Media Kobo

3815.TTSE GROWTHInformation & Communication
Major holders (5%+) · 2
HolderStakeChangeFiled
N Quartet, Inc.43.00%0.00pp2025-08-22
Nagasawa Kazuo16.34%-0.14pp2025-08-22

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

Former and minor holders (below 5%) · 2
Milestone Capital Management, Ltd.1.91%2026-11-10
Nagasawa Atsuko1.62%2025-08-22
Ownership history · 17
FiledHolderRatioChangePurpose
2026-07-09Milestone Capital Management, Ltd.2026-07-0911.81%-0.54ppPure investment
2026-04-16Milestone Capital Management, Ltd.2026-04-1612.35%-1.06ppPure investment
2026-02-25Milestone Capital Management, Ltd.2026-02-2513.41%-1.03ppPure investment
2026-01-29Milestone Capital Management, Ltd.2026-01-2914.44%-1.02ppPure investment
2025-11-28Milestone Capital Management, Ltd.2025-11-2815.46%-1.02ppPure investment
2025-08-22Nagasawa Atsuko2025-08-221.62%-0.01ppStable shareholder; Long-term holding
2025-08-22Nagasawa Kazuo2025-08-2216.34%-0.14ppStable shareholder; Long-term holding
2025-08-22N Quartet, Inc.2025-08-2243.00%no change—
2025-08-19Milestone Capital Management, Ltd.2025-08-1916.48%-0.46ppPure investment
2025-07-15Milestone Capital Management, Ltd.2025-07-1516.94%-0.17ppPure investment
2025-06-26Nagasawa Atsuko2025-06-261.63%no change—
2025-06-26Nagasawa Kazuo2025-06-2616.48%-1.01ppStable shareholder; Long-term holding
2025-06-26N Quartet, Inc.2025-06-2643.00%no change—
2025-06-13Milestone Capital Management, Ltd.2025-06-1317.11%newPure investment
2024-08-26Nagasawa Atsuko2024-08-261.63%newStable shareholder; Long-term holding
2024-08-26Nagasawa Kazuo2024-08-2617.49%newStable shareholder; Long-term holding
2024-08-26N Quartet, Inc.2024-08-2643.00%new—

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