Headwaters

4011.TInformation & Communication
Filed as Headwaters Co., Ltd (2022-08–2026-08)
Major holders (5%+) · 2
HolderStakeChangeFiled
yosuke shinoda54.87%-0.94pp2024-12-05
YUICHI INABA11.27%0.00pp2026-06-18

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

Former and minor holders (below 5%) · 2
Infinity Asset Management.Inc2.46%2026-06-18
KIMIKO INABA0.57%2026-06-18
Ownership history · 8
FiledHolderRatioChangePurpose
2026-06-18Same-day filingKIMIKO INABA2026-06-180.57%no changeStable shareholder
2026-06-18Same-day filingInfinity Asset Management.Inc2026-06-182.46%no changeStable shareholder
2026-06-18Same-day filingYUICHI INABA2026-06-1811.27%no changeStable shareholder
2026-06-18AmendedKIMIKO INABA2026-06-18 · amended0.57%newStable shareholder
2026-06-18AmendedInfinity Asset Management.Inc2026-06-18 · amended2.46%newStable shareholder
2026-06-18AmendedYUICHI INABA2026-06-18 · amended11.27%newStable shareholder
2024-12-05yosuke shinoda2024-12-0554.87%-0.94ppParticipation in management
2024-03-14Amendedyosuke shinoda2024-03-14 · amended55.81%newParticipation in management

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