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Taiyo Holdings

4626.TTSE PRIMEChemicals
Major holders (5%+) · 3
HolderStakeChangeFiled
DIC Corporation19.23%—2026-04-01
Oasis Management Company Ltd.14.88%-0.01pp2026-04-07
KOWA CORPORATION6.05%0.00pp2026-05-12

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

Former and minor holders (below 5%) · 5
Misaki Capital Inc.4.16%2025-01-16
Nomura Asset Management Co., Ltd.2.53%2025-01-20
TAKATO KAWAHARA1.38%2026-05-12
NOMURA INTERNATIONAL PLC1.27%2025-01-20
Nomura Securities Co., Ltd.0.00%2025-01-20
Ownership history · 20
FiledHolderRatioChangePurpose
2026-05-12TAKATO KAWAHARA2026-05-121.38%newStrategic holding (cross-shareholding); Long-term holding
2026-05-12KOWA CORPORATION2026-05-126.05%no changeGoing-private / tender offer related; Strategic holding (cross-shareholding); Long-term holding; Collateral-related
2026-04-07AmendedOasis Management Company Ltd.2026-04-07 · amended14.88%-0.01pp—
2026-04-06KOWA CORPORATION2026-04-066.05%-0.01ppGoing-private / tender offer related; Strategic holding (cross-shareholding); Long-term holding; Collateral-related
2026-04-01DIC Corporation2026-04-0119.23%newGoing-private / tender offer related; Collateral-related; Business / capital relationship
2025-06-20Same-day filingOasis Management Company Ltd.2025-06-2014.89%+1.89ppMaterial proposals to management (activist)
2025-06-20Same-day filingOasis Management Company Ltd.2025-06-2013.00%+2.43ppMaterial proposals to management (activist)
2025-04-01Oasis Management Company Ltd.2025-04-0110.57%+2.57ppMaterial proposals to management (activist)
2025-02-18Oasis Management Company Ltd.2025-02-188.00%newMaterial proposals to management (activist)
2025-01-20AmendedNomura Securities Co., Ltd.2025-01-20 · amended0.00%-1.17ppSecurities trading business
2025-01-20AmendedNOMURA INTERNATIONAL PLC2025-01-20 · amended1.27%+1.16ppSecurities trading business
2025-01-20AmendedNomura Asset Management Co., Ltd.2025-01-20 · amended2.53%-1.03ppAsset management / investment
2025-01-16Misaki Capital Inc.2025-01-164.16%newEngagement / governance dialogue
2024-05-20AmendedNOMURA INTERNATIONAL PLC2024-05-20 · amended0.11%+0.02ppSecurities trading business
2024-05-20AmendedNomura Securities Co., Ltd.2024-05-20 · amended1.17%-0.91ppSecurities trading business
2024-05-20AmendedNomura Asset Management Co., Ltd.2024-05-20 · amended3.56%-0.19ppAsset management / investment
2024-05-20AmendedNOMURA INTERNATIONAL PLC2024-05-20 · amended0.09%newSecurities trading business
2024-05-20AmendedNomura Securities Co., Ltd.2024-05-20 · amended2.08%newSecurities trading business
2024-05-20AmendedNomura Asset Management Co., Ltd.2024-05-20 · amended3.75%newAsset management / investment
2024-05-17KOWA CORPORATION2024-05-176.06%newStrategic holding (cross-shareholding); Long-term holding

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