istyle

3660.TTSE PRIMEInformation & Communication
Major holders (5%+) · 4
HolderStakeChangeFiled
kabushikikaisha wai11.42%0.00pp2026-09-04
Amazon.com, Inc.9.29%-30.01pp2026-08-20
Asset Management One Co., Ltd.6.17%+1.18pp2026-07-07
Mitsui & Co., LTD.5.59%—2025-09-11

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

Former and minor holders (below 5%) · 11
Sumitomo Mitsui DS Asset Management Company, Limited4.53%2026-08-21
kabushikikaisha waitu4.24%2026-09-04
Baillie Gifford & Co4.13%2025-01-22
SOCIETE GENERALE2.88%2026-03-19
Tetsuro Yoshimatsu2.61%2026-09-04
Societe Generale Securities Japan Limited1.25%2026-03-19
Baillie Gifford Overseas Limited0.72%2024-06-21
Asset Management One International Ltd.0.09%2025-05-22
SMBC Nikko Securities Inc.0.05%2026-08-21
Mizuho Securities Co., Ltd.0.04%2026-05-12
Sumitomo Mitsui Banking Corporation0.00%2026-08-21
Ownership history · 62
FiledHolderRatioChangePurpose
2026-09-04Same-day filingTetsuro Yoshimatsu2026-09-042.61%-4.35ppParticipation in management
2026-09-04kabushikikaisha waitu2026-09-044.24%newStable shareholder
2026-09-04Same-day filingkabushikikaisha wai2026-09-0411.42%no changeStable shareholder
2026-09-04Same-day filingTetsuro Yoshimatsu2026-09-046.96%-0.17ppParticipation in management
2026-09-04Same-day filingkabushikikaisha wai2026-09-0411.42%no changeStable shareholder
2026-08-21Sumitomo Mitsui Banking Corporation2026-08-210.00%-0.97pp—
2026-08-21SMBC Nikko Securities Inc.2026-08-210.05%-0.47ppSecurities trading business
2026-08-21Sumitomo Mitsui DS Asset Management Company, Limited2026-08-214.53%+0.30ppPure investment
2026-08-20AmendedAmazon.com, Inc.2026-08-20 · amended9.29%-30.01pp—
2026-07-07SMBC Nikko Securities Inc.2026-07-070.52%newSecurities trading business
2026-07-07Sumitomo Mitsui Banking Corporation2026-07-070.97%newCollateral-related
2026-07-07Sumitomo Mitsui DS Asset Management Company, Limited2026-07-074.23%newPure investment
2026-07-07AmendedAsset Management One Co., Ltd.2026-07-07 · amended6.17%+1.18ppHeld for clients (discretionary / trust)
2026-07-02Tetsuro Yoshimatsu2026-07-027.13%-0.24ppParticipation in management
2026-07-02kabushikikaisha wai2026-07-0211.42%-0.13ppStable shareholder
2026-05-12AmendedMizuho Securities Co., Ltd.2026-05-12 · amended0.04%-0.07ppSecurities trading business
2026-05-12AmendedAsset Management One Co., Ltd.2026-05-12 · amended4.99%-1.63ppHeld for clients (discretionary / trust)
2026-03-19AmendedSociete Generale Securities Japan Limited2026-03-19 · amended1.25%-0.01ppSecurities trading business
2026-03-19AmendedSOCIETE GENERALE2026-03-19 · amended2.88%-1.07ppSecurities trading business
2026-03-05AmendedSociete Generale Securities Japan Limited2026-03-05 · amended1.26%newSecurities trading business

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