17 Best Sustainable Investment Funds Worth Looking at in 2026

8. iShares Global Clean Energy ETF - Worldwide Renewable Revolution

The iShares Global Clean Energy ETF provides comprehensive exposure to the global clean energy revolution, investing in companies worldwide that are involved in the production of energy from solar, wind, and other renewable sources. This fund captures the global nature of the clean energy transition, with holdings spanning developed and emerging markets and including everything from utility-scale renewable energy developers to manufacturers of clean energy equipment and technology. The fund's global approach ensures exposure to different stages of clean energy market development, from mature markets like Germany and Denmark to rapidly growing markets like India and Brazil. In 2026, the fund has benefited from the continued cost declines in renewable energy technology and the accelerating pace of clean energy adoption driven by both policy support and economic competitiveness. The fund's diversification across different clean energy technologies and geographic markets helps reduce the risk associated with any single technology or region while capturing the broad-based growth in renewable energy. With renewable energy capacity additions reaching record levels globally and costs continuing to decline, this fund positions investors to benefit from one of the most significant industrial transformations of our time.