Launched on 12/13/2016, the Nuveen ESG Large-Cap Growth ETF (NULG) is a smart beta exchange traded fund offering broad exposure to the Style Box - Large Cap Growth category of the market.What Are Smart Beta ETFs?For a long time now, the ETF industry has been flooded with products based on market capitalization weighted indexes, which are designed to represent the broader market or a particular market segment.Investors who believe in market efficiency should consider market cap indexes, as they replicate mar ...