Japan Electronic Materials

6855.TTSE STANDARDElectric Appliances
Major holders (5%+) · 1
HolderStakeChangeFiled
Nomura Asset Management Co., Ltd.5.30%-0.16pp2026-04-03

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

Former and minor holders (below 5%) · 22
Kazumasa Okubo4.04%2026-03-12
Sumitomo Mitsui Trust Asset Management Co., Ltd.3.43%2026-06-04
Okubo Kosan Limited Company3.37%2026-03-12
UBS AG3.21%2024-09-24
-2.90%2026-08-18
Schroder Investment Management(Japan)Limited2.72%2025-11-20
Morgan Stanley & Co. International plc2.64%2026-08-19
-2.11%2026-08-18
Amova Asset Management Co., Ltd.1.90%2026-06-04
Hidemasa Okubo1.69%2026-03-12
Morgan Stanley & Co. LLC1.42%2026-08-19
UBS Europe SE1.03%2024-09-24
-0.71%2026-08-18
Nomura Securities Co., Ltd.0.56%2026-04-03
Morgan Stanley MUFG Securities Co., Ltd.0.53%2026-08-19
Reiko Okubo0.26%2026-03-12
Yuto Okubo0.18%2026-03-12
Kana Okubo0.18%2026-03-12
NOMURA INTERNATIONAL PLC0.11%2026-04-03
Chidori Okubo0.09%2026-03-12
-0.03%2025-09-16
-0.01%2024-07-29
Ownership history · 232
FiledHolderRatioChangePurpose
2026-03-12AmendedOkubo Kosan Limited Company2026-03-12 · amended3.37%no changeStable shareholder; Long-term holding
2026-03-12AmendedKazumasa Okubo2026-03-12 · amended4.04%no changeParticipation in management; Stable shareholder
2026-03-12AmendedChidori Okubo2026-03-12 · amended0.09%no changeStable shareholder; Long-term holding
2026-03-12AmendedYuto Okubo2026-03-12 · amended0.18%no changeStable shareholder; Long-term holding
2026-03-12AmendedKana Okubo2026-03-12 · amended0.18%no changeStable shareholder; Long-term holding
2026-03-12AmendedReiko Okubo2026-03-12 · amended0.26%no changeStable shareholder; Long-term holding
2026-03-12AmendedHidemasa Okubo2026-03-12 · amended1.69%no changeStable shareholder; Long-term holding
2026-03-12AmendedOkubo Kosan Limited Company2026-03-12 · amended3.37%-0.32ppStable shareholder; Long-term holding
2026-03-12AmendedKazumasa Okubo2026-03-12 · amended4.04%no changeParticipation in management; Stable shareholder
2026-03-06Nomura Securities Co., Ltd.2026-03-060.01%+0.02ppSecurities trading business
2026-03-06NOMURA INTERNATIONAL PLC2026-03-060.43%+0.04ppSecurities trading business
2026-03-06Nomura Asset Management Co., Ltd.2026-03-066.51%-2.84ppAsset management / investment
2026-01-21AmendedNOMURA INTERNATIONAL PLC2026-01-21 · amended0.39%-0.80ppSecurities trading business
2026-01-21AmendedNomura Asset Management Co., Ltd.2026-01-21 · amended9.35%+0.26ppAsset management / investment
2025-09-16-2025-09-160.03%-0.90ppSecurities trading business
2025-09-16-2025-09-160.63%+0.03ppPure investment
2025-09-16-2025-09-162.44%-0.01ppStrategic holding (cross-shareholding)
2025-09-16-2025-09-163.67%+1.03ppPure investment; Strategic holding (cross-shareholding)
2025-03-06AmendedMorgan Stanley MUFG Securities Co., Ltd.2025-03-06 · amended-0.04%newSecurities trading business
2025-03-06AmendedMorgan Stanley & Co. LLC2025-03-06 · amended0.75%newSecurities trading business

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