Alerian Small Cap MLP Index

The Alerian Small Cap MLP Index is a composite of small-cap energy Master Limited Partnerships (MLPs). The capitalization-weighted index, which represents approximately 10% of total market capitalization, is disseminated real-time on a price-return basis (AMSI) and on a total return-basis (AMSIX).


Index Characteristics

Index Symbol (Price Return)AMSI
Index Symbol (Total Return)AMSIX
Number of Constituents49
Market Capitalization$32 billion
RebalancingsQuarterly

Index Yield

Top 10 Constituents

ConstituentSectorTickerPriceYieldMarket Cap (M)Index Weight
NGL Energy Partners LPPipeline Transportation | PetroleumNGL$11.2513.9%$1,5905.2%
CVR Refining | Petroleum LPRefining | PetroleumCVRR$10.680.0%$1,5765.2%
Golar LNG Partners LPRegasificationGMLP$22.9510.1%$1,5894.9%
Teekay LNG Partners LPMarine Transportation | LNGTGP$18.053.1%$1,4374.5%
Hess Midstream Partners LPGathering + Processing | Natural GasHESM$21.205.7%$1,1573.6%
CONE Midstream Partners LPGathering + Processing | Natural GasCNNX$15.747.4%$1,0013.3%
American Midstream Partners LPGathering + Processing | Natural GasAMID$13.3012.4%$9893.3%
USA Compression Partners LPServices | MidstreamUSAC$16.8112.5%$1,0353.2%
Archrock Partners LPServices | MidstreamAPLP$13.438.5%$9343.0%
GasLog Partners LPMarine Transportation | LNGGLOP$23.238.8%$8982.8%

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: 10/13/17

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