HENNESSY ADVISORS Business Summary

Hennessy Advisors Inc. (HNNA) operates as a specialized investment management firm that generates revenue primarily through contractual investment advisory fees and shareholder service fees, both of which are calculated as a percentage of Assets Under Management (AUM). As of February 2026, the company manages approximately $4.3 billion in AUM across 17 distinct funds, including ETFs, traditional equity, multi-asset, and sector-specific products. The firm’s business model is characterized by a disciplined, buy-and-hold investment philosophy and a strategic focus on growth through the acquisition and integration of existing mutual fund families. Hennessy competes directly with other small-to-mid-cap asset managers such as Diamond Hill Investment Group, Pzena Investment Management, and boutique firms like Brown Advisory and Glenmede, positioning itself as a high-conviction, specialized manager that prioritizes long-term capital preservation and consistent dividend returns for its shareholders. The company was founded in 1989 by Neil J. Hennessy, who currently serves as Chairman and CEO, bringing over 45 years of financial industry experience from previous roles at Paine Webber and Hambrecht & Quist. He is supported by a long-tenured leadership team, including President and COO Teresa M. Nilsen, who has been with the firm since its inception, and CFO Kathryn R. Fahy. The executive team is noted for its high insider ownership, with Neil Hennessy holding a significant 27% stake in the company. Notable institutional investors include The Vanguard Group, Renaissance Technologies, and Aegis Financial Corp, while the Board of Directors features seasoned independent members such as Henry C. Hansel and Susan Weber Pomilia, ensuring robust corporate governance and alignment with shareholder interests.