Alsok

2331.TServices
Filed as SOHGO SECURITY SERVICES CO.,LTD. (2022-06–2025-06)
Major holders (5%+) · 2
HolderStakeChangeFiled
Sougoushouji Kabushikigaisha7.24%0.00pp2026-05-13
Kizunashojikabushikikaisha5.13%0.00pp2026-05-13

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

Former and minor holders (below 5%) · 6
Asset Management One Co., Ltd.3.67%2024-10-22
Murai Atsushi2.90%2026-05-13
Kamakurashojikabushikikaisha1.83%2026-05-13
Mizuho Bank, Ltd.1.65%2024-10-22
Murai Tsuyoshijoint holder0.66%2026-05-13
Mizuho Securities Co., Ltd.0.29%2024-10-22
Ownership history · 18
FiledHolderRatioChangePurpose
2026-05-13AmendedMurai Tsuyoshi2026-05-13 · amendedjoint0.66%no change—
2026-05-13AmendedMurai Atsushi2026-05-13 · amended2.90%newStable shareholder; Long-term holding
2026-05-13AmendedSougoushouji Kabushikigaisha2026-05-13 · amended7.24%no changeStable shareholder; Long-term holding
2026-05-13AmendedTsuyoshi Murai2026-05-13 · amended0.66%no changeStable shareholder; Long-term holding
2026-05-13AmendedKamakurashojikabushikikaisha2026-05-13 · amended1.83%no changeStable shareholder; Long-term holding
2026-05-13AmendedKizunashojikabushikikaisha2026-05-13 · amended5.13%no changeStable shareholder; Long-term holding
2026-05-13AmendedSougoushoujiKabushikigaisha2026-05-13 · amendedjoint7.24%new—
2024-10-22AmendedMizuho Securities Co., Ltd.2024-10-22 · amended0.29%no changeSecurities trading business
2024-10-22AmendedMizuho Bank, Ltd.2024-10-22 · amended1.65%-1.25ppAsset management / investment
2024-10-22AmendedAsset Management One Co., Ltd.2024-10-22 · amended3.67%+0.65ppHeld for clients (discretionary / trust)
2024-10-22AmendedMizuho Securities Co., Ltd.2024-10-22 · amended0.29%newSecurities trading business
2024-10-22AmendedMizuho Bank, Ltd.2024-10-22 · amended2.90%no changeAsset management / investment
2024-10-22AmendedAsset Management One Co., Ltd.2024-10-22 · amended3.02%+1.01ppHeld for clients (discretionary / trust)
2024-04-22Asset Management One Co., Ltd.2024-04-222.01%newHeld for clients (discretionary / trust)
2024-04-22Mizuho Bank, Ltd.2024-04-222.90%newBusiness / capital relationship
2024-02-16Tsuyoshi Murai2024-02-160.66%newStable shareholder; Long-term holding
2024-02-16Kamakurashojikabushikikaisha2024-02-161.83%newStable shareholder; Long-term holding
2024-02-16Kizunashojikabushikikaisha2024-02-165.13%newStable shareholder; Long-term holding

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