Sustainable ETFs experienced a significant rebound in Q2 2026, driven primarily by investments in companies supporting AI infrastructure, rather than broad ESG enthusiasm. The First Trust Nasdaq Clean Edge Smart Grid Infrastructure Index ETF (GRID) was the main beneficiary, attracting substantial inflows due to its focus on modernizing the electric grid for AI data centers.
This filing reveals a significant shift in the sustainable investing landscape. After a prolonged period of outflows, sustainable ETFs saw a strong rebound in Q2 2026, but this was not a broad return to ESG. Instead, the recovery was highly concentrated in ETFs like GRID, which invest in companies critical for AI infrastructure, such as electrical equipment and power distribution. This indicates that investors are now prioritizing sustainable investments that directly benefit from the 'second wave' of AI, moving beyond traditional chipmakers to the underlying power and grid infrastructure. This trend presents an opportunity for traders to identify companies and ETFs positioned to capitalize on the surging electricity demand from AI data centers, while also highlighting the selective nature of current sustainable investing flows.