The Small Cap Industrial ETF That Has Crushed the S&P 500 by 145 Points - 24/7 Wall St.[S&P 5006,942.60 +0.75%][Dow Jones49,471.00 +0.62%][Nasdaq 10025,290.80 +1.24%][Russell 20002,662.65 +0.42%][FTSE 10010,813.60 +0.93%][Nikkei 22559,625.30 +2.93%][Live Nasdaq Composite: Tech Tailwinds Boost Market Sentiment, Reclaiming Lost Ground][Investing]# The Small Cap Industrial ETF That Has Crushed the S&P 500 by 145 Points### Quick ReadFirst Trust RBA American Industrial Renaissance ETF (AIRR) returned 221.7% over ...