Tamron

7740.TPrecision Instruments

Major holders (5%+) · 1

Holder	Stake	Change	Filed
Effissimo Capital Management Pte. Ltd.	18.90%	+0.36pp	2026-10-21

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

Former and minor holders (below 5%) · 3

Saitama Resona Bank, Limited	4.70%	2025-06-20
Resona Asset Management Co., Ltd.	1.22%	2025-06-20
Resona Leasing Co., Ltd.	0.23%	2025-06-20

Ownership history · 9

Filed	Holder	Ratio	Change	Purpose
2026-04-07	Effissimo Capital Management Pte. Ltd.2026-04-07	17.38%	+1.04pp	Pure investment; Held for clients (discretionary / trust); Asset management / investment
2026-03-11	Effissimo Capital Management Pte. Ltd.2026-03-11	16.34%	+1.04pp	Pure investment; Held for clients (discretionary / trust); Asset management / investment
2026-02-17	Effissimo Capital Management Pte. Ltd.2026-02-17	15.30%	+1.18pp	Pure investment; Held for clients (discretionary / trust); Asset management / investment
2025-12-10	Effissimo Capital Management Pte. Ltd.2025-12-10	14.12%	+1.06pp	Pure investment; Held for clients (discretionary / trust); Asset management / investment
2025-10-23	Effissimo Capital Management Pte. Ltd.2025-10-23	13.06%	+1.02pp	Pure investment; Held for clients (discretionary / trust); Asset management / investment
2025-08-06	Effissimo Capital Management Pte. Ltd.2025-08-06	12.04%	new	Pure investment; Held for clients (discretionary / trust); Asset management / investment
2025-06-20Amended	Resona Leasing Co., Ltd.2025-06-20 · amended	0.23%	new	Strategic holding (cross-shareholding)
2025-06-20Amended	Resona Asset Management Co., Ltd.2025-06-20 · amended	1.22%	new	Held for clients (discretionary / trust); Asset management / investment
2025-06-20Amended	Saitama Resona Bank, Limited2025-06-20 · amended	4.70%	new	Strategic holding (cross-shareholding)

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