Alerian MLP Infrastructure Index

Alerian MLP Infrastructure Index

The Alerian MLP Infrastructure Index is a composite of energy infrastructure Master Limited Partnerships (MLPs). The capped, float-adjusted, capitalization-weighted index, whose constituents earn the majority of their cash flow from the transportation, storage, and processing of energy commodities, is disseminated real-time on a price-return basis (AMZI) and on a total-return basis (AMZIX).

Index Characteristics

Index Symbol (Price Return)AMZI
Index Symbol (Total Return)AMZIX
Number of Companies24
Market Capitalization$241 billion
Adjusted Market Capitalization$165 billion

Index Yield

Top 10 Constituents

Company NameSectorTickerPriceYieldMarket Cap (M)Index Weight
Enterprise Products Partners LPNatural Gas TransportationEPD$28.625.2%$56,99510.6%
MarkWest Energy Partners LPGathering & ProcessingMWE$56.966.4%$11,3198.7%
Magellan Midstream Partners LPPetroleum TransportationMMP$71.944.0%$16,3617.9%
Energy Transfer Partners LPNatural Gas TransportationETP$49.568.2%$23,9697.9%
Plains All American Pipeline LPPetroleum TransportationPAA$35.517.7%$14,1066.5%
Williams Partners LPGathering & ProcessingWPZ$39.738.6%$23,8646.5%
Buckeye Partners LPPetroleum TransportationBPL$70.826.5%$9,0145.0%
Sunoco Logistics Partners LPPetroleum TransportationSXL$34.094.9%$8,3644.9%
ONEOK Partners LPNatural Gas TransportationOKS$32.379.8%$8,2724.6%
Enbridge Energy Partners LPPetroleum TransportationEEP$28.528.0%$11,3354.2%

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: 08/21/15

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