StockDuty ← Dashboard Oct 28, 2026 06:01 PM ET
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Japan Post Bank weighs buying 20% stake in Matsui Securities

Japan Post Bank considering 20% stake acquisition in Matsui Securities drives high relevance.

What happened: Japan Post Bank plans to acquire a roughly 20% stake in online brokerage Matsui Securities, according to Nikkei, aiming to offer stock trading to its account holders. Key numbers: Roughly 20% stake; 120 million account holders. Why it matters: The companies look to leverage the bank's 120 million accounts to expand stock trading. Matsui is a pioneer in Japan's online brokerage sector but trails competitors in account numbers.
Japan Post Bank plans to acquire a roughly 20% stake in online brokerage Matsui Securities, according to Nikkei, aiming to offer stock trading to its account holders.
The companies look to leverage the bank's 120 million accounts to expand stock trading. Matsui is a pioneer in Japan's online brokerage sector but trails competitors in account numbers.
Sources