Michael Castor Email & Phone Number

Michael Castor

Portfolio Manager and Managing Director at Sio Capital Management LLC | New York, New York, United States

Michael Castor Socials
About Michael Castor

Michael Castor is a seasoned investment professional with a deep-rooted expertise in the healthcare sector, currently serving as the Portfolio Manager and Managing Director at Sio Capital Management LLC, a hedge fund he founded in 2006. Under his leadership, Sio Capital has carved out a niche as a healthcare-focused long/short equity global hedge fund, leveraging Michael's extensive background in financial analysis and equity research to navigate the complexities of the healthcare market.

Prior to establishing Sio Capital, Michael honed his analytical skills as a healthcare analyst at Bernstein Investment Research and Management, where he was responsible for comprehensive coverage across all sectors of healthcare on a global scale. This experience not only provided him with a robust understanding of the intricacies of healthcare investments but also equipped him with the ability to identify undervalued opportunities and manage risk effectively within his portfolio.

At Sio Capital, Michael has spearheaded key projects that involve rigorous financial modeling and valuation techniques, ensuring that the firm remains at the forefront of healthcare investment strategies. His adeptness in capital markets and hedge fund management has allowed him to develop innovative investment approaches that capitalize on emerging trends and shifts within the healthcare landscape. With a strong command of Bloomberg and other financial tools, Michael continues to drive the firm’s investment philosophy, focusing on delivering superior returns while maintaining a disciplined risk management framework. His commitment to excellence and strategic vision positions Sio Capital as a leader in the healthcare investment arena.

Michael Castor Work
1 experience icon

Portfolio Manager and Managing Director at Sio Capital Management LLC in March 2006 to Present

2 experience icon

Research Analyst at AllianceBernstein in January 2001 to January 2006

3 experience icon

Investment Banking, Analyst at JP Morgan in January 2000 to January 2001

Michael Castor Skills

Hedge Funds

Investments

Financial Analysis

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About Michael Castor's Current Company
Frequently Asked Questions about Michael Castor

What is Michael Castor email address?

Email Michael Castor at [email protected] and [email protected]. This email is the most updated Michael Castor email found in 2026.

What is Michael Castor phone number?

Michael Castor phone number is +12125796677 and +12126824630.

How to contact Michael Castor?

To contact Michael Castor send an email to [email protected] or [email protected]. If you want to call Michael Castor try calling on +12125796677 and +12126824630. (updated on October 30, 2024)

What company does Michael Castor work for?

Michael Castor works for Sio Capital Management LLC

What is Michael Castor's role at Sio Capital Management LLC?

Michael Castor is Portfolio Manager and Managing Director

What industry does Michael Castor work in?

Michael Castor works in the Investment Management industry.

Michael Castor Email Addresses

Email Michael Castor at [email protected] and [email protected]. This email is the most updated Michael Castor email found in 2026.

Michael Castor Phone Numbers

Michael Castor phone number is +12125796677 and +12126824630.
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