
| 三菱UFJ銀行 | 308 4.93% | 308 4.94% | 308 4.95% | 933 3.74% | 617 2.44% | 617 2.44% | 617 2.44% | |||
| 三井住友銀行 | 3,048 4.77% | 3,048 4.77% | 304 4.86% | 304 4.86% | 304 4.87% | 304 4.89% | 1,042 4.18% | 609 2.41% | 609 2.41% | 609 2.41% |
| 日本カストディ銀行 | 134 2.15% | 620 2.48% | 611 2.42% | 677 2.68% | 566 2.24% | |||||
| 東京海上日動火災保険 | 2,270 3.55% | 2,270 3.55% | 227 3.62% | 227 3.62% | 227 3.63% | 227 3.64% | 702 2.81% | 454 1.79% | 454 1.79% | 454 1.79% |
| 第一生命保険 | 1,706 2.67% | 1,706 2.67% | 170 2.72% | 146 2.34% | 341 1.35% | |||||
| あいおいニッセイ同和損害保険 | 1,312 2.05% | 1,312 2.05% | 131 2.09% | 392 1.57% | ||||||
| あいおいニッセイ同和損保保険 | 131 2.09% | 131 2.09% | 131 2.1% | |||||||
| 日本トラスティ・サービス信託銀行 | 1,268 1.98% | 1,374 2.15% | 137 2.2% | 141 2.25% | 174 2.79% | |||||
| 三菱東京UFJ銀行 | 3,089 4.83% | 3,089 4.83% | 308 4.93% | |||||||
| 計 | 36,825 57.66% | 37,180 58.22% | 3,730 59.55% | 3,773 60.26% | 3,806 60.88% | 3,712 59.59% | 14,968 60.06% | 14,774 58.49% | 15,730 62.31% | 16,382 64.92% |