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Sanko Sangyo

7922.TTSE STANDARD
Filed as SANKO SANGYO CO.,LTD. (2022-06–2026-01)
Major holders (5%+) · 2
HolderStakeChangeFiled
BARON Co., Ltd.70.83%0.00pp2026-04-27
ETSUMI OPTICAL Co., LTD.6.35%—2024-02-14

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

Former and minor holders (below 5%) · 3
Hideko Samejima2.41%2026-04-16
SYS INC.0.00%2026-04-28
Yoshida Junichi0.00%2026-04-17
Ownership history · 10
FiledHolderRatioChangePurpose
2026-04-28SYS INC.2026-04-280.00%-10.80pp—
2026-04-16AmendedHideko Samejima2026-04-16 · amended2.41%no changeGoing-private / tender offer related
2026-04-16AmendedBARON Co., Ltd.2026-04-16 · amended68.42%no changeGoing-private / tender offer related
2026-04-16AmendedHideko Samejima2026-04-16 · amended2.41%newGoing-private / tender offer related
2026-04-16AmendedBARON Co., Ltd.2026-04-16 · amended68.42%newGoing-private / tender offer related
2026-03-31AmendedYoshida Junichi2026-03-31 · amended0.00%new—
2026-03-26SYS INC.2026-03-2610.80%no changeStrategic holding (cross-shareholding)
2026-02-09SYS INC.2026-02-0910.80%no changeStrategic holding (cross-shareholding)
2024-02-14AmendedETSUMI OPTICAL Co., LTD.2024-02-14 · amended6.35%newStrategic holding (cross-shareholding)
2024-02-09SYS INC.2024-02-0910.80%newStrategic holding (cross-shareholding)

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