Yoshiaki Hayashida
Founder — Japan disclosure tools
About
I publish plain-English summaries of Japanese large-shareholding disclosures, filtered to activist and engagement-flagged positions.
Reports
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Japan large-holding digest — 8–15 Jun 2026 (engagement-flagged)
Field text such as 保有目的 is translated faithfully from the filings; Japanese company and holder names appear as filed. The digest is for portfolio managers, IR teams, and analysts who follow Japanese capital-markets activism.
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Aging aligner — Korea proof
Maps a follow country's aging level to the equivalent year in Japan's history, using World Bank data. Korea example: where Korea stands today on the 65+ population share, and illustrative outcomes Japan experienced at that aging level.