Acadian Asset Management Inc.

We are a holding company that operates a systematic investment management business through our majority owned subsidiary, Acadian Asset Management LLC ( Acadian LLC ). With approximately $178 billion of assets under management as of December 31, 2025, Acadian LLC offers institutional investors across the globe access to a diversified array of systematic investment strategies designed to meet a range of risk and return objectives. The ownership structure of Acadian LLC provides incentives for growth and prudent business management across multiple generations of Acadian LLC partners, who retain meaningful levels of equity in their own business to preserve strong alignment of interests between us, Acadian LLC, their clients, and our stockholders. Our profit-sharing model enables us to participate directly in margin expansion as Acadian LLC grows. Acadian LLC comprises our Quant & Solutions reportable segment. Acadian LLC Acadian LLC, founded in 1986, is a leading systematic investment manager with approximately $178 billion in AUM as of December 31, 2025. Acadian LLC pursues a fundamentally grounded, data-rich, and highly structured approach to investing that seeks to identify and exploit systematic and structural inefficiencies in the markets. Acadian LLC applies a range of investment and risk considerations to a universe of 65,000-plus securities taken from over 150 global markets. Acadian LLC manages strategies in developed and developing markets. Notable product lines and capabilities include Emerging Equity, Non-U.S.