“In January-June 2020: U.S.-based sustainable equity funds outperformed their traditional peers by a median of 3.9%. U.S.-based sustainable taxable bond funds outperformed their traditional peers by a median of 2.3%.”

[COMMENTARY] This is the first such data I’ve seen on green bond funds for the first half of 2020. It’s good to know that they too outperformed their benchmarks.
Morgan Stanley Sustainable Reality Report Reveals Sustainable Funds Outperformed Traditional Funds and Reduced Investment Risk Despite Global Pandemic, press release,Morgan Stanley Institute for Sustainable Investing, September 17, 2020, USA.