Small-cap stocks outperformed large-caps with the Russell 2000 up 2.3%. Insights from online investing apps show increased speculative trading in biotech and microcap growth companies amid strong retail engagement. AWS gives Amazon a strong position in the artificial intelligence (AI) boom . Companies want to leverage the necessary tools and services to build their own AI apps, and AWS provides that. You can also compare beginner-friendly investment apps in our guide to the best trading platforms for beginners . US retail investors using online investing apps shifted capital towards emerging market equities after IMF growth forecasts for Asia were revised higher. This rotation could sustain multi-quarter outperformance in EM ETFs.