Skip to content

Alerian

A U.S. index provider specializing in master limited partnerships and energy infrastructure benchmarks.

Last updated August 24, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

Alerian is a United States-based financial index provider specializing in master limited partnerships (MLPs), energy infrastructure, and related market analytics. Its principal role is to design, maintain, and license transparent benchmarks that allow investors, asset managers, exchange-traded product issuers, and other market participants to evaluate the performance of MLPs and energy-infrastructure companies. The company was founded in 2004 by Gabriel Hammond, initially as an MLP asset manager. Its business evolved toward index construction and benchmark provision after Kenny Feng joined in 2005 and led the development of the Alerian MLP Index, commonly identified by the symbol AMZ. The index was described as the first real-time index for MLPs and became a widely used reference point for assessing the performance of the asset class. Alerian's index franchise subsequently expanded into a broader Alerian Index Series covering energy infrastructure and related segments. Alerian's benchmarks are used for several purposes. Institutional and professional investors use them for performance comparison, market analysis, and portfolio research. Financial product issuers license the indexes as the basis for exchange-traded funds, exchange-traded notes, separately managed accounts, structured products, and other investment vehicles. Index-linked products can provide exposure to MLPs and energy infrastructure while avoiding some of the administrative complexity associated with direct MLP ownership, including the use of Schedule K-1 tax reporting for many investors. The company has emphasized the separation of index administration from active portfolio management and investment banking. It does not earn revenue from underwriting or comparable investment-banking activities, and its index business is not based on actively managing MLP or energy-infrastructure securities for clients. This model supports its positioning as an objective benchmark administrator rather than as a portfolio manager. Methodology changes and constituent adjustments have been subject to review by an independent advisory board comprising industry executives, legal professionals, and senior financial-market specialists. Alerian moved its operations from New York City to Dallas in 2007. In March 2010, it separated its active asset-management operation into SteelPath Capital Management LLC, after which Kenny Feng became Alerian's president and chief executive officer. The index business remained focused on benchmarks and analytics rather than active asset management. By September 30, 2015, Alerian stated that exchange-traded products linked to its index series represented more than $13 billion in total assets, although this historical figure should not be treated as a current assets figure. In May 2022, Alerian was combined with ETF Trends, ETF Database, and S-Network Global Indexes to create VettaFi. This transaction placed Alerian within a broader financial information, indexing, and exchange-traded-product platform. Alerian is therefore best understood as a specialist index and analytics brand operating within VettaFi, with its historical identity closely associated with MLP and energy-infrastructure benchmarks.

History

Alerian was established in 2004 by Gabriel Hammond as an asset manager focused on master limited partnerships. The company shifted toward index development and benchmark administration after Kenny Feng joined in 2005. Feng led the creation and launch of the Alerian MLP Index, identified by the symbol AMZ. The index was presented as the first real-time index for MLPs and subsequently became a widely recognized benchmark for the MLP asset class. The development of AMZ gave Alerian a role beyond that of a conventional asset manager. Instead of primarily managing client portfolios, the company built a market-reference infrastructure that could be used by professional investors, researchers, and financial-product issuers. The Alerian Index Series became a foundation for performance measurement and for the construction of products linked to MLPs and energy infrastructure. In 2007, Alerian relocated from New York City to Dallas, Texas. In March 2010, it separated its active-management activities into SteelPath Capital Management LLC. Following that separation, Kenny Feng assumed the roles of president and chief executive officer of Alerian. The restructuring clarified the distinction between Alerian's index and analytics business and the separate active asset-management operation. Alerian licensed its indexes to third parties for use in exchange-traded funds, exchange-traded notes, separately managed accounts, structured products, and related investment vehicles. These products enabled investors to obtain exposure to MLPs and energy infrastructure through packaged securities rather than by directly holding individual MLP interests. This structure could also reduce administrative burdens associated with direct MLP ownership, including K-1 tax reporting for many investors. The company positioned its benchmark business as independent from underwriting and active portfolio management. Alerian stated that it did not receive underwriting or other investment-banking fees and did not actively manage MLP and energy-infrastructure securities for clients through the index business. Its governance model included an independent advisory board made up of energy-infrastructure executives, legal partners, and senior financial professionals. The board reviewed proposed methodology revisions and constituent changes with the aim of preserving objectivity and limiting conflicts in index administration. Alerian's indexes gained adoption among market professionals and exchange-traded-product sponsors. The company reported that, as of September 30, 2015, exchange-traded products linked to the Alerian Index Series had more than $13 billion in total assets. This figure reflects a historical point in time and does not establish Alerian's current assets or commercial scale. In May 2022, Alerian was combined with ETF Trends, ETF Database, and S-Network Global Indexes to form VettaFi. The combination brought together index provision, exchange-traded-fund research, financial publishing, and related market-data capabilities. Alerian's subsequent identity is consequently associated with VettaFi, while its historical specialization remains MLP and energy-infrastructure benchmarks. Publicly available reference material does not establish a current Alerian chief executive, standalone ownership structure, or separate operating footprint after the combination.

