Activist Investors Confirmed in MITSUI MATSUSHIMA HOLDINGS CO.,LTD. (1518)

The activist investors below are those we track that have confirmed engagement (large shareholding or change filings) with MITSUI MATSUSHIMA HOLDINGS 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: 2026-06-12

View MITSUI MATSUSHIMA HOLDINGS CO.,LTD.'s company profile →

First confirmed
2025-06-25
Latest confirmed
2026-06-12
Filing history (5) — click to show
2026-06-12Change Report6.01%5.45%
2025-08-18Change Report8.09%6.01%
2025-07-24Change Report8.84%8.84%
2025-07-03Change Report8.84%8.84%
2025-06-25Change Report8.84%8.84%

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.