Tokyo Tape
Sign in

Sumitomo Osaka Cement

5232.TTSE PRIMEGlass & Ceramics Products
Major holders (5%+) · 2
HolderStakeChangeFiled
Silchester International Investors LLP14.83%-1.18pp2026-08-05
Zennor Asset Management LLP5.46%—2026-08-13

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

Former and minor holders (below 5%) · 16
Nomura Asset Management Co., Ltd.3.71%2025-08-21
Sumitomo Mitsui Trust Asset Management Co., Ltd.2.30%2024-11-07
Goldman Sachs Asset Management, L.P.2.06%2026-04-22
BlackRock Japan Co., Ltd.1.86%2026-06-18
Goldman Sachs International1.72%2026-04-22
Nikko Asset Management Co., Ltd.1.70%2024-11-07
BlackRock Fund Advisors1.41%2026-06-18
BlackRock (Luxembourg) S.A.1.04%2026-06-18
BlackRock Institutional Trust Company, N.A.0.97%2026-06-18
Goldman Sachs Asset Management International0.70%2026-04-22
NOMURA INTERNATIONAL PLC0.48%2025-08-21
Goldman Sachs Japan Co., Ltd.0.38%2026-04-22
BlackRock Asset Management Ireland Limited0.22%2026-06-18
Goldman Sachs Asset Management Australia Pty Ltd0.13%2026-04-22
Nomura Securities Co., Ltd.0.00%2025-08-21
Sumitomo Mitsui Trust Bank, Limited0.00%2024-11-07
Ownership history · 48
FiledHolderRatioChangePurpose
2026-08-13Zennor Asset Management LLP2026-08-135.46%newEngagement / governance dialogue; Held for clients (discretionary / trust); Asset management / investment
2026-08-05Silchester International Investors LLP2026-08-0514.83%-1.18ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-07Silchester International Investors LLP2026-07-0716.01%-1.18ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-06-26Silchester International Investors LLP2026-06-2617.19%-1.15ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-06-18BlackRock Asset Management Ireland Limited2026-06-180.22%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-06-18BlackRock Institutional Trust Company, N.A.2026-06-180.97%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-06-18BlackRock (Luxembourg) S.A.2026-06-181.04%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-06-18BlackRock Fund Advisors2026-06-181.41%newPure investment; Asset management / investment
2026-06-18BlackRock Japan Co., Ltd.2026-06-181.86%newPure investment; Held for clients (discretionary / trust); Asset management / investment
2026-06-08Silchester International Investors LLP2026-06-0818.34%-1.09ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-22AmendedGoldman Sachs Asset Management Australia Pty Ltd2026-04-22 · amended0.13%newHeld for clients (discretionary / trust); Asset management / investment
2026-04-22AmendedGoldman Sachs Japan Co., Ltd.2026-04-22 · amended0.38%newSecurities trading business
2026-04-22AmendedGoldman Sachs Asset Management International2026-04-22 · amended0.70%newHeld for clients (discretionary / trust); Asset management / investment
2026-04-22AmendedGoldman Sachs International2026-04-22 · amended1.72%newSecurities trading business
2026-04-22AmendedGoldman Sachs Asset Management, L.P.2026-04-22 · amended2.06%newHeld for clients (discretionary / trust); Asset management / investment
2025-08-21Nomura Securities Co., Ltd.2025-08-210.00%-0.09ppSecurities trading business
2025-08-21NOMURA INTERNATIONAL PLC2025-08-210.48%-0.11ppSecurities trading business
2025-08-21Nomura Asset Management Co., Ltd.2025-08-213.71%-1.10ppAsset management / investment
2025-08-06Nomura Securities Co., Ltd.2025-08-060.09%+0.10ppSecurities trading business
2025-08-06NOMURA INTERNATIONAL PLC2025-08-060.59%+0.04ppSecurities trading business

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