AB Holding’s principal source of income and cash flow is attributable to its investment in AB limited partnership interests.

AB provides diversified investment management, research and related services globally to a broad range of clients. Its principal services include:

•Institutional Services—servicing its institutional clients, including private and public pension plans, foundations and endowments, insurance companies, central banks and governments worldwide, and affiliates such as Equitable Holdings, Inc. ("EQH") and its subsidiaries, by means of separately managed accounts, sub-advisory relationships, structured products, collective investment trusts, mutual funds, hedge funds and other investment vehicles.

•Retail Services—servicing its retail clients, primarily by means of retail mutual funds sponsored by AB or an affiliated company, sub-advisory relationships with mutual funds sponsored by third parties, separately managed account programs sponsored by financial intermediaries worldwide and other investment vehicles.

•Private Wealth Management Services—servicing its private clients, including high-net-worth individuals and families, trusts and estates, charitable foundations, partnerships, private and family corporations, and other entities, by means of separately managed accounts, hedge funds, mutual funds and other investment vehicles.

AB also provides distribution, shareholder servicing, transfer agency services and administrative services to the mutual funds it sponsors.

AB’s high-quality, in-depth research is the foundation of its asset management and private wealth management businesses. AB’s research disciplines include economic, fundamental equity, fixed income and quantitative research. In addition, AB has expertise in multi-asset strategies, wealth management, environmental, social and corporate governance ("ESG"), and alternative investments.

•Actively managed equity strategies across global and regional universes, as well as capitalization ranges, concentration ranges and investment strategies, including value, growth and core equities;

•Actively managed traditional and unconstrained fixed income strategies, including taxable and tax-exempt strategies;

•Actively managed alternative investments, including fundamental and systematically-driven hedge funds, fund of hedge funds and direct assets (e.g., direct lending, real estate debt and private equity);

•Portfolios with Purpose, including Sustainable, Impact and Responsible+ (Climate-Conscious and ESG leaders) equity, fixed income and multi-asset strategies that address our clients' desire to invest their capital with a dedicated ESG focus, while pursuing strong investment returns;

•Multi-asset services and solutions, including dynamic asset allocation, customized target-date funds and target-risk funds; and

•Passively managed equity and fixed income strategies, including index, ESG index and enhanced index strategies.

(1)April 1, 2024 AB and Societe Generale, a leading European bank, completed their transaction to form a jointly owned equity research provider and cash equity trading partner for institutional investors. AB has deconsolidated the Bernstein Research Services business and contributed the business to the joint venture. For further discussion, see Note 24 Divestiture to AB's consolidated financial statements.

AllianceBernstein Corporation (an indirect wholly-owned subsidiary of EQH, “General Partner”) is the general partner of both AB Holding and AB. AllianceBernstein Corporation owns 100,000 general partnership units in AB Holding and a 1.0% general partnership interest in AB.

As of December 31, 2024, the ownership structure of AB, expressed as a percentage of general and limited partnership interests, was as follows: