Arthur Hayes

Family Office New York, United States ·Founded 2014

Overview

Arthur Hayes is an American entrepreneur and investor, best known as the co-founder and former CEO of BitMEX, a leading cryptocurrency derivatives exchange. After studying economics and finance at the Wharton School of Business, Hayes began his career as an equity derivatives trader at Deutsche Bank and Citigroup in Hong Kong. In 2014, he co-founded BitMEX, which rapidly became a dominant venue for Bitcoin derivatives, offering high leverage and sophisticated order types. At its peak, BitMEX reported daily volumes in the tens of billions of dollars equivalent, and its funding rate mechanism for perpetual swaps became a template for the broader industry. Following his departure from BitMEX in 2020 due to legal challenges, Hayes established the Maelstrom family office, focusing on investments in digital assets, private equity, and venture capital. His portfolio includes significant holdings in Ethereum and strategic positions in emerging blockchain projects such as Ethena (ENA), Lido (LDO), and Pendle (PENDLE). Additionally, Hayes has invested in a stem cell therapy company with clinics in Mexico and Bangkok, reflecting his interest in healthcare innovations. Hayes is also known for his macroeconomic commentary and has been an outspoken advocate for decentralized finance. Through his writings and investments, he continues to influence the digital asset ecosystem, emphasizing the potential of blockchain technology to reshape traditional financial systems.

Investment Focus

  • Focus on innovative blockchain projects
  • Interest in healthcare and technology sectors
  • Preference for early-stage investments with high growth potential

Portfolio Companies

BitMEXEthenaLidoPendleStem Cell Company

Reach Arthur Hayes directly

Verified work email, phone and LinkedIn for the full team — one spreadsheet, one payment, yours to keep.

Unlock full contacts →

Frequently asked questions about Arthur Hayes

What sectors does Arthur Hayes invest in?

Arthur Hayes invests in Technology, Healthcare, Real Estate, Finance, Cryptocurrency and Blockchain, and is based in New York, United States. Arthur Hayes is listed as a family office in the ConnectSafely investor database.

What stage does Arthur Hayes invest at?

Arthur Hayes backs companies at Seed, Early Stage, Growth, Late Stage, Pre-IPO and Buyout.

Which regions does Arthur Hayes invest in?

Arthur Hayes invests across United States, Hong Kong, Singapore, Mexico and Thailand.

What companies has Arthur Hayes invested in?

Arthur Hayes's portfolio includes BitMEX, Ethena, Lido, Pendle and Stem Cell Company.

Last updated · Source: ConnectSafely investor database