Alerian Energy Infrastructure Index

Alerian Energy Infrastructure Index

The Alerian Energy Infrastructure Index is a composite of North American energy infrastructure companies. The capped, float-adjusted, capitalization-weighted index, whose constituents are engaged in midstream activities involving energy commodities, is disseminated real-time on a price-return basis (AMEI) and on a total-return basis (AMEIX).


Index Characteristics

Index Symbol (Price Return)AMEI
Index Symbol (Total Return)AMEIX
Number of Constituents33
Market Capitalization$501 billion
Adjusted Market Capitalization$382 billion
RebalancingsQuarterly, Special

Index Yield

Top 10 Constituents

ConstituentSectorTickerPriceYieldMarket Cap (M)Index Weight
The Williams Companies IncGathering + Processing | Natural GasWMB$28.692.8%$21,5425.1%
Energy Transfer Equity LPPipeline Transportation | Natural GasETE$18.906.0%$21,2825.1%
TransCanada CorpPipeline Transportation | Natural GasTRP.TO$61.823.7%$53,1795.1%
Magellan Midstream Partners LPPipeline Transportation | PetroleumMMP$76.464.4%$17,4165.1%
Kinder Morgan IncPipeline Transportation | Natural GasKMI$21.152.4%$47,2155.0%
Pembina Pipeline CorpPipeline Transportation | PetroleumPPL.TO$42.434.5%$16,7175.0%
Dominion Resources IncDistribution | Electricity + Natural GasD$78.263.6%$49,0495.0%
Enbridge IncPipeline Transportation | PetroleumENB.TO$54.683.9%$51,2905.0%
ONEOK IncGathering + Processing | Natural GasOKE$53.104.6%$11,1794.9%
Enterprise Products Partners LPPipeline Transportation | Natural GasEPD$27.076.0%$56,9614.9%

Sector Weightings

The accuracy and/or completeness of any Alerian index, any data included therein, or any data from which it is based is not guaranteed by Alerian, and it shall have no liability for any errors, omissions, or interruptions therein. Alerian makes no warranties, express or implied, as to results to be obtained from use of information provided by Alerian and used in this service, and Alerian expressly disclaims all warranties of suitability with respect thereto.

Last Updated: 03/17/17

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