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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 旭化成ファーマ | 450 9.87% | 450 9.87% | 450 10.09% | 450 11.34% | 940 21.09% | 940 21.51% | 940 21.13% | 940 21.13% | 940 21.13% | 940 21.13% |
| 杉山 晶子 | 445 9.76% | 445 9.76% | 445 9.98% | 445 11.22% | 445 9.98% | 445 10.18% | 445 10% | 445 10% | 445 10% | 445 10% |
| UH Partners 2 | 199 4.48% | 334 7.51% | ||||||||
| 光通信 | 134 3.4% | 63 1.43% | 336 7.7% | 327 7.35% | 327 7.35% | 327 7.35% | 327 7.35% | |||
| 日本カストディ銀行 | 275 6.31% | 275 6.19% | 275 6.18% | 233 5.25% | 233 5.25% | |||||
| シスメックス | 230 5.17% | 230 5.17% | 230 5.17% | 230 5.17% | ||||||
| カイノス従業員持株会 | 203 4.46% | 211 4.64% | 210 4.71% | 190 4.79% | 183 4.11% | 194 4.45% | 172 3.88% | 175 3.95% | 184 4.15% | 195 4.38% |
| UH Partners 3 | 112 2.54% | |||||||||
| MSIP CLIENT SECURITIES | 83 1.87% | |||||||||
| エスアイエル | 60 1.37% | 60 1.37% | 60 1.37% | 60 1.37% | ||||||
| 上地 桂子 | 53 1.19% | |||||||||
| 商工組合中央金庫 | 50 1.12% | 50 1.12% | 50 1.14% | 50 1.12% | 50 1.12% | 50 1.12% | ||||
| 日本化薬 | 50 1.12% | 50 1.12% | 50 1.14% | 50 1.12% | 50 1.12% | 50 1.12% | ||||
| 上地 史朗 | 44 0.99% | 45 1.01% | ||||||||
| 中村 利通 | 109 2.39% | 109 2.4% | 109 2.45% | 109 2.76% | 109 2.46% | 109 2.51% | ||||
| THE BANK OF NEW YORK MELLON | 62 1.57% | 70 1.59% | 56 1.29% | |||||||
| 東洋紡 | 50 1.12% | 50 1.12% | 50 1.14% | |||||||
| 資産管理サービス信託銀行 | 180 3.94% | 278 6.09% | 278 6.23% | 278 7.01% | 275 6.18% | |||||
| りそな銀行 | 88 1.93% | 88 1.93% | 88 1.97% | 88 2.22% | 88 1.97% | |||||
| J.P.MORGAN SECURITIES PLC | 56 1.27% | |||||||||
| BNY FOR GCM CLIENT ACCOUNTS BD | 104 2.62% | |||||||||
| 沖田 将人 | 70 1.76% | |||||||||
| 日立化成 | 490 10.76% | 490 10.76% | 490 11.01% | |||||||
| みずほ銀行 | 110 2.41% | 110 2.41% | 110 2.46% | |||||||
| 武田 向生 | 93 2.03% | 90 1.97% | 71 1.59% | |||||||
| 柿沼 佑一 | 55 1.2% | |||||||||
| SKANDINAVISKA ENSKILDA BANKEN AB FOR HEALTHINVEST MICROCAP FUND | 147 3.22% | |||||||||
| 計 | 2,316 50.81% | 2,328 51.06% | 2,402 53.89% | 1,931 48.7% | 2,382 53.44% | 2,507 57.38% | 2,595 58.33% | 2,598 58.41% | 2,773 62.34% | 2,961 66.57% |