Benefit Japan

3934.TInformation & Communication
Major holders (5%+) · 8
HolderStakeChangeFiled
sakuma hiroshi22.11%-0.09pp2026-10-02
Sakuma Japan Co., Ltd.21.39%-0.08pp2026-10-02
UH Partners 3, Inc.8.36%0.00pp2026-03-24
Hikari Tsushin K.K.8.36%0.00pp2026-03-24
Mizuho Securities Co., Ltd.7.46%—2026-04-22
NOI, Inc.7.44%0.00pp2026-03-24
UH6 Inc.7.35%—2026-03-24
UH Partners 2, Inc.6.85%0.00pp2026-03-24

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

Former and minor holders (below 5%) · 5
IB, Inc.2.19%2026-03-24
SIL, Inc.1.62%2026-03-24
sakuma noriko0.75%2026-04-02
Asset Management One Co., Ltd.0.00%2026-04-22
UH5 Inc.0.00%2026-03-24
Ownership history · 76
FiledHolderRatioChangePurpose
2026-10-02Sakuma Japan Co., Ltd.2026-10-0221.39%-0.08ppStable shareholder; Long-term holding
2026-10-02sakuma hiroshi2026-10-0222.11%-0.09ppStable shareholder
2026-05-19AmendedSakuma Japan Co., Ltd.2026-05-19 · amended21.47%-0.01ppStable shareholder; Long-term holding
2026-05-19Amendedsakuma hiroshi2026-05-19 · amended22.20%no changeStable shareholder
2026-04-22AmendedAsset Management One Co., Ltd.2026-04-22 · amended0.00%new—
2026-04-22AmendedMizuho Securities Co., Ltd.2026-04-22 · amended7.46%newSecurities trading business
2026-04-02Amendedsakuma noriko2026-04-02 · amended0.75%no changeStable shareholder; Long-term holding
2026-04-02AmendedSakumajapan Co., Ltd2026-04-02 · amended21.48%-0.07ppStable shareholder; Long-term holding
2026-04-02Amendedsakuma hiroshi2026-04-02 · amended22.20%+0.02ppStable shareholder
2026-03-24AmendedUH5 Inc.2026-03-24 · amended0.00%-7.35pp—
2026-03-24AmendedSIL, Inc.2026-03-24 · amended1.62%no changePure investment
2026-03-24AmendedIB, Inc.2026-03-24 · amended2.19%no changePure investment
2026-03-24AmendedUH Partners 2, Inc.2026-03-24 · amended6.85%no changePure investment
2026-03-24AmendedUH6 Inc.2026-03-24 · amended7.35%newPure investment
2026-03-24AmendedNOI, Inc.2026-03-24 · amended7.44%no changePure investment
2026-03-24AmendedUH Partners 3, Inc.2026-03-24 · amended8.36%no changePure investment
2026-03-24AmendedHikari Tsushin K.K.2026-03-24 · amended8.36%no changePure investment
2026-03-06sakuma noriko2026-03-060.75%no changeStable shareholder; Long-term holding
2026-03-06Sakumajapan Co., Ltd2026-03-0621.55%no changeStable shareholder; Long-term holding
2026-03-06sakuma hiroshi2026-03-0622.18%-0.01ppStable shareholder

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