OPTiM

3694.TInformation & Communication

Major holders (5%+) · 3

Holder	Stake	Change	Filed
Shunji Sugaya	59.76%	-1.30pp	2026-02-20
NTT EAST, Inc.	5.80%	—	2025-12-03
Mizuho Trust & Banking Co., Ltd.	5.57%	-4.89pp	2025-12-25

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

Former and minor holders (below 5%) · 2

Asset Management One Co., Ltd.	0.64%	2025-01-10
Asset Management One International Ltd.	0.00%	2025-01-10

Ownership history · 23

Filed	Holder	Ratio	Change	Purpose
2024-01-31Amended	Shunji Sugaya2024-01-31 · amended	62.85%	+0.82pp	Stable shareholder; Long-term holding
2024-01-25Amended	sugaya shunji2024-01-25 · amended	62.03%	-0.82pp	Stable shareholder; Long-term holding
2024-01-25Amended	Shunji Sugaya2024-01-25 · amended	62.85%	new	Stable shareholder; Long-term holding

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