5% STAKE7732.TTSEJAPAN

Tk discloses 78.12% stake in Topcon

Summary

TK Co., Ltd. filed a New 5%+ stake (large shareholding report) via EDINET on 2025-09-18 14:08 JST concerning TOPCON CORPORATION. Reported holding ratio: 78.12%.

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Source: EDINET S100WP49 ↗ · PDL1.0 · Not investment advice

Key facts

Holder	Tk
Country	Japan
New	78.12%
Change	+78.12pp
Crossed	5%, 10%, 15%, 20%, 25%, 33.3%, 50%, 66.7%
Shares held	84,748,472
Purpose	Going-private / tender offer related; Material proposals to management (activist)
Date stake changed	2025-09-10
Company	Topcon
Filed	2025-09-18 14:08 JST 01:08 ET

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