KNC Laboratories

6568.TServices
Major holders (5%+) · 4
HolderStakeChangeFiled
KNC Kosan Co., Ltd.19.43%0.00pp2025-10-23
Hitoshi Miyauchi10.45%—2025-06-26
Hirose Katsutoshi9.30%-9.00pp2025-10-23
KNC HIROSE FOUNDATION9.00%—2025-10-20

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

Former and minor holders (below 5%) · 2
SBI SECURITIES Co., Ltd.3.16%2026-03-23
SBI Asset Management Co., Ltd.0.00%2025-06-20
Ownership history · 17
FiledHolderRatioChangePurpose
2026-03-23SBI SECURITIES Co., Ltd.2026-03-233.16%-2.40ppSecurities trading business
2025-10-23Same-day filingHirose Katsutoshi2025-10-239.30%-9.00ppStable shareholder
2025-10-23Same-day filingKNC Kosan Co., Ltd.2025-10-2319.43%no changeStable shareholder
2025-10-23AmendedHirose Katsutoshi2025-10-23 · amended18.30%no changeStable shareholder
2025-10-23AmendedKNC Kosan Co.Ltd,2025-10-23 · amendedjoint19.43%no change—
2025-10-23Same-day filingKatsutoshi Hirose2025-10-23joint18.30%-1.36pp—
2025-10-23Same-day filingKNC Kosan Co., Ltd.2025-10-2319.43%-0.09ppStable shareholder
2025-10-23Same-day filingKNC Kosan Co., Ltd.2025-10-2319.52%newStable shareholder
2025-10-23Same-day filingKatsutoshi Hirose2025-10-23joint19.66%new—
2025-10-20KNC HIROSE FOUNDATION2025-10-209.00%newLong-term holding
2025-06-26Hitoshi Miyauchi2025-06-2610.45%newStable shareholder
2025-06-20SBI Asset Management Co., Ltd.2025-06-200.00%-0.83ppPure investment; Held for clients (discretionary / trust)
2025-06-20SBI SECURITIES Co., Ltd.2025-06-205.56%+0.86ppSecurities trading business
2025-04-07SBI Asset Management Co., Ltd.2025-04-070.83%-0.20ppPure investment; Held for clients (discretionary / trust)
2025-04-07SBI SECURITIES Co., Ltd.2025-04-074.70%+0.57ppSecurities trading business
2024-12-06SBI Asset Management Co., Ltd.2024-12-061.03%newPure investment; Held for clients (discretionary / trust)
2024-12-06SBI SECURITIES Co., Ltd.2024-12-064.13%newSecurities trading business

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