Shibaura Machine

6104.TMachinery

Major holders (5%+) · 1

Holder	Stake	Change	Filed
Oasis Management Company Ltd.	13.68%	+1.41pp	2026-11-06

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

Former and minor holders (below 5%) · 11

J.P. Morgan Securities plc	4.42%	2024-04-02
Nomura Securities Co., Ltd.	3.96%	2024-04-04
Nomura Asset Management Co., Ltd.	3.43%	2024-04-04
Daiwa Asset Management Co.Ltd.	2.17%	2026-05-21
Sumitomo Mitsui Trust Asset Management Co., Ltd.	2.09%	2025-08-06
Amova Asset Management Co., Ltd.	1.45%	2025-08-06
Daiwa Securities Co. Ltd.	0.67%	2026-04-21
Sumitomo Mitsui Trust Bank, Limited	0.55%	2025-08-06
NOMURA INTERNATIONAL PLC	0.08%	2024-04-04
J.P. Morgan Securities LLC	0.05%	2024-04-02
JPMorgan Securities Japan Co., Ltd.	0.01%	2024-04-02

Ownership history · 48

Filed	Holder	Ratio	Change	Purpose
2026-10-01	Oasis Management Company Ltd.2026-10-01	10.14%	+1.12pp	Material proposals to management (activist); Engagement / governance dialogue
2026-09-24Amended	Oasis Management Company Ltd.2026-09-24 · amended	9.02%	+1.20pp	Material proposals to management (activist); Engagement / governance dialogue
2026-09-16	Oasis Management Company Ltd.2026-09-16	7.82%	+1.06pp	Material proposals to management (activist); Engagement / governance dialogue
2026-06-25	Oasis Management Company Ltd.2026-06-25	6.76%	+1.53pp	Material proposals to management (activist); Engagement / governance dialogue
2026-04-21Amended	Daiwa Securities Co. Ltd.2026-04-21 · amended	0.67%	new	Securities trading business
2026-04-21Amended	Daiwa Asset Management Co.Ltd.2026-04-21 · amended	1.50%	new	Held for clients (discretionary / trust)
2025-08-22	Oasis Management Company Ltd.2025-08-22	5.23%	new	Material proposals to management (activist)
2025-08-06Amended	Sumitomo Mitsui Trust Bank, Limited2025-08-06 · amended	0.55%	no change	Strategic holding (cross-shareholding); Asset management / investment
2025-08-06Amended	Amova Asset Management Co., Ltd.2025-08-06 · amended	1.45%	-0.06pp	Held for clients (discretionary / trust)
2025-08-06Amended	Sumitomo Mitsui Trust Asset Management Co., Ltd.2025-08-06 · amended	2.09%	-1.00pp	Held for clients (discretionary / trust); Asset management / investment
2025-08-06Amended	Sumitomo Mitsui Trust Bank, Limited2025-08-06 · amended	0.55%	new	Strategic holding (cross-shareholding); Asset management / investment
2025-08-06Amended	Amova Asset Management Co., Ltd.2025-08-06 · amended	1.51%	new	Held for clients (discretionary / trust)
2025-08-06Amended	Sumitomo Mitsui Trust Asset Management Co., Ltd.2025-08-06 · amended	3.09%	new	Held for clients (discretionary / trust); Asset management / investment
2024-04-04Amended	NOMURA INTERNATIONAL PLC2024-04-04 · amended	0.08%	-1.28pp	Securities trading business
2024-04-04Amended	Nomura Asset Management Co., Ltd.2024-04-04 · amended	3.43%	-0.08pp	Asset management / investment
2024-04-04Amended	Nomura Securities Co., Ltd.2024-04-04 · amended	3.96%	-0.13pp	Securities trading business
2024-04-04Amended	NOMURA INTERNATIONAL PLC2024-04-04 · amended	1.36%	+1.32pp	Securities trading business
2024-04-04Amended	Nomura Asset Management Co., Ltd.2024-04-04 · amended	3.51%	+0.22pp	Asset management / investment
2024-04-04Amended	Nomura Securities Co., Ltd.2024-04-04 · amended	4.09%	-0.45pp	Securities trading business
2024-04-04Amended	NOMURA INTERNATIONAL PLC2024-04-04 · amended	0.04%	+0.03pp	Securities trading business

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