システムインテグレータ (3826) 大株主
時価総額
¥47.6億
PER
11.7倍
「Object Browser事業」「ERP事業」「AI事業」の3つの事業セグメントを持ち、データベース開発支援ツール「SI Object Browser」やERPパッケージ「GRANDIT」、AI異常検知システム「AISIA Anomaly Detection」などを提供。
大株主
| （単位：千株） | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 | 2026/02 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 碓井 満 | 1,179.6 21.29% | 1,179.6 21.29% | 1,179.6 21.29% | 2,159.2 19.49% | 2,159.2 19.61% | 2,159.2 19.61% | 2,161.6 19.62% | 2,161.6 19.8% | 2,161.6 19.8% | 2,161.6 19.8% | 2,161.6 19.8% |
| 梅田 弘之 | 1,076 19.42% | 1,076 19.42% | 1,076 19.42% | 1,852 16.71% | 1,622 14.73% | 1,589.8 14.44% | 1,562.2 14.18% | 1,506.2 13.8% | 1,436.2 13.15% | 1,364.7 12.5% | 1,303.5 11.94% |
| 梅田 和江 | 542 9.78% | 542 9.78% | 542 9.78% | 1,084 9.78% | 1,084 9.85% | 1,084 9.85% | 1,084 9.84% | 1,084 9.93% | 1,084 9.93% | 1,084 9.93% | 1,084 9.93% |
| 光通信KK投資事業有限責任組合 | 430.2 3.94% | ||||||||||
| システムインテグレータ従業員持株会 | 192.4 3.47% | 198.5 3.58% | 175.4 3.16% | 341.9 3.08% | 324.5 2.95% | 378.3 3.44% | 450.4 4.09% | 449.9 4.12% | 378.5 3.47% | 384.3 3.52% | 363.7 3.33% |
| 小鹿 恭裕 | 120 2.16% | 120 2.16% | 120 2.16% | 184 1.66% | 184 1.67% | 184 1.67% | 186.6 1.69% | 186.6 1.71% | 186.6 1.71% | 186.6 1.71% | 186.6 1.71% |
| 清水 政彦 | 80 1.44% | 86.5 1.56% | 102.8 1.85% | 208.4 1.88% | 194 1.76% | 201.3 1.83% | 198.2 1.8% | 201.5 1.85% | 136.3 1.25% | 142.2 1.3% | 153.27 1.4% |
| 引屋敷 智 | 120 2.16% | 120 2.16% | 120 2.16% | 240 2.16% | 240 2.18% | 240 2.18% | 151.035 1.37% | 151.035 1.38% | 151.035 1.38% | 151.035 1.38% | 151.035 1.38% |
| 鈴木 達也 | 58.8 1.06% | 61.1 1.1% | 122.2 1.11% | 122.2 1.11% | 122.2 1.12% | 122.2 1.12% | 122.2 1.12% | 122.2 1.12% | |||
| 楽天証券株式会社共有口 | 92.4 0.85% | ||||||||||
| 村山 信也 | 117.7 1.08% | 122.7 1.12% | |||||||||
| センス | 105.7 0.97% | ||||||||||
| 日本マスタートラスト信託銀行 | 54.4 0.98% | 71.5 1.29% | 136.6 1.23% | 267.9 2.43% | 307.6 2.79% | 686 6.23% | 435.2 3.99% | 198.5 1.82% | |||
| 光通信 | 136.4 1.25% | ||||||||||
| 五味 大輔 | 100 0.91% | ||||||||||
| Quintet Private Bank S.A. | 109.9 1% | ||||||||||
| 日本トラスティ・サービス信託銀行 | 337.1 3.04% | 623.2 5.66% | |||||||||
| GOLDMAN SACHS INTERNATIONAL | 257.7 2.34% | ||||||||||
| BNY GCM CLIENT ACCOUNT JPRD AC ISG | 155 1.39% | ||||||||||
| 楽天証券 | 56.4 1.01% | ||||||||||
| 勝股 英夫 | 45.6 0.82% | 45.6 0.82% | |||||||||
| 大和証券 | 44.7 0.8% | ||||||||||
| 今井 一博 | 43.5 0.78% | ||||||||||
| 計 | 3,443.8 62.17% | 3,481.4 62.85% | 3,504.8 63.27% | 6,698.2 60.46% | 6,956.5 63.19% | 6,376.3 57.92% | 6,702.235 60.83% | 6,434.635 58.94% | 5,972.635 54.71% | 5,825.035 53.35% | 6,048.505 55.4% |