The S&P 500 Financial Index fell 2.2 percent on Tuesday, the most since May, compared with a 0.8 percent decline in the full index, the widest gap in five months.

Mark Yusko is building an actively managed ETF in partnership with Advisor Shares.

Northern Trust's FlexShares pioneered multifactor ETFs with the U.S. Market Tilt Index Fund in 2011. FlexShares' Shundrawn Thomas on the appeal of multifactor strategies, and the risks.

Who wins when gold rallies?

If you’re looking for action, it hasn’t been hard to come by in equities.

Bond-market industry groups aren’t waiting to see how it plays out.

There's a distinction between funds that select small-cap stocks and those that take size into account.