Pricing
  1. JP-listed companies
  3. Ownership

(4421) Shareholders

Market cap
¥2.8B
P/E ratio
10.4x
D.I. System provides custom software development, IT infrastructure services, and security solutions to businesses across finance, healthcare, government, and telecommunications. The company also offers specialized training programs and emphasizes access control security products.
SummaryFinancialsDividendsHistoryOwnershipWorkforce

大株主

（単位：千株）2018/092019/092020/092021/092022/092023/092024/092025/09
NAM500
42.37%		514
33.71%		514
33.71%		1,028
33.65%		1,028
35.37%		1,028
35.35%		1,028
35.35%		1,028
35.34%
吉原 孝行80
6.77%		67
4.39%		67
4.39%		134
4.38%		134
4.61%		134
4.6%		134
4.6%		134
4.6%
ディ・アイ・システム社員持株会73
6.18%		75
4.92%		72
4.76%		138
4.53%		130
4.49%		136
4.68%		126
4.35%		129
4.46%
長田 光博160
13.55%		45
2.99%		45
2.99%		91
2.98%		91
3.13%		91
3.13%		91
3.13%		91
3.13%
長田 亜沙子87
2.84%		87
2.99%		87
2.99%		87
2.99%		87
2.99%
仲 麻衣子60
5.08%		43
2.85%		43
2.85%		87
2.84%		87
2.99%		87
2.99%		87
2.99%		87
2.99%
長田 明子42
3.6%		40
2.62%		40
2.62%		80
2.61%		80
2.75%		80
2.75%		80
2.75%		80
2.75%
関亦 在明42
3.61%		38
2.49%		38
2.49%		76
2.49%		76
2.62%		76
2.62%		76
2.62%		76
2.61%
富田 健太郎42
3.61%		38
2.49%		38
2.49%		76
2.49%		76
2.62%		76
2.62%		76
2.62%		76
2.61%
植田 貴久22
1.44%		52
1.78%		52
1.78%		52
1.78%		52
1.78%
上田八木短資61
2%
石井 亜沙子60
5.08%		43
2.85%		43
2.85%
吉本 史朗22
1.44%
光通信85
5.57%
大塚 豊26
2.2%
計1,086
92.09%		989
64.93%		946
62.07%		1,859
60.86%		1,842
63.39%		1,847
63.55%		1,838
63.18%		1,841
63.31%
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