Sumitomo Pharma

4506.TPharmaceutical
Major holders (5%+) · 1
HolderStakeChangeFiled
SUMITOMO CHEMICAL COMPANY, LIMITED51.68%—2026-04-23

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

Former and minor holders (below 5%) · 3
Sumitomo Mitsui Banking Corporation1.56%2026-06-05
SMBC Nikko Securities Inc.1.55%2026-06-05
Sumitomo Mitsui DS Asset Management Company, Limited0.12%2026-06-05
Ownership history · 7
FiledHolderRatioChangePurpose
2026-06-05Sumitomo Mitsui DS Asset Management Company, Limited2026-06-050.12%no changePure investment
2026-06-05SMBC Nikko Securities Inc.2026-06-051.55%-2.83ppSecurities trading business
2026-06-05Sumitomo Mitsui Banking Corporation2026-06-051.56%no change—
2026-05-12Sumitomo Mitsui DS Asset Management Company, Limited2026-05-120.12%newPure investment
2026-05-12Sumitomo Mitsui Banking Corporation2026-05-121.56%new—
2026-05-12SMBC Nikko Securities Inc.2026-05-124.38%newSecurities trading business
2026-04-23SUMITOMO CHEMICAL COMPANY, LIMITED2026-04-2351.68%newBusiness / capital relationship

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