ACWV, which allocates 50.5% of its weight to U.S. stocks, closed at an all-time high on Tuesday. The ETF is up 31% since its October 2011 debut.

The largest iShares “low vol” ETF is the $2.6 billion iShares MSCI USA Minimum Volatility ETF (NYSEArca: USMV). USMV touched an all-time high on Monday.


ETF Trends editorial team contributed to this post.