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Sumitomo Heavy Industries

6302.TTSE PRIMEMachinery
Major holders (5%+) · 1
HolderStakeChangeFiled
Nomura Asset Management Co., Ltd.6.23%+1.36pp2025-12-04

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

Former and minor holders (below 5%) · 17
Silchester International Investors LLP4.96%2026-09-29
Amova Asset Management Co., Ltd.3.59%2026-04-21
Sumitomo Mitsui DS Asset Management Company, Limited3.09%2026-09-07
Sumitomo Mitsui Trust Asset Management Co., Ltd.2.86%2026-04-21
Nikko Asset Management Co., Ltd.2.37%2025-08-06
BlackRock Japan Co., Ltd.1.71%2026-04-03
BlackRock Fund Advisors1.54%2026-04-03
Sumitomo Mitsui Banking Corporation1.13%2026-09-07
Sumitomo Mitsui Trust Bank, Limited0.94%2026-04-21
BlackRock Institutional Trust Company, N.A.0.89%2026-04-03
SMBC Nikko Securities Inc.0.83%2026-09-07
BlackRock (Luxembourg) S.A.0.36%2026-04-03
BlackRock Fund Managers Limited0.30%2026-04-03
BlackRock Asset Management Ireland Limited0.22%2026-04-03
NOMURA INTERNATIONAL PLC0.17%2025-12-04
BlackRock (Netherlands) BV0.11%2026-04-03
Nomura Securities Co., Ltd.0.01%2025-03-21
Ownership history · 87
FiledHolderRatioChangePurpose
2026-09-29Silchester International Investors LLP2026-09-294.96%-1.01ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-09-07SMBC Nikko Securities Inc.2026-09-070.83%+0.76ppSecurities trading business
2026-09-07Sumitomo Mitsui Banking Corporation2026-09-071.13%-0.50ppStrategic holding (cross-shareholding)
2026-09-07Sumitomo Mitsui DS Asset Management Company, Limited2026-09-073.09%+2.95ppPure investment
2026-08-10Silchester International Investors LLP2026-08-105.97%-1.06ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-02Silchester International Investors LLP2026-07-027.03%-1.09ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-05-28Silchester International Investors LLP2026-05-288.12%-1.11ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-21AmendedSumitomo Mitsui Trust Bank, Limited2026-04-21 · amended0.94%no changeAsset management / investment
2026-04-21AmendedSumitomo Mitsui Trust Asset Management Co., Ltd.2026-04-21 · amended2.86%-0.30ppHeld for clients (discretionary / trust); Asset management / investment
2026-04-21AmendedAmova Asset Management Co., Ltd.2026-04-21 · amended3.59%-0.02ppHeld for clients (discretionary / trust)
2026-04-03BlackRock (Netherlands) BV2026-04-030.11%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-04-03BlackRock Asset Management Ireland Limited2026-04-030.22%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-04-03BlackRock Fund Managers Limited2026-04-030.30%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-04-03BlackRock (Luxembourg) S.A.2026-04-030.36%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-04-03BlackRock Institutional Trust Company, N.A.2026-04-030.89%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-04-03BlackRock Fund Advisors2026-04-031.54%newPure investment; Asset management / investment
2026-04-03BlackRock Japan Co., Ltd.2026-04-031.71%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-27Silchester International Investors LLP2026-02-279.23%-1.02ppHeld for clients (discretionary / trust)
2026-01-21AmendedSumitomo Mitsui Trust Bank, Limited2026-01-21 · amended0.94%no changeAsset management / investment
2026-01-21AmendedSumitomo Mitsui Trust Asset Management Co., Ltd.2026-01-21 · amended3.16%+0.04ppHeld for clients (discretionary / trust); Asset management / investment

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