OPTiM

3694.TInformation & Communication
Major holders (5%+) · 3
HolderStakeChangeFiled
Shunji Sugaya59.76%-1.30pp2026-02-20
NTT EAST, Inc.5.80%—2025-12-03
Mizuho Trust & Banking Co., Ltd.5.57%-4.89pp2025-12-25

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
FiledHolderRatioChangePurpose
2026-02-20Shunji Sugaya2026-02-2059.76%-1.30ppStable shareholder; Long-term holding
2025-12-19Same-day filingShunji Sugaya2025-12-1961.06%no changeStable shareholder; Long-term holding
2025-12-19Same-day filingShunji Sugaya2025-12-1961.06%-0.22ppStable shareholder; Long-term holding
2025-12-03AmendedNTT EAST, Inc.2025-12-03 · amended5.80%newStrategic holding (cross-shareholding)
2025-01-10AmendedAsset Management One Co., Ltd.2025-01-10 · amended0.64%-0.04ppHeld for clients (discretionary / trust)
2025-01-10AmendedMizuho Trust & Banking Co., Ltd.2025-01-10 · amended3.88%-1.01ppAsset management / investment
2025-01-10AmendedAsset Management One Co., Ltd.2025-01-10 · amended0.68%no changeHeld for clients (discretionary / trust)
2025-01-10AmendedMizuho Trust & Banking Co., Ltd.2025-01-10 · amended4.89%-4.89ppAsset management / investment
2025-01-10AmendedAsset Management One Co., Ltd.2025-01-10 · amended0.68%-0.03ppHeld for clients (discretionary / trust)
2025-01-10AmendedMizuho Trust & Banking Co., Ltd.2025-01-10 · amended9.78%+4.89ppAsset management / investment
2025-01-10AmendedAsset Management One Co., Ltd.2025-01-10 · amended0.71%-1.24ppHeld for clients (discretionary / trust)
2025-01-10AmendedMizuho Trust & Banking Co., Ltd.2025-01-10 · amended4.89%no changeAsset management / investment
2025-01-10AmendedAsset Management One International Ltd.2025-01-10 · amended0.00%-0.11pp—
2025-01-10AmendedAsset Management One Co., Ltd.2025-01-10 · amended1.95%-0.98ppHeld for clients (discretionary / trust)
2025-01-10AmendedMizuho Trust & Banking Co., Ltd.2025-01-10 · amended4.89%no changeAsset management / investment
2025-01-10AmendedAsset Management One International Ltd.2025-01-10 · amended0.11%newHeld for clients (discretionary / trust)
2025-01-10AmendedAsset Management One Co., Ltd.2025-01-10 · amended2.93%newHeld for clients (discretionary / trust)
2025-01-10AmendedMizuho Trust & Banking Co., Ltd.2025-01-10 · amended4.89%newAsset management / investment
2024-12-23AmendedShunji Sugaya2024-12-23 · amended61.28%no changeStable shareholder; Long-term holding
2024-12-23AmendedShunji Sugaya2024-12-23 · amended61.28%-1.57ppStable shareholder; Long-term holding

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