📝 Executive Summary
The Vanguard Energy ETF (VDE) has surged 46.8% over the past year, significantly outperforming the Invesco Solar ETF (TAN) amid rising oil prices and AI-driven electricity demand. While VDE offers low-cost, broad exposure to traditional energy giants like ExxonMobil and Chevron, TAN provides a specialized, high-volatility play on the solar sector currently trading near 52-week lows.