Jonathan Guo

Yiheng Capital Management LP (Yiheng) is an independent, SEC-registered investment advisor and alternative asset management firm headquartered in San Francisco, California. The firm was founded by Jonathan Guo in 2020. Yiheng provides specialized discretionary advisory services to limited investment partnerships and an offshore investment fund. They invest on behalf of a select group of investors that include university endowments, family offices, private foundations, and pension plans in the US, Europe, Asia, and South America.

Yiheng Capital LLC is an independent alternative asset management firm headquartered in San Francisco, California. It was founded by Jonathan Guo in 2008. The firm provides specialized discretionary advisory services to private pooled investment vehicles which are offered to a select group of investors that include university endowments, family offices, private foundations, and pension plans in the US, Europe, Asia, and South America.

Brahman Capital Corp. is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. It was founded in 1989 by Mitchell A. Kuflik and Robert J. Sobel. The firm provides investment advice to long/short and long-only private investment funds.