ETFs Slowly but Surely Replacing Mutual Funds in 401(k)s | ETF Trends

ETFs Slowly but Surely Replacing Mutual Funds in 401(k)s | ETF Trends: "The exchange traded fund (ETF) industry has long lusted after the prospect of being a standard component of 401(k) plans. While it’s making some serious headway, one provider in particular is leading the charge and having an impact."