Agent IG Holdings

377A.TInsurance
Filed as Agent IG Holdings, Inc. (2026-03–2026-08)
Major holders (5%+) · 4
HolderStakeChangeFiled
Matsui Securities Co., Ltd27.36%+17.42pp2025-12-03
The First Door Co., Ltd.24.13%—2025-11-17
SUMITOMO LIFE INSURANCE COMPANY20.92%-9.54pp2025-12-03
SBI SECURITIES Co., Ltd.5.27%+0.07pp2026-03-05

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

Former and minor holders (below 5%) · 3
Satoshi Ichinohe3.66%2025-11-17
Tokio Marine & Nichido Fire Insurance Co., Ltd.0.00%2025-11-21
Tokio Marine & Nichido Life Insurance Co., Ltd.0.00%2025-11-21
Ownership history · 13
FiledHolderRatioChangePurpose
2026-03-05SBI SECURITIES Co., Ltd.2026-03-055.27%+0.07ppSecurities trading business
2025-12-03AmendedMatsui Securities Co., Ltd2025-12-03 · amended27.36%+17.42ppStrategic holding (cross-shareholding); Business / capital relationship
2025-12-03SUMITOMO LIFE INSURANCE COMPANY2025-12-0320.92%-9.54ppStrategic holding (cross-shareholding)
2025-11-21Tokio Marine & Nichido Fire Insurance Co., Ltd.2025-11-210.00%-8.44ppBusiness / capital relationship
2025-11-21Tokio Marine & Nichido Life Insurance Co., Ltd.2025-11-210.00%-1.51ppBusiness / capital relationship
2025-11-21AmendedSUMITOMO LIFE INSURANCE COMPANY2025-11-21 · amended30.46%no changeStrategic holding (cross-shareholding)
2025-11-17Matsui Securities Co., Ltd2025-11-179.94%newStrategic holding (cross-shareholding); Business / capital relationship
2025-11-17AmendedSatoshi Ichinohe2025-11-17 · amended3.66%newParticipation in management; Stable shareholder; Long-term holding
2025-11-17AmendedThe First Door Co., Ltd.2025-11-17 · amended24.13%newStable shareholder; Long-term holding
2025-09-22SBI SECURITIES Co., Ltd.2025-09-225.20%newSecurities trading business
2025-07-22Tokio Marine & Nichido Life Insurance Co., Ltd.2025-07-221.51%newBusiness / capital relationship
2025-07-22Tokio Marine & Nichido Fire Insurance Co., Ltd.2025-07-228.44%newBusiness / capital relationship
2025-07-08AmendedSUMITOMO LIFE INSURANCE COMPANY2025-07-08 · amended30.46%newStrategic holding (cross-shareholding)

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