Architects Studio Japan

6085.TTSE GROWTHServices
Major holders (5%+) · 2
HolderStakeChangeFiled
BEHR DIMITRI PHILIP23.61%0.00pp2026-08-21
itohiroshi8.92%-7.37pp2026-08-03

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

Former and minor holders (below 5%) · 9
Takuyoshi Nakatani4.91%2024-08-05
AKIHIKO KINOSHITA4.67%2025-07-01
Milestone Capital Management, Ltd.4.26%2025-05-01
UBS Switzerland AG4.09%2025-08-07
KEIAI HOLDINGS INC.3.15%2025-03-05
Morgan Stanley MUFG Securities Co., Ltd.2.99%2025-06-19
UBS AG0.20%2025-08-07
Morgan Stanley & Co. International plc0.15%2025-06-19
Apaman Network Co., Ltd.0.00%2025-05-02
Ownership history · 30
FiledHolderRatioChangePurpose
2026-08-21BEHR DIMITRI PHILIP2026-08-2123.61%no change—
2026-08-03Same-day filingitohiroshi2026-08-038.92%-7.37ppPure investment
2026-08-03Same-day filingitohiroshi2026-08-0316.29%no changePure investment
2026-08-03Same-day filingitohiroshi2026-08-0316.29%-2.80ppPure investment
2025-12-04BEHR DIMITRI PHILIP2025-12-0423.61%-1.28pp—
2025-08-07UBS AG2025-08-070.20%+0.07ppSecurities trading business
2025-08-07UBS Switzerland AG2025-08-074.09%-1.83ppSecurities trading business
2025-07-07UBS AG2025-07-070.13%newSecurities trading business
2025-07-07UBS Switzerland AG2025-07-075.92%newSecurities trading business
2025-07-01AKIHIKO KINOSHITA2025-07-014.67%-2.70ppPure investment
2025-06-19AmendedMorgan Stanley & Co. International plc2025-06-19 · amended0.15%newSecurities trading business
2025-06-19AmendedMorgan Stanley MUFG Securities Co., Ltd.2025-06-19 · amended2.99%newSecurities trading business
2025-05-22AmendedAKIHIKO KINOSHITA2025-05-22 · amended7.37%-1.18ppPure investment
2025-05-16AmendedAKIHIKO KINOSHITA2025-05-16 · amended8.55%+8.55ppPure investment
2025-05-15Amendedakihiko kinoshita2025-05-15 · amended0.00%new—
2025-05-07AmendedBEHR DIMITRI PHILIP2025-05-07 · amended24.89%new—
2025-05-02AmendedApaman Network Co., Ltd.2025-05-02 · amended0.00%-22.71pp—
2025-05-01Milestone Capital Management, Ltd.2025-05-014.26%-2.14ppPure investment
2025-05-01AmendedApaman Network Co., Ltd.2025-05-01 · amended22.71%-0.91ppLong-term holding; Collateral-related
2025-04-22Milestone Capital Management, Ltd.2025-04-226.40%no changePure investment

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