Worried about U.S. stocks? You can diversify in a market loaded with potential - MarketWatch
1. S&P 500 risk concentration warns diversification. Strategy may raise overall portfolio risk. 2. Portfolio manager advises Japan exposure. Demographics and robust earnings drive strategy. 3. Japanese firms maintain stable P/E and improve cash allocation. EPS growth remains strong. 4. MJFOX, a Japan-focused fund, fell -0.39%. Small asset size heightens volatility.