大株主
| (単位:千株) | 2015/09 | 2016/09 | 2017/09 | 2018/09 | 2019/09 | 2020/09 | 2021/09 | 2022/09 | 2023/09 | 2024/09 | 2025/09 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 青森みちのく銀行 | 89.6 9.9% | ||||||||||
| 東北化学薬品取引先持株会 | 294 6.1% | 320 6.7% | 285 5.9% | 55 5.9% | 59.6 6.4% | 64.4 6.9% | 68 7.5% | 69.6 7.7% | 74.2 8.2% | 78.1 8.7% | 82.3 9.1% |
| 東北化学薬品従業員持株会 | 282 5.8% | 273 5.7% | 290 6% | 51 5.5% | 49.831 5.3% | 49.14 5.3% | 49.84 5.5% | 50.04 5.6% | 52.24 5.8% | 52.14 5.8% | 51.94 5.8% |
| 東京中小企業投資育成 | 252 5.3% | 252 5.3% | 252 5.3% | 50 5.4% | 50.4 5.4% | 50.4 5.4% | 50.8 5.6% | 50.8 5.6% | 50.8 5.6% | 50.8 5.6% | 50.8 5.6% |
| 東 康夫 | 272 5.6% | 265 5.5% | 268 5.6% | 54 5.8% | 52.86 5.6% | 51.56 5.5% | 49.86 5.5% | 48.16 5.3% | 44.56 5% | 42.86 4.8% | 41.06 4.6% |
| 東 康之 | 20.5 2.2% | 23.1 2.5% | 24.4 2.7% | 26.8 3% | 29.8 3.3% | 32.2 3.6% | |||||
| 東ソー・ニッケミ | 20 2.2% | 20 2.2% | 20 2.2% | 30.2 3.4% | |||||||
| 日本曹達 | 110 2.3% | 110 2.3% | 110 2.3% | 22 2.3% | 22 2.3% | 22 2.4% | 22 2.4% | 22 2.4% | 22 2.4% | 22 2.4% | 22 2.4% |
| シスメックス | 20.4 2.2% | 20.4 2.3% | 20.4 2.3% | 20.4 2.3% | 20.4 2.3% | ||||||
| 丸山 美奈子 | 20.44 2.2% | 19.79 2.2% | |||||||||
| 青森銀行 | 230 4.8% | 230 4.8% | 230 4.8% | 46 4.9% | 46 4.9% | 46 4.9% | 46 5% | 45 5% | 44.8 5% | 44.8 5% | |
| みちのく銀行 | 230 4.8% | 230 4.8% | 230 4.8% | 46 4.9% | 46 4.9% | 46 4.9% | 46 5% | 45 5% | 44.8 5% | 44.8 5% | |
| 共立損保 | 206 4.3% | 206 4.3% | 206 4.3% | 41 4.4% | 41.36 4.4% | 41.36 4.4% | |||||
| 三菱商事 | 130 2.7% | 130 2.7% | 130 2.7% | 26 2.8% | 26 2.8% | 26 2.8% | |||||
| セントラル硝子 | 110 2.3% | 110 2.3% | 110 2.3% | 22 2.3% | 22 2.3% | ||||||
| 東北化学薬品 | 112 2.3% | 112 2.4% | |||||||||
| 計 | 2,117 44.1% | 2,239 46.7% | 2,225 46.4% | 414 44.3% | 416.051 44.4% | 417.36 44.7% | 396.44 43.5% | 395.4 43.9% | 400.6 44.5% | 405.7 45% | 440.29 48.9% |