According to the source, Alphabet’s GOOG has surpassed Apple by market capitalization to become the world’s second-most valuable company as of Jan 8, 2026, per the source. Based on the source-reported leadership shift, equity traders can monitor GOOG/AAPL relative strength and QQQ leadership for confirmation of continued AI-led momentum, per the same source. Using the source-reported development as a catalyst, cross-asset traders may watch BTC and ETH beta on tech-led risk-on sessions and track AI-linked crypto narratives for spillover flows, according to the source.