What is a solar company ETF? Solar Forums › Forums › Solar Energy › What is a solar company ETF? This topic has 0 replies, 1 voice, and was last updated 5 months, 1 week ago by John Mathew. Viewing 1 post (of 1 total) Author Posts August 10, 2025 at 5:51 pm #2892 John MathewKeymaster A Solar ETF (Exchange-Traded Fund) is a financial investment that includes multiple solar or renewable energy companies. Examples: Invesco Solar ETF (TAN). Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In