17 Best Sustainable Investment Funds Worth Looking at in 2026

10. VanEck Vectors Green Bond ETF - Fixed Income Sustainability

The VanEck Vectors Green Bond ETF represents the growing importance of sustainable fixed income investing, providing exposure to bonds issued to finance projects with environmental benefits such as renewable energy, energy efficiency, and clean transportation. This fund addresses the significant need for fixed income exposure in sustainable portfolios while supporting the financing of critical environmental projects worldwide. The green bond market has experienced explosive growth as governments, corporations, and supranational organizations seek to fund the transition to a low-carbon economy, and this fund provides investors with access to this rapidly expanding market. The fund's holdings include green bonds issued by governments funding renewable energy infrastructure, corporations financing energy efficiency improvements, and development banks supporting clean energy projects in emerging markets. In 2026, the fund has benefited from the continued growth of the green bond market and the increasing standardization of green bond frameworks that provide greater transparency and accountability for the use of proceeds. The fund's focus on bonds with clearly defined environmental benefits provides investors with the opportunity to generate income while directly supporting projects that address climate change and environmental degradation. With the green bond market expected to continue growing rapidly as the world seeks to finance the transition to a sustainable economy, this fund provides essential fixed income exposure for sustainable portfolios.