Koatsu Gas Kogyo

4097.TChemicals
Major holders (5%+) · 2
HolderStakeChangeFiled
Takayama Sinji13.90%—2024-07-05
Denka Company Limited9.82%—2026-03-11

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

Former and minor holders (below 5%) · 5
Brandes Investment Partners, L.P.4.93%2025-03-05
-4.45%2024-07-29
-1.65%2024-07-29
-0.32%2024-07-29
Nanba Taro0.00%2024-07-05
Ownership history · 8
FiledHolderRatioChangePurpose
2026-03-11Denka Company Limited2026-03-119.82%new—
2025-03-05AmendedBrandes Investment Partners, L.P.2025-03-05 · amended4.93%-1.23ppHeld for clients (discretionary / trust)
2025-03-05AmendedBrandes Investment Partners, L.P.2025-03-05 · amended6.16%newHeld for clients (discretionary / trust)
2024-07-29-2024-07-290.32%newPure investment
2024-07-29-2024-07-291.65%newPure investment; Strategic holding (cross-shareholding)
2024-07-29-2024-07-294.45%newStrategic holding (cross-shareholding)
2024-07-05Nanba Taro2024-07-050.00%new—
2024-07-05AmendedTakayama Sinji2024-07-05 · amended13.90%newBusiness / capital relationship

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