Clean energy has rebounded in recent months, posting impressive returns across all sub-sectors in the industry. The top performing funds over four weeks as of August 24 include the SPDR S&P Kensho Clean Power ETF (CNRG), the ALPS Clean Energy ETF (ACES), and the First Trust NASDAQ Clean Edge Green Energy Index Fund (QCLN). CNRG, [...] The post These 3 Clean Energy ETFs Are Leading in 4-Week Returns appeared first on ETF Trends .