大株主
| （単位：千株） | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|
| 桂 武 | 656 5.05% | 656 5.05% | 656 5.25% | 656 5.88% | 656 5.88% | 656 5.86% | 656 6.36% | 656 6.33% | 656 6.21% | 656 6.35% |
| 小野測器取引先持株会 | 439 3.38% | 473 3.64% | 443 3.55% | 454 4.07% | 492 4.41% | 519 4.63% | 519 5.03% | 530 5.12% | 556 5.26% | 605 5.85% |
| 小野測器代理店・特約店持株会 | 544 4.19% | 579 4.46% | 508 4.07% | 531 4.76% | 539 4.83% | 548 4.89% | 577 5.59% | 526 5.07% | 554 5.24% | 583 5.65% |
| 三菱UFJ銀行 | 547 4.9% | 547 4.9% | 547 4.88% | 547 5.3% | 507 4.89% | 463 4.38% | 463 4.48% | |||
| 小野測器社員持株会 | 222 1.71% | 231 1.78% | 206 1.65% | 191 1.72% | 192 1.72% | 200 1.79% | 181 1.76% | 186 1.8% | 176 1.66% | 229 2.21% |
| 安 井 哲 夫 | 177 1.68% | 178 1.72% | ||||||||
| 小 野 知 子 | 194 1.5% | 194 1.5% | 194 1.56% | 194 1.74% | 194 1.74% | 194 1.74% | 194 1.88% | 186 1.79% | 178 1.69% | 178 1.73% |
| 日本マスタートラスト信託銀行 | 152 1.17% | 172 1.33% | 236 1.89% | 358 3.21% | 391 3.5% | 556 4.97% | 1,019 9.87% | 668 6.45% | 459 4.34% | 164 1.58% |
| 浜 名 由佳里 | 135 1.31% | |||||||||
| 東洋電機製造 | 120 1.16% | |||||||||
| 小 野 雅 道 | 279 2.15% | 286 2.2% | 294 2.35% | 301 2.7% | 311 2.79% | 358 3.2% | 358 3.47% | 358 3.45% | 358 3.39% | |
| 安谷屋 恵 正 | 254 2.4% | |||||||||
| 日本カストディ銀行 | 266 2.38% | 260 2.52% | 147 1.42% | |||||||
| 浜 名 由 佳 里 | 135 1.31% | 135 1.31% | ||||||||
| 明電舎 | 884 6.8% | 884 6.8% | 884 7.08% | 884 7.92% | 884 7.92% | 884 7.89% | ||||
| 日本トラスティ・サービス信託銀行 | 230 1.77% | 241 1.86% | 207 1.66% | 264 2.37% | 227 2.04% | |||||
| 三菱東京UFJ銀行 | 587 4.52% | 547 4.21% | 547 4.38% | |||||||
| 計 | 4,191 32.25% | 4,266 32.82% | 4,179 33.44% | 4,384 39.27% | 4,437 39.73% | 4,733 42.22% | 4,451 43.09% | 3,904 37.67% | 3,836 36.29% | 3,315 32.09% |