Learn about AMLP with our data and independent analysis including price, star rating, asset allocation, capital gains, and dividends. Start a 14-day free trial to Morningstar Premium to unlock our Alerian MLP ETF is an exchange-traded fund incorporated in the USA. The ETF tracks the performance of the Alerian MLP Infrastructure Index. The ETF holds U.S. large and mid-cap energy stocks. Receive full access to our market insights, commentary, newsletters, breaking news alerts, and more. I agree to TheMaven's Terms and Policy. Sign Up Already have an account? Login here.