NEW YORK (TheStreet) -- Welcome to Don Dion's "ETF Winners and Losers." Be sure to stop by during the week to find out which ETFs are gaining or losing.
iShares MSCI New Zealand Investable Market Index Fund ( ENZL) -1.9% The New Zealand ETF came into today's trading session with three solid days of upward action under its belt. The rally, however, appears to have taken a breather with the fund struggling to power above its 50-day moving average. Investors should exercise caution when considering exposure to ENZL. The fund's index is noticeably top heavy. Its two largest holdings: Telecom Corp of New Zealand ( NZT) and Fletcher Building together comprise over one-third of the fund's total assets. All prices as of 2:14 PM EST Written by Don Dion in Williamstown, Mass.