三井住友トラスト・アセットマネジメント株式会社 is a Banks company. Its directors and officers file their transactions with EDINET (Japan FSA). Over the twelve months to 18 October 2026, the company's managers filed 10 filings, from 2 insiders.
None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
With 10 filings in twelve months, the company is more active than the median of 3 filings across the 3,431 companies we follow on the same exchange.
There has been no open-market purchase by an insider of 三井住友トラスト・アセットマネジメント株式会社 for at least a year. Filings reach the EDINET (Japan FSA) feed a median of 11 days after the trade. The shorter that gap, the sooner other investors can see what insiders have done.
Other companies in the same sector with recent insider buying flagged by our signals: First Guaranty Bancshares, Inc. and BCB Bancorp Inc. These figures are compiled from regulatory filings published by EDINET (Japan FSA). They describe what insiders did and are not a recommendation.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
· cache
25 of 891 declarations
Mitsui Sumitomo Trust Asset Management Co., Ltd. is an asset management company based in Japan, specializing in investment fund management and portfolio management for institutional and individual clients.
Purchases our model currently ranks for the recommendations list.
All recommendations