The iShares Core Dividend Growth ETF (NYSEARCA:DGRO) and the Vanguard Dividend Appreciation ETF (NYSEARCA:VIG) look like siblings on any fund screener: both hunt large-cap U.S. companies with a history of raising dividends, both charge single-digit basis points, and both distribute quarterly. The real divergence sits in the fine print of their index rules, and that ... DGRO vs. VIG: Which Dividend-Growth ETF Compounds Your Income Faster?