EcoNaviSta

5585.TTSE GROWTH
Major holders (5%+) · 1
HolderStakeChangeFiled
Eisai Co., Ltd.100.00%—2025-06-03

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

Former and minor holders (below 5%) · 10
Nomura Asset Management Co., Ltd.3.77%2025-04-07
NOMURA INTERNATIONAL PLC0.49%2025-05-21
Nomura Securities Co., Ltd.0.09%2025-04-07
Asset Management One Co., Ltd.0.05%2025-04-22
Mizuho Securities Co., Ltd.0.02%2025-05-22
TOKYO GAS CO., LTD.0.00%2025-05-12
CocoaAsset Inc.0.00%2025-05-12
GMS Inc.0.00%2025-05-12
WATANABE Kimihito0.00%2025-05-12
Hulic Co., Ltd.0.00%2025-05-09
Ownership history · 26
FiledHolderRatioChangePurpose
2025-06-03AmendedEisai Co., Ltd.2025-06-03 · amended100.00%newMaterial proposals to management (activist); Parent-subsidiary relationship
2025-05-22Mizuho Securities Co., Ltd.2025-05-220.02%-5.18ppSecurities trading business
2025-05-12TOKYO GAS CO., LTD.2025-05-120.00%-9.46pp—
2025-05-12AmendedCocoaAsset Inc.2025-05-12 · amended0.00%-31.18pp—
2025-05-12AmendedGMS Inc.2025-05-12 · amended0.00%-0.59pp—
2025-05-12AmendedWATANABE Kimihito2025-05-12 · amended0.00%-9.76pp—
2025-05-09AmendedHulic Co., Ltd.2025-05-09 · amended0.00%-10.22pp—
2025-04-22AmendedNOMURA INTERNATIONAL PLC2025-04-22 · amended0.49%-3.24ppSecurities trading business
2025-04-22Asset Management One Co., Ltd.2025-04-220.05%-4.17ppHeld for clients (discretionary / trust)
2025-04-22Mizuho Securities Co., Ltd.2025-04-225.20%+1.35ppSecurities trading business
2025-04-07Nomura Securities Co., Ltd.2025-04-070.09%+0.07ppSecurities trading business
2025-04-07NOMURA INTERNATIONAL PLC2025-04-073.73%+3.40ppSecurities trading business
2025-04-07Nomura Asset Management Co., Ltd.2025-04-073.77%-1.51ppAsset management / investment
2025-04-07Mizuho Securities Co., Ltd.2025-04-073.85%+3.85ppSecurities trading business
2025-04-07Asset Management One Co., Ltd.2025-04-074.22%-2.96ppHeld for clients (discretionary / trust)
2025-03-27AmendedWATANABE Kimihito2025-03-27 · amended9.76%new—
2025-03-24Asset Management One Co., Ltd.2025-03-247.18%-1.78ppHeld for clients (discretionary / trust)
2025-03-21AmendedHulic Co., Ltd.2025-03-21 · amended10.22%newBusiness / capital relationship
2025-03-21AmendedGMS Inc.2025-03-21 · amended0.59%newStable shareholder
2025-03-21AmendedCocoaAsset Inc.2025-03-21 · amended31.18%newGoing-private / tender offer related; Stable shareholder; Collateral-related

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