i3 Systems

4495.TInformation & Communication
Filed as i Cubed Systems, Inc. (2022-11–2026-09)
Major holders (5%+) · 2
HolderStakeChangeFiled
Yousuke Hatanaka7.94%—2025-09-22
Sumitomo Mitsui DS Asset Management Company, Limited5.01%—2026-04-21

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 1
JAFCO Group Co., Ltd.4.23%2025-05-22
Ownership history · 6
FiledHolderRatioChangePurpose
2026-04-21Sumitomo Mitsui DS Asset Management Company, Limited2026-04-215.01%newPure investment
2025-09-22Yousuke Hatanaka2025-09-227.94%newMaterial proposals to management (activist); Pure investment
2025-05-22AmendedJAFCO Group Co., Ltd.2025-05-22 · amended4.23%-0.94ppPure investment
2025-03-10AmendedJAFCO Group Co., Ltd.2025-03-10 · amended5.17%-0.01ppPure investment
2024-05-22AmendedJAFCO Group Co., Ltd.2024-05-22 · amended5.18%-3.84ppPure investment
2024-02-16AmendedJAFCO Group Co., Ltd.2024-02-16 · amended9.02%newPure investment

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.