OpenWork

5139.TTSE GROWTHInformation & Communication
Major holders (5%+) · 1
HolderStakeChangeFiled
Shinjiro Masui16.85%-1.03pp2026-02-09

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

Former and minor holders (below 5%) · 6
Sumitomo Mitsui DS Asset Management Company, Limited3.93%2025-03-06
Nomura Asset Management Co., Ltd.2.56%2024-03-05
NOMURA INTERNATIONAL PLC0.55%2024-03-05
Nomura Securities Co., Ltd.0.46%2024-03-05
SBI SECURITIES Co., Ltd.0.35%2024-04-04
SBI Asset Management Co., Ltd.0.00%2024-02-07
Ownership history · 14
FiledHolderRatioChangePurpose
2026-02-09Shinjiro Masui2026-02-0916.85%-1.03pp—
2025-08-19Shinjiro Masui2025-08-1917.88%-1.06pp—
2025-03-06AmendedSumitomo Mitsui DS Asset Management Company, Limited2025-03-06 · amended3.93%newPure investment
2024-11-21Same-day filingShinjiro Masui2024-11-2118.94%-0.03pp—
2024-11-21Same-day filingShinjiro Masui2024-11-2118.97%-0.01pp—
2024-11-21Same-day filingShinjiro Masui2024-11-2118.98%-0.03pp—
2024-11-21AmendedShinjiro Masui2024-11-21 · amended19.01%new—
2024-04-04SBI SECURITIES Co., Ltd.2024-04-040.35%-5.67ppSecurities trading business
2024-03-06SBI SECURITIES Co., Ltd.2024-03-066.02%+0.03ppSecurities trading business
2024-03-05AmendedNomura Securities Co., Ltd.2024-03-05 · amended0.46%newSecurities trading business
2024-03-05AmendedNOMURA INTERNATIONAL PLC2024-03-05 · amended0.55%newSecurities trading business
2024-03-05AmendedNomura Asset Management Co., Ltd.2024-03-05 · amended2.56%newAsset management / investment
2024-02-07SBI Asset Management Co., Ltd.2024-02-070.00%new—
2024-02-07SBI SECURITIES Co., Ltd.2024-02-075.99%newSecurities trading business

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