Pop quiz: What percentage of long-term stock market returns are thanks to the humble dividend? Five? 10? 20?
Try 90 percent, according to money managers BlackRock Inc.
That may explain a curious phenomenon happening with exchange-traded funds (ETFs) that focus on dividends. Conventional wisdom holds that in a rising interest rate environment, investors usually shed dividend stocks as they look toward fixed income instead.
But over the past year, money has continued to be sucked up by prominent ETFs like Vanguard High Dividend Yield ($2.7 billion) and Schwab U.S. Dividend Equity ($1.35 billion), according to data provided by Chicago-based research shop Morningstar.
If you are a die-hard income lover, here is some free advice: Not all dividend ETFs are created equal.
"The biggest thing is to look for funds that balance quality with yield," said Adam McCullough, a passive strategies analyst at Morningstar.
"You want to make sure that dividend payment is sustainable and supported by earnings going forward."
That is because, in some cases, a juicy dividend can be a clever trap. Sometimes, the stocks with the highest yields are in real financial trouble. A tanking share price will push a yield higher, or companies will offer sky-high dividends to lure investors and patch over financials that are in mortal danger.