Watt Mann

9927.TTSE STANDARD
Filed as WATT MANN CO.,LTD. (2022-06–2025-11)
Major holders (5%+) · 2
HolderStakeChangeFiled
IAPF3 Co., Ltd.joint holder68.81%0.00pp2026-04-10
Ysufumi Kawabata23.22%+3.52pp2026-04-10

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

Former and minor holders (below 5%) · 5
Haruka Kawabata0.00%2026-04-10
HARD OFF CORPORATION Co., Ltd.0.00%2026-04-06
Tokai Tokyo Securities Co., Ltd.0.00%2026-04-21
Fractal Business Inc.0.00%2026-02-20
Manabu Okumura0.00%2026-02-20
Ownership history · 24
FiledHolderRatioChangePurpose
2026-04-10Haruka Kawabata2026-04-100.00%-3.52ppStable shareholder
2026-04-10Ysufumi Kawabata2026-04-1023.22%+3.52ppParticipation in management
2026-04-10IAPF3 Co., Ltd.2026-04-10joint68.81%no change—
2026-04-09AmendedHaruka Kawabata2026-04-09 · amended3.52%+3.52ppStable shareholder
2026-04-09AmendedYsufumi Kawabata2026-04-09 · amended19.70%-3.52ppParticipation in management
2026-04-09AmendedIAPF3 Co., Ltd.2026-04-09 · amendedjoint68.81%no change—
2026-04-09AmendedKawabata Haruka2026-04-09 · amendedjoint0.00%-3.52pp—
2026-04-09AmendedKawabata Yasufumi2026-04-09 · amendedjoint23.22%+3.52pp—
2026-04-09AmendedIAPF3 Co., Ltd.2026-04-09 · amended68.81%newGoing-private / tender offer related
2026-04-06HARD OFF CORPORATION Co., Ltd.2026-04-060.00%-14.17ppPure investment
2026-03-05AmendedTokai Tokyo Securities Co., Ltd.2026-03-05 · amended0.00%newSecurities trading business
2026-02-20AmendedFractal Business Inc.2026-02-20 · amended0.00%-3.32pp—
2026-02-20AmendedManabu Okumura2026-02-20 · amended0.00%-5.22pp—
2026-02-20AmendedHaruka Kawabata2026-02-20 · amended3.52%newStable shareholder
2026-02-20AmendedYsufumi Kawabata2026-02-20 · amended19.70%newParticipation in management
2026-02-17HARD OFF CORPORATION Co., Ltd.2026-02-1714.17%newPure investment
2025-10-22AmendedFractal Business Inc.2025-10-22 · amended3.32%no change—
2025-10-22AmendedManabu Okumura2025-10-22 · amended5.22%+0.14pp—
2025-09-01AmendedFractal Business Inc.2025-09-01 · amended3.32%+0.02pp—
2025-09-01AmendedManabu Okumura2025-09-01 · amended5.08%+0.42pp—

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