Hosokawa Micron

6277.TMachinery
Filed as HOSOKAWA MICRON CORPORATION (2022-08–2026-05)
Major holders (5%+) · 3
HolderStakeChangeFiled
Acion Partners Limited7.34%—2026-05-29
Acion Partners Limited7.34%+1.01pp2026-05-29
FMR LLC6.10%+1.09pp2026-03-23

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

Former and minor holders (below 5%) · 14
Schroder Investment Management (Japan) Limited4.97%2025-11-06
Sumitomo Mitsui Banking Corporation3.59%2024-09-24
Fidelity Institutional Asset Management Trust Company2.98%2026-06-09
Mizuho Securities Co., Ltd.2.74%2026-01-09
Sumitomo Mitsui Trust Asset Management Co., Ltd.2.38%2024-07-04
Asset Management One Co., Ltd.1.75%2026-01-09
Fidelity Management & Research Company LLC1.72%2026-06-09
Sumitomo Mitsui Trust Bank, Limited1.40%2024-07-04
Amova Asset Management Co., Ltd.1.40%2024-07-04
FIAM LLC1.28%2026-06-09
SMBC Nikko Securities Inc.0.83%2024-09-24
Sumitomo Mitsui DS Asset Management Company, Limited0.66%2024-09-24
Schroder Investment Management Limited0.39%2025-11-06
Fidelity Management Trust Company0.12%2026-06-09
Ownership history · 23
FiledHolderRatioChangePurpose
2026-06-09AmendedFidelity Management Trust Company2026-06-09 · amended0.12%newHeld for clients (discretionary / trust); Asset management / investment
2026-06-09AmendedFIAM LLC2026-06-09 · amended1.28%newAsset management / investment
2026-06-09AmendedFidelity Management & Research Company LLC2026-06-09 · amended1.72%newAsset management / investment
2026-06-09AmendedFidelity Institutional Asset Management Trust Company2026-06-09 · amended2.98%newHeld for clients (discretionary / trust); Asset management / investment
2026-05-29Acion Partners Limited2026-05-297.34%newMaterial proposals to management (activist); Engagement / governance dialogue
2026-03-23AmendedFMR LLC2026-03-23 · amended6.10%+1.09ppHeld for clients (discretionary / trust); Asset management / investment
2026-03-05Acion Partners Limited2026-03-056.33%+1.28ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-01-09AmendedAsset Management One Co., Ltd.2026-01-09 · amended1.75%-0.62ppHeld for clients (discretionary / trust)
2026-01-09AmendedMizuho Securities Co., Ltd.2026-01-09 · amended2.74%no changeSecurities trading business
2026-01-09AmendedAsset Management One Co., Ltd.2026-01-09 · amended2.37%newHeld for clients (discretionary / trust)
2026-01-09AmendedMizuho Securities Co., Ltd.2026-01-09 · amended2.74%newSecurities trading business
2025-11-21Acion Partners Limited2025-11-215.05%newMaterial proposals to management (activist); Engagement / governance dialogue
2025-11-21AmendedFMR LLC2025-11-21 · amended5.01%newHeld for clients (discretionary / trust); Asset management / investment
2025-11-06AmendedSchroder Investment Management Limited2025-11-06 · amended0.39%+0.05ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2025-11-06AmendedSchroder Investment Management (Japan) Limited2025-11-06 · amended4.97%-1.30ppPure investment; Held for clients (discretionary / trust); Asset management / investment
2024-09-24Sumitomo Mitsui DS Asset Management Company, Limited2024-09-240.66%newPure investment
2024-09-24SMBC Nikko Securities Inc.2024-09-240.83%newSecurities trading business
2024-09-24Sumitomo Mitsui Banking Corporation2024-09-243.59%newStrategic holding (cross-shareholding)
2024-09-04AmendedSchroder Investment Management Limited2024-09-04 · amended0.34%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2024-09-04AmendedSchroder Investment Management (Japan) Limited2024-09-04 · amended6.27%newPure investment; Held for clients (discretionary / trust); Asset management / investment

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