The fund tracks the WisdomTree Japan Hedged Equity Index, which is made up mainly of dividend-paying companies listed on the Tokyo Stock Exchange that generate a significant share of their revenue overseas. Yen/dollar currency exposure is offset through hedging techniques.

It suits investors who want to participate in the growth of Japanese equities while minimizing the effect of yen exchange rate movements.

It is a passively managed (index-tracking) ETF run by WisdomTree.

From among companies listed on the Tokyo Stock Exchange, the fund includes dividend-paying, export-oriented companies with a high share of overseas revenue, weighting them by dividend amount. At the same time, it hedges yen/dollar currency exposure using instruments such as currency forward contracts, seeking returns that are concentrated on the performance of Japanese stocks themselves.

• Pursues pure stock price performance through currency hedging
• Export-focused holdings selected with a dividend-weighted approach

Assets under management (AUM) stand at $7.0B, and the total expense ratio is 0.48% per year.

The fund has tended to move in line with the broader Japanese stock market, as well as with exporters' earnings and yen exchange rate trends. Because of the hedged structure, returns reflect the performance of the Japanese equity market more directly than the rise and fall of the yen itself.

Interest in currency-hedged Japan ETFs tends to rise when the yen is weak, and fund flows are largely driven by shifts in the Bank of Japan's monetary policy stance and by global risk appetite.

Its strengths are pure exposure to Japanese stocks through currency hedging and a portfolio centered on exporters, while hedging costs and the characteristics of dividend weighting are points to keep in mind.

Comparable funds in the same category include VYMI, VIGI, IDV, JGLO, and GCOW. These ETFs invest in international dividend stocks broadly, are not tilted toward any single country, and offer wide regional diversification with a range of fee levels. For alternatives specialized in Japanese stocks, you can also consider the unhedged EWJ, the large-cap-focused HEWJ, and JPXN, which tracks an index that goes through qualitative screening. Whether the fund is currency hedged and how its holdings are selected are the key criteria for choosing among them.

Here are the points to review before investing in DXJ. The currency hedging structure, the concentration in exporters, hedging costs, and the dividend-weighting methodology are all worth confirming before you make an investment decision.

If the yen strengthens, the fund may be at a relative disadvantage compared with unhedged products, and hedging costs can erode long-term returns. A slowdown in Japan's economy or a worsening export environment is also a major source of volatility.

It is a suitable choice for investors who want to exclude yen currency exposure and pursue the performance of Japanese stocks themselves. If currency hedging is not needed, an unhedged product such as EWJ may be preferable, and if you want large-cap-focused exposure, HEWJ could be an alternative.