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6574.TTSE GROWTHServices
Major holders (5%+) · 3
HolderStakeChangeFiled
NT Co., Ltd.61.49%-10.79pp2026-09-10
DIMENSIONAL, Ltd.7.32%-1.97pp2026-01-20
yamashita natsuki6.30%+1.04pp2024-09-09

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

Former and minor holders (below 5%) · 3
Kawaguchi Yu4.41%2026-11-02
medical frontier co ltd1.67%2024-08-30
Aoki Tsuyoshi0.00%2024-04-17
Tender offers · 1
FiledOfferorPricePeriod endsStatusFilings
2023-05-15Aoki Tsuyoshi——Result filed3

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

Ownership history · 41
FiledHolderRatioChangePurpose
2026-01-20AmendedKawaguchi Yu2026-01-20 · amended4.28%no changeMaterial proposals to management (activist)
2026-01-20AmendedDIMENSIONAL, Ltd.2026-01-20 · amended7.32%-1.97ppPure investment
2026-01-20AmendedKawaguchi Yu2026-01-20 · amended4.28%no changeMaterial proposals to management (activist)
2026-01-20AmendedDIMENSIONAL, Ltd.2026-01-20 · amended9.29%+0.27ppPure investment
2025-11-10AmendedKawaguchi Yu2025-11-10 · amended4.28%no changeMaterial proposals to management (activist)
2025-11-10AmendedDIMENSIONAL, Ltd.2025-11-10 · amended9.02%+1.70ppPure investment
2025-10-28AmendedKawaguchi Yu2025-10-28 · amended4.28%no changeMaterial proposals to management (activist)
2025-10-28AmendedDIMENSIONAL, Ltd.2025-10-28 · amended7.32%-2.82ppPure investment
2025-10-28AmendedKawaguchi Yu2025-10-28 · amended4.28%-0.02ppMaterial proposals to management (activist)
2025-10-28AmendedDIMENSIONAL, Ltd.2025-10-28 · amended10.14%-1.18ppPure investment
2025-09-24AmendedKawaguchi Yu2025-09-24 · amendedjoint4.30%no change—
2025-09-24AmendedDIMENSIONAL, Ltd.2025-09-24 · amended11.32%no changePure investment
2025-09-24AmendedKawaguchi Yu2025-09-24 · amendedjoint4.30%no change—
2025-09-24AmendedDIMENSIONAL, Ltd.2025-09-24 · amended11.32%-1.21ppPure investment
2025-09-02AmendedKawaguchi Yu2025-09-02 · amendedjoint4.30%no change—
2025-09-02AmendedDIMENSIONAL, Ltd.2025-09-02 · amended12.53%no changePure investment
2025-09-02AmendedKawaguchi Yu2025-09-02 · amendedjoint4.30%-0.07pp—
2025-09-02AmendedDIMENSIONAL, Ltd.2025-09-02 · amended12.53%-1.27ppPure investment
2025-08-19AmendedKawaguchi Yu2025-08-19 · amendedjoint4.37%no change—
2025-08-19AmendedDIMENSIONAL, Ltd.2025-08-19 · amended13.80%no changePure investment

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