FAN is a global renewable energy ETF that specifically targets the wind industry. FAN saves roughly 60% of its weighting for pure-plays in the wind industry and allocates the remaining 40% to diversified sector companies involved in the industry. The top five pure-play companies are capped at 8% weight each, with a 4% cap for the remainder. All diversified sector companies have a 2% cap. It follows a wind energy mandate. The fund changed its name from First Trust ISE Global Wind Energy Index Fund to First Trust Global Wind Energy ETF on 12/14/2016. The underlying index methodology changed on 6/20/17, affecting the fund’s weighting and position limits. The index is reconstituted and rebalanced semi-annually.