Activist Investors Confirmed in SANTEN PHARMACEUTICAL CO.,LTD. (4536)

The activist investors below are those we track that have confirmed engagement (large shareholding or change filings) with SANTEN PHARMACEUTICAL CO.,LTD., based on public disclosures. This does not necessarily mean any of them currently holds shares — see each investor's most recently filed report for the latest confirmed status.

Most recent filing: 2025-10-08

View SANTEN PHARMACEUTICAL CO.,LTD.'s company profile →

First confirmed
2025-03-05
Latest confirmed
2025-10-08
Filing history (4) — click to show
2025-10-08Change Report8.21%9.23%
2025-09-22Change Report7.13%8.21%
2025-03-24Change Report7.10%7.13%
2025-03-05Change Report6.08%7.10%

This page mechanically aggregates EDINET large shareholding and change report filings for the tracked activist investors above. It reflects confirmed public disclosures only, not current holding status or any editorial judgment about future activity. Source: EDINET (the Financial Services Agency's electronic disclosure system), aggregated daily.