H.I.G. WhiteHorse Launches $5.9 Billion Fund IV to Enhance Middle Market Lending

H.I.G. WhiteHorse Expands Presence in Middle Market Lending with New Fund

H.I.G. WhiteHorse, a direct lending subsidiary of H.I.G. Capital, has successfully closed its H.I.G. WhiteHorse Middle Market Lending Fund IV, accumulating $5.9 billion in assets as of August 13, 2025. This significant milestone reinforces the firm’s ongoing strategy of offering senior secured loans within the U.S. middle market, a sector they have continuously championed. With a track record of approximately $18 billion invested in direct lending transactions across more than 285 middle-market companies, H.I.G. WhiteHorse demonstrates a robust understanding of the unique dynamics and opportunities in this market.

Fund IV specifically focuses on providing senior secured loans to both sponsor and non-sponsor borrowers, targeting companies with earnings before interest, taxes, depreciation, and amortization (EBITDA) ranging from $30 million to $100 million. Co-founders Sami Mnaymneh and Tony Tamer highlight that H.I.G. WhiteHorse maintains a disciplined approach, positioning itself as a leader in middle-market finance. Their confidence in the firm’s distinct platform is underscored by the diverse deal flow it can generate, largely attributed to its dedicated team of 24 originators operating across 13 regional markets.

CEO Stuart Aronson emphasizes the promising opportunities ahead for H.I.G. WhiteHorse as it seeks to provide value-added financing solutions to companies in need of private debt options. The firm’s ability to attract a diverse group of limited partners, including public and private pension funds, sovereign wealth funds, and family offices from various regions, reflects its reputation for rigorous credit underwriting and downside protection. Jordan Peer Griffin, Executive Director and Head of Capital Formation at H.I.G., notes that Fund IV's appeal lies in its differentiated deal flow, which is designed to meet the evolving needs of the middle market.

In addition to its successful fundraising, H.I.G. WhiteHorse’s strategic focus positions it favorably in a competitive landscape. The firm's longstanding commitment to the middle market enables it to identify and capitalize on emerging trends, providing a strong foundation for future growth and investment opportunities.

As the middle market continues to evolve, H.I.G. WhiteHorse remains poised to leverage its expertise and deep industry relationships, ensuring it remains a vital player in the private debt sector. The firm’s accomplishments signal a robust future for both its investors and the companies it supports through innovative financing solutions.