Just days since the SPDR S&P 500 ETF (SPY) celebrated its 30th birthday, investors may be looking around the booming world of ETFs to find the next billion-dollar idea or strategy. One way to scrutinize and identify the right ETF may be looking at advisor habits and the trends they’re looking at this year. For [...] The post Astronomy, or How to Identify ETF Rising Stars appeared first on ETF Trends .