ETFs: $2 tril industry everyone is talking about By: CNBC.com News January 23, 2015 at 17:04 PM EST Big changes are coming in 2015 for the industry that's growing exponentially. Expect mutual funds to jump into the fray, as well as hedge funds. Read More >> Related Stocks: BlackRock KKR & Company LP Pimco Active Bond TR ETF Societe Generale Spo ADR State Street Corp