Sio Capital

Sio Capital Management, LLC operates as an SEC-registered investment advisor, specializing as a global equity market neutral healthcare hedge fund. The firm meticulously analyzes the expansive healthcare sector, deploying strategies across pharmaceuticals, medical devices, managed care, and biotechnology to generate investment returns. Their approach emphasizes a deep, exclusive focus on healthcare, providing a distinct advantage in a complex market.

The firm was founded in 2006 by Dr. Michael Castor, who also serves as its portfolio manager. Dr. Castor brought a strong background in healthcare analysis, having previously worked at Bernstein Investment Research and Management from 2001 to 2006. His insight stemmed from recognizing the opportunity to apply focused, specialized expertise to investment strategies within the healthcare domain, leading to the establishment of Sio Capital.

Sio Capital serves a clientele of investors seeking exposure to the healthcare market through a specialized, disciplined strategy. The company’s vision is to consistently deliver returns by leveraging its proprietary methodology, which systematically evaluates catalysts, valuation, market sentiment, and a comprehensive investment thesis. The firm continues to refine its expertise, navigating the evolving healthcare landscape to identify robust investment opportunities.