Celsys

3663.TInformation & Communication
Filed as ArtSpark Holdings Inc. (2022-08–2022-08)
Major holders (5%+) · 1
HolderStakeChangeFiled
LINE Digital Frontier Corporation8.72%0.00pp2025-10-30

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

Former and minor holders (below 5%) · 7
Sumitomo Mitsui DS Asset Management Company, Limited4.93%2026-05-22
-2.45%2025-10-20
-1.34%2025-10-20
SMBC Nikko Securities Inc.0.14%2026-05-22
-0.14%2025-10-20
-0.08%2025-10-20
eBOOK Initiative Japan CO., LTD.0.00%2024-09-30
Ownership history · 13
FiledHolderRatioChangePurpose
2026-05-22SMBC Nikko Securities Inc.2026-05-220.14%newSecurities trading business
2026-05-22Sumitomo Mitsui DS Asset Management Company, Limited2026-05-224.93%newPure investment
2025-10-30AmendedLINE Digital Frontier Corporation2025-10-30 · amended8.72%no changeStrategic holding (cross-shareholding)
2025-10-20-2025-10-200.08%-0.15ppSecurities trading business
2025-10-20-2025-10-200.14%+0.02pp—
2025-10-20-2025-10-201.34%-0.07ppPure investment
2025-10-20-2025-10-202.45%-0.81ppPure investment
2025-07-07-2025-07-070.12%new—
2025-07-07-2025-07-070.23%newSecurities trading business
2025-07-07-2025-07-071.41%newPure investment
2025-07-07-2025-07-073.26%newPure investment
2024-09-30AmendedLINE Digital Frontier Corporation2024-09-30 · amended8.72%newStrategic holding (cross-shareholding)
2024-09-30AmendedeBOOK Initiative Japan CO., LTD.2024-09-30 · amended0.00%newStrategic holding (cross-shareholding)

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