Barry Silbert is the founder and chief executive officer of Digital Currency Group. The company aims to accelerate the development of the global financial system by building and supporting bitcoin and blockchain companies. Digital Currency Group has invested in more than 165 blockchain- and cryptocurrency-related companies.

The co-founder and CEO of business intelligence firm Microstrategy, Micheal Saylor, believes that cryptocurrency is the next biggest investment. Microstrategy increased its bitcoin holdings in December 2021, purchasing 1,434 bitcoins for about $84 million. The company holds a total of 122,478 bitcoins.

Cameron and Tyler Winklevoss are investors in several cryptocurrencies and blockchain-related businesses, most notably the privately-owned Gemini exchange. They are believed to be the first to reach billionaire status by investing in bitcoin, reportedly holding about 100,000 coins worth around $4.8 billion as of December 2021.

Elon Musk is the CEO and co-founder of Tesla (and other companies). Tesla engineers and builds electric vehicles and clean energy products. As an innovative company standing at the forefront of technology, it should be expected that it would own cryptocurrency—Tesla purchased $1.5 billion worth of bitcoin in 2021 to begin accepting it as a form of payment.

Michael Novogratz, a former hedge fund manager at Fortress Investment Group and partner at Goldman Sachs, is a frequent commentator on bitcoin price action. He is the founder, CEO, and chair of Galaxy Digital Holdings, a broker-dealer that offers a full range of blockchain-related asset services.