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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 藤井 昌一 | 966 9.65% | 967 9.66% | 967 11.42% | 968 11.44% | 969 11.44% | 970 11.46% | 971 11.47% | 971 11.48% | 971 11.48% | 971 11.48% |
| 藤和コンサル | 915 10.81% | 915 10.81% | 915 10.81% | 915 10.81% | ||||||
| 藤井産業取引先持株会 | 721 7.2% | 769 7.68% | 796 9.4% | 822 9.71% | 848 10.01% | 813 9.61% | 855 10.1% | 800 9.46% | 784 9.26% | 777 9.18% |
| 藤井 幸子 | 610 6.09% | 610 6.09% | 610 7.2% | 610 7.21% | 610 7.2% | 610 7.21% | 610 7.21% | 610 7.21% | 610 7.21% | 610 7.21% |
| 足利銀行 | 394 3.94% | 394 3.94% | 394 4.66% | 394 4.66% | 394 4.66% | 394 4.66% | 394 4.66% | 394 4.66% | 394 4.66% | 394 4.66% |
| 小林 保子 | 386 3.85% | 386 3.85% | 386 4.56% | 386 4.56% | 382 4.51% | 378 4.47% | 374 4.42% | 370 4.37% | 366 4.33% | 366 4.33% |
| 群馬銀行 | 308 3.07% | 308 3.07% | 308 3.63% | 308 3.64% | 308 3.63% | 308 3.64% | 308 3.64% | 308 3.64% | 308 3.64% | 308 3.64% |
| 杉本電機産業 | 300 3.54% | 300 3.54% | 300 3.54% | 300 3.54% | 300 3.54% | 300 3.54% | 300 3.54% | 300 3.54% | ||
| 藤井産業社員持株会 | 339 3.39% | 322 3.22% | 314 3.71% | 295 3.49% | 278 3.28% | 278 3.29% | 296 3.5% | 308 3.64% | 303 3.59% | 297 3.51% |
| INTERACTIVE BROKERS LLC | 252 2.98% | 238 2.81% | ||||||||
| 花咲 恵子 | 327 3.26% | 327 3.26% | 327 3.86% | 327 3.86% | 327 3.86% | 327 3.86% | 292 3.45% | 292 3.45% | ||
| 藤和興業 | 865 8.64% | 865 8.64% | 865 10.22% | 865 10.22% | 865 10.22% | 865 10.22% | ||||
| 藤井産業 | 1,542 15.4% | 1,542 15.4% | ||||||||
| 計 | 6,461 64.54% | 6,493 64.87% | 5,270 62.24% | 5,278 62.34% | 5,284 62.4% | 5,246 61.96% | 5,318 62.8% | 5,272 62.26% | 5,207 61.5% | 5,179 61.17% |