AlphaMaven AlphaMaven

Healthcare investor Catalio Capital, which counts KKR and Brevan Howard as backers, just hired a new partner

Reported by Businessinsider
Nov 26, 2025· 2 min read
Save Post LinkedIn Email
Key Takeaways
  • • Catalio Capital, a $2.3 billion healthcare-focused investment firm, hired Ajay Mantha as a partner to strengthen its public equities capabilities within its hedge fund operations.
  • • The firm's major institutional backers include KKR and Brevan Howard, with Brevan Howard having committed $200 million to Catalio's healthcare stock fund.
  • • Mantha brings experience from Zimmer and Bain, bringing specialized healthcare and life sciences expertise to the partnership.
  • • Catalio Capital operates across the full lifecycle of healthcare investing, spanning private equity, public markets, and credit instruments, positioning itself as a comprehensive healthcare-focused alternative investment platform.
  • • The hire signals continued institutional confidence in specialized healthcare investing as a distinct alternative asset class, with major macro-focused hedge funds and PE firms committing capital to sector-specific expertise.
Summary
Catalio Capital Management, a New York-based healthcare investment firm managing approximately $2.3 billion in assets, announced the hiring of Ajay Mantha as a new partner. Mantha, a Johns Hopkins alumnus, joins the firm from roles at Zimmer and Bain, bringing specialized experience in healthcare and biomedical technology sectors. The appointment strengthens Catalio's public equities investment capabilities within its hedge fund operations.

The firm operates with substantial institutional backing, counting KKR and Brevan Howard among its primary investors. Brevan Howard has made a significant $200 million capital commitment to Catalio's healthcare stock fund, underscoring confidence in the firm's investment thesis. KKR similarly agreed to invest in the platform, reflecting both firms' conviction in specialized healthcare investing as a differentiated strategy.

Catalio Capital's investment approach spans multiple asset classes and deal stages across healthcare, positioning it as a comprehensive platform covering private equity, public markets, and credit opportunities. The firm has assembled an advisory network of scientist-entrepreneurs serving as venture partners, combining operational healthcare expertise with institutional capital deployment. This structure allows the firm to evaluate investment opportunities across the full lifecycle of innovative healthcare companies and technologies.

The Mantha hire represents a strategic expansion of the firm's public markets capabilities, suggesting Catalio is deepening its commitment to equity market investments alongside its existing private and credit-focused operations. The timing reflects sustained institutional appetite for healthcare-specialized investment strategies despite broader market volatility.

Go deeper than the headline

Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.

Start your free 7-day trial

Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Businessinsider Healthcare investor Catalio Capital, which counts KKR and Brevan Howard as backers, just hired a new partner