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 midstream activities involving 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 Constituents | 15 |
| Market Capitalization | $220 billion |
| Adjusted Market Capitalization | $121 billion |
| Rebalancings | Quarterly |
Index Yield
Top 10 Constituents
| Constituents | Sector | Ticker | Price | Yield | Market Cap (M) | Index Weight |
|---|---|---|---|---|---|---|
| Energy Transfer LP | Pipeline Transportation | Natural Gas | ET | $10.72 | 6.5% | $28,899 | 10.8% |
| Plains All American Pipeline LP | Pipeline Transportation | Petroleum | PAA | $10.43 | 6.9% | $8,336 | 10.6% |
| Magellan Midstream Partners LP | Pipeline Transportation | Petroleum | MMP | $49.39 | 8.4% | $11,116 | 10.4% |
| MPLX LP | Pipeline Transportation | Petroleum | MPLX | $30.31 | 9.3% | $32,091 | 10.4% |
| Western Midstream Partners LP | Gathering & Processing | WES | $24.63 | 5.3% | $10,936 | 9.8% |
| Enterprise Products Partners LP | Pipeline Transportation | Natural Gas | EPD | $25.46 | 7.3% | $55,653 | 9.4% |
| EnLink Midstream LLC | Gathering & Processing | ENLC | $9.48 | 4.8% | $5,293 | 8.9% |
| DCP Midstream LP | Gathering & Processing | DCP | $33.22 | 4.7% | $6,921 | 7.7% |
| Cheniere Energy Partners LP | Liquefaction | CQP | $46.79 | 6.0% | $22,647 | 5.9% |
| Crestwood Equity Partners LP | Gathering & Processing | CEQP | $26.10 | 9.6% | $1,910 | 4.5% |
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. The Alerian MLP Infrastructure Index is the exclusive property of Alerian, which has contracted with Standard & Poors ("S&P") to maintain and calculate the Index. S&P shall have no liability for any errors or omissions in calculating the Index.
Last Updated: 11/25/22