State Street Global Advisors, the Boston, Massachusetts-based second largest ETF provider globally, has launched two low volatility funds, the SPDR Russell 1000 Low Volatility ETF (LGLV) and the SPDR Russell 2000 Low Volatility ETF (SMLV), marking its entry into the low-volatility large-cap and small-cap US equity space. The funds track the low volatility versions of the widely followed Russell 1000 …