IBJ

6071.TTSE PRIMEServices
Major holders (5%+) · 3
HolderStakeChangeFiled
Shigeru Ishizaka25.51%-2.14pp2026-09-25
TNnetwork Inc.7.71%0.00pp2026-07-03
TETSUHIRO NAKAMOTO5.72%-0.85pp2026-07-03

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, Limited4.76%2026-08-21
Amova Asset Management Co., Ltd.3.70%2025-12-04
Sumitomo Mitsui Trust Asset Management Co., Ltd.0.81%2025-12-04
SMBC Nikko Securities Inc.0.39%2026-08-21
IS, Inc0.34%2026-09-25
Mie Ishizaka0.00%2024-04-15
Ownership history · 31
FiledHolderRatioChangePurpose
2025-07-25TETSUHIRO NAKAMOTO2025-07-256.57%-1.07ppPure investment
2025-07-25TNnetwork Inc.2025-07-257.71%no changePure investment
2025-07-01TETSUHIRO NAKAMOTO2025-07-017.64%-1.01ppPure investment
2025-07-01TNnetwork Inc.2025-07-017.71%no changePure investment
2025-04-18AmendedShigeru Ishizaka2025-04-18 · amended28.41%+0.03ppParticipation in management; Stable shareholder; Long-term holding
2024-04-15Mie Ishizaka2024-04-150.00%newStable shareholder; Long-term holding
2024-04-15Shigeru Ishizaka2024-04-1528.38%newParticipation in management; Stable shareholder; Long-term holding
2024-04-04Same-day filingTNnetwork Inc.2024-04-047.71%no changePure investment
2024-04-04Same-day filingTETSUHIRO NAKAMOTO2024-04-048.65%no changePure investment
2024-04-04Same-day filingTNnetwork Inc.2024-04-047.71%newPure investment
2024-04-04Same-day filingTETSUHIRO NAKAMOTO2024-04-048.65%newPure investment

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