Investors may want to boost their exposure overseas.

"Home bias is about as bad as it's ever been in the United States. The average investor has far too much of their money sitting in the United States," ETF.com's Dave Nadig told CNBC's " ETF Edge " this week.

Nadig, the firm's president and director of research, delivered his concerns during a record week on Wall Street. The Dow , S&P 500 and Nasdaq gained another one percent this week. Meanwhile, the iShares MSCI Emerging Markets ETF gained almost 3%. As of Friday's close, the ETF closed at a 52-week high.

According to Nadig, going abroad may offer a better value.

"Getting out of the US. somehow, whether it's in a very specific fund or a very specific country, or just broad international expo

See Full Page