Data Horizon

3628.TInformation & Communication

Filed as DATA HORIZON CO., LTD. (2022-09–2026-06), DATA HORIZON CO.,LTD. (2022-11–2025-11)

Major holders (5%+) · 0

Holder	Stake	Change	Filed

No holder currently reports 5% or more.

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

Former and minor holders (below 5%) · 2

Watanabe Juken Co., Ltd.	3.44%	2026-03-06
watanabe taketojoint holder	1.67%	2026-03-06

Tender offers · 1

Filed	Offeror	Price	Period ends	Status	Filings
2022-06-30	DeNA Co., Ltd	—	—	Result filed	3

Grouped by EDINET filing links. Price and outcome as stated in filings.

Ownership history · 2

Filed	Holder	Ratio	Change	Purpose
2026-03-06Amended	watanabe taketo2026-03-06 · amendedjoint	1.67%	new	—
2026-03-06Amended	Watanabe Juken Co., Ltd.2026-03-06 · amended	3.44%	new	—

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