[PR Newswire] - Alerian announced today that following the close of business on Tuesday, August 31, Vanguard Natural Resources LLC will be added to the Alerian MLP Index , replacing Williams Pipeline Partners LP in a special rebalancing.
Alerian, a leader in MLP-market intelligence, announced today the launch of the Alerian MLP ETF , the first Exchange-Traded Fund to access the Master Limited Partnership asset class.