理想科学工業 大株主

（単位：千株）	2021/03	2022/03	2023/03	2024/03	2025/03	2026/03
理想社	4,941 14.23%	4,941 14.64%	4,941 14.79%	4,941 15.04%	9,883 15.41%	9,883 15.71%
公益財団法人理想教育財団	2,661 7.66%	2,661 7.88%	2,661 7.96%	2,661 8.1%	5,323 8.3%	5,323 8.46%
あかつき興産	1,959 5.64%	1,959 5.8%	1,959 5.86%	1,959 5.96%	3,918 6.11%	3,918 6.22%
日本マスタートラスト信託銀行	1,021 2.94%	2,122 6.29%	2,268 6.79%	1,984 6.04%	3,960 6.17%	3,769 5.99%
みずほ信託銀行	1,567 4.51%	1,567 4.64%	1,567 4.69%	1,567 4.77%	3,135 4.88%	3,135 4.98%
羽山治	1,194 3.44%	1,194 3.53%	1,194 3.57%	1,194 3.63%	2,388 3.72%	2,388 3.79%
羽山尚	1,168 3.36%	1,168 3.46%	1,168 3.49%	1,146 3.48%	2,292 3.57%	2,235 3.55%
羽山明	1,101 3.17%	1,079 3.19%	1,041 3.11%	1,041 3.16%	2,034 3.17%	1,953 3.1%
理想科学工業従業員持株会	1,348 3.88%	1,147 3.4%	1,016 3.04%	910 2.77%	1,765 2.75%	1,815 2.88%
伊藤眞理子	1,014 2.92%	984 2.91%	922 2.76%	891 2.71%	1,712 2.66%	1,646 2.61%
DAWN	-	-	-	-	-	-
理想科学工業	-	-	-	-	-	-
計	17,978 51.8%	18,825 55.8%	18,740 56.1%	18,297 55.7%	36,413 56.78%	36,067 57.33%

理想科学工業【6413】 大株主