Koshidaka Holdings

2157.TTSE PRIMEServices
Major holders (5%+) · 5
HolderStakeChangeFiled
Youzan26.81%0.00pp2026-05-13
Fukuru9.94%0.00pp2026-05-13
FMR LLC8.63%+1.35pp2026-06-12
Fidelity Management & Research Company LLC8.26%0.00pp2026-06-12
IXGS, Inc.5.00%-0.28pp2026-09-14

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

Former and minor holders (below 5%) · 9
FMR Investment Management (UK) Limited4.72%2026-07-23
SMBC Nikko Securities Inc.2.88%2026-09-07
Sumitomo Mitsui DS Asset Management Company, Limited2.51%2026-09-07
Miwako Koshidaka0.79%2026-05-13
Fidelity Management & Research (Japan) Limited0.57%2026-06-12
Sumitomo Mitsui Banking Corporation0.21%2026-09-07
FIAM LLC0.17%2026-06-12
Hiroshi Koshidaka0.06%2026-05-13
Youzan0.00%2026-05-13
Ownership history · 100
FiledHolderRatioChangePurpose
2026-04-24Fukuru2026-04-249.94%no changeStable shareholder; Long-term holding
2026-04-24Youzan2026-04-2426.81%no changeStable shareholder; Long-term holding
2026-03-23AmendedFMR LLC2026-03-23 · amended8.43%no changeHeld for clients (discretionary / trust); Asset management / investment
2026-03-18Hiroshi Koshidaka2026-03-180.06%no changeParticipation in management; Stable shareholder
2026-03-18Miwako Koshidaka2026-03-180.79%-0.02ppParticipation in management; Stable shareholder
2026-03-18Fukuru2026-03-189.94%-0.23ppStable shareholder; Long-term holding
2026-03-18Youzan2026-03-1826.81%-0.62ppStable shareholder; Long-term holding
2026-03-06AmendedFMR LLC2026-03-06 · amended8.43%-0.45ppHeld for clients (discretionary / trust); Asset management / investment
2026-03-02IXGS, Inc.2026-03-0210.04%-1.03ppPure investment
2026-02-06AmendedFMR LLC2026-02-06 · amended8.88%-1.12ppHeld for clients (discretionary / trust); Asset management / investment
2025-12-22Sumitomo Mitsui Banking Corporation2025-12-220.22%no changeStrategic holding (cross-shareholding)
2025-12-22SMBC Nikko Securities Inc.2025-12-220.36%-3.10ppSecurities trading business
2025-12-22Sumitomo Mitsui DS Asset Management Company, Limited2025-12-225.25%+0.27ppPure investment
2025-11-21Sumitomo Mitsui Banking Corporation2025-11-210.22%no changeStrategic holding (cross-shareholding)
2025-11-21SMBC Nikko Securities Inc.2025-11-213.46%+0.04ppSecurities trading business
2025-11-21Sumitomo Mitsui DS Asset Management Company, Limited2025-11-214.98%+0.97ppPure investment
2025-09-22AmendedFMR LLC2025-09-22 · amended10.00%no changeHeld for clients (discretionary / trust); Asset management / investment
2025-09-05AmendedFMR LLC2025-09-05 · amended10.00%no changeHeld for clients (discretionary / trust); Asset management / investment
2025-06-06Sumitomo Mitsui Banking Corporation2025-06-060.22%no changeStrategic holding (cross-shareholding)
2025-06-06SMBC Nikko Securities Inc.2025-06-063.42%+0.40ppSecurities trading business

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