Alerian Natural Gas MLP Index

The Alerian Natural Gas MLP Index is a composite of natural gas infrastructure Master Limited Partnerships (MLPs). The equal-weighted index, whose constituents earn the majority of their cash flow from midstream activities involving natural gas and natural gas liquids (NGLs), is disseminated real-time on a price-return basis (ANGI) and end-of-day on a total-return basis (ANGIX).


Index Characteristics

Index Symbol (Price Return)ANGI
Index Symbol (Total Return)ANGIX
Number of Constituents16
Market Capitalization$233 billion
Adjusted Market Capitalization$112 billion
RebalancingsQuarterly, Special

Index Yield

Top 10 Constituents

ConstituentSectorTickerPriceYieldMarket Cap (M)Index Weight
Spectra Energy Partners LPPipeline Transportation | Natural GasSEP$34.638.7%$16,7927.4%
Boardwalk Pipeline Partners LPPipeline Transportation | Natural GasBWP$12.053.3%$3,0167.1%
TC PipeLines LPPipeline Transportation | Natural GasTCP$27.679.4%$1,9737.0%
Williams Partners LPGathering + Processing | Natural GasWPZ$41.935.9%$40,9096.5%
Energy Transfer Partners LPPipeline Transportation | Natural GasETP$19.4011.7%$22,6046.3%
Cheniere Energy Partners LPOther | LiquefactionCQP$36.576.0%$17,7006.3%
Antero Midstream Partners LPGathering + Processing | Natural GasAM$30.865.1%$5,7726.2%
Crestwood Equity Partners LPGathering + Processing | Natural GasCEQP$34.257.0%$2,6846.2%
Enterprise Products Partners LPPipeline Transportation | Natural GasEPD$28.636.0%$62,2036.2%
EQT Midstream Partners LPPipeline Transportation | Natural GasEQM$55.227.7%$4,7756.1%

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: 07/13/18

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