First Trust Developed Markets Ex-US AlphaDEX ETF (FDT) offers a diversified, 300-stock portfolio focused on value or growth, with strong fundamentals and dividend growth. FDT emphasizes Japan and industrials, delivering higher earnings and sales growth than its benchmark, but exhibits high volatility and deep drawdowns. FDT has outperformed IDEV and peers, yet lags in Sharpe ratio due to risk profile and carries the highest expense ratio (0.80%).