$GRID, the First Trust Nasdaq Clean Edge Smart Grid Infrastructure Index Fund, received 4 mentions from 3 distinct FinTwit voices over the past 12 months, with the first mention appearing on March 1, 2026, and the most recent on June 21, 2026. The long research category dominated discussion of this ticker. @investmentguru_ was the most active voice, mentioning $GRID twice, while @aleabitoreddit and @itsmichaelluu each contributed one mention.