  • 2022

    Alerian becomes part of VettaFi

    [1]

    Alerian was combined with ETF Trends, ETF Database, and S-Network Global Indexes to create VettaFi.

  • 2015

    Linked exchange-traded products surpass $13 billion in reported assets

    [1]

    Alerian reported that exchange-traded products linked to its index series had more than $13 billion in total assets as of September 30.

  • 2010

    Active-management business is spun off

    [1]

    Alerian separated its active-management activities into SteelPath Capital Management LLC, and Kenny Feng became president and chief executive officer.

  • 2007

    Operations move from New York to Dallas

    [1]

    Alerian relocated its operations from New York City to Dallas, Texas.

  • 2005

    Kenny Feng joins and leads MLP index development

    [1]

    Kenny Feng joined Alerian and headed the creation and launch of the Alerian MLP Index, or AMZ.

  • 2004

    Alerian is founded

    [1]

    Gabriel Hammond founded Alerian as an asset manager focused on master limited partnerships.

Products and positioning

A specialist, transparent, and independently governed index and benchmark provider for MLPs and energy infrastructure.

  • MLP benchmark index · 2005

    Alerian MLP Index

    Alerian's flagship benchmark for master limited partnerships, identified by the symbol AMZ. Developed after Kenny Feng joined the company in 2005, it was described as the first real-time MLP index and became a widely used reference for analyzing relative performance across the asset class. The index can also serve as the basis for licensed investment products.

  • Energy infrastructure index family

    Alerian Index Series

    A family of benchmarks focused primarily on MLPs and energy infrastructure. Investors and market professionals use the series for performance measurement, comparative analysis, and portfolio research, while product issuers can license individual indexes for exchange-traded funds, exchange-traded notes, separately managed accounts, and structured products.

  • Market analytics

    Energy infrastructure analytics

    Analytical and benchmark-related information supporting evaluation of energy-infrastructure markets and securities. The offering complements Alerian's index business by helping professional users assess relative performance and understand the market segments represented by its indexes.

Brand decisions

  • 2022

    Combine with ETF Trends, ETF Database, and S-Network Global IndexesM&A

    Background

    Alerian's index and energy-infrastructure expertise was brought together with businesses focused on exchange-traded-fund information, financial publishing, and global indexes.

    Action taken

    The businesses were combined to create VettaFi.

    Aftermath

    Alerian became part of a broader platform serving index, investment-data, and exchange-traded-product markets.

  • 2010

    Separate active asset management from the index businessStrategy

    Background

    Alerian had begun as an MLP asset manager but increasingly centered its business on indexes, benchmarks, and analytics.

    Action taken

    The company spun off its active-management operation as SteelPath Capital Management LLC and retained its index-focused activities.

    Aftermath

    Kenny Feng became president and chief executive officer, while Alerian's positioning as an independent benchmark provider became clearer.

Sources1 sources

Cite this profile: Cite the canonical profile. /brand-wiki/alerian · Editorial policy · How profiles are compiled