Japan Post Holdings Co., Ltd. disclosed in an SEC filing that it sold a total of 86,155 shares of Aflac Inc. (NYSE: AFL) on April 9, 2026, realizing proceeds of $9.76 million. The transactions were executed in two separate blocks at slightly different price ranges.
The first block consisted of 75,148 shares transacted at a weighted average price of $113.19, with individual trade prices spanning $112.50 to $113.50. The second block comprised 11,007 shares at a weighted average price of $113.61, with prices ranging from $113.51 to $113.74.
Following these sales, Japan Post Holdings reported direct ownership of 51,636,945 shares of Aflac. At the time the transaction was reported, Aflac shares were trading at $110.01 - below the prices at which Japan Post sold. The company carries a market capitalization of $56.64 billion.
Market context and valuation notes
Analytical commentary included in the filing notes that, according to InvestingPro analysis, Aflac appears overvalued relative to its Fair Value. The insurer nevertheless displays several solid fundamental metrics: a price-to-earnings ratio of 16.32 and a dividend yield of 2.2%.
InvestingPro Tips highlighted that Aflac has increased its dividend for 42 consecutive years and that management has been actively repurchasing shares. InvestingPro also offers additional Pro Research Reports covering Aflac and more than 1,400 other U.S. equities.
Earnings and analyst reactions
Aflac reported fourth-quarter 2025 results that were mixed. Earnings per share came in at $1.57, below the forecast of $1.70, representing a 7.65% downside surprise. Conversely, revenue was stronger than expected at $4.87 billion versus estimates of $4.28 billion, a 13.79% upside surprise.
On the analyst front, Barclays reiterated an Underweight rating with a $101 price target. Mizuho raised its price target to $107 from $104 while retaining an Underperform rating; the firm said the target increase was driven by a valuation roll-forward, even as it expects a negative 6% return for the stock.
What the disclosure shows
The filing details a modest-size disposition relative to Japan Post’s remaining holding, and the sale prices exceeded the trading price noted after the transactions. The report includes valuation commentary and recent operating results for Aflac, but it does not provide an explanation from Japan Post for the timing or motivation behind the sales.
Impacted sectors
- Insurance - direct impact through Aflac trading and valuation metrics.
- Financial markets - investor sentiment and analyst ratings influencing equity performance.
This article presents the transaction details, market context, and related company performance as disclosed in regulatory filings and published notes.