US Small Caps Lead US Equity Factor Performance Year To Date By: TalkMarkets July 11, 2018 at 09:31 AM EDT Small-cap stocks have delivered the strongest returns so far in 2018 for key US equity factors, based on a set of proxy ETFs. Read More >> Related Stocks: S&P 500 Value Ishares ETF S&P Smallcap 600 Value Ishares ETF S&P Smallcap Ishares Core ETF SPDR S&P 500 ETF Trust