There are a number of individuals, organizations, and institutions that are major holders and proponents of Bitcoin. Some of the most notable include:

  1. Satoshi Nakamoto: The pseudonym used by the individual or group of individuals who created Bitcoin and authored the original Bitcoin whitepaper. Satoshi is believed to hold a large number of Bitcoins, and their identity remains unknown to this day.
  2. Early adopters: A number of early adopters of Bitcoin, such as the Winklevoss twins, are believed to hold significant amounts of the cryptocurrency. Many of these early adopters became advocates for Bitcoin and helped to spread awareness of the cryptocurrency in its early days.
  3. Bitcoin exchanges: Many Bitcoin exchanges, such as Coinbase and BitMEX, hold large amounts of Bitcoin in order to facilitate trading and enable users to buy and sell the cryptocurrency. These exchanges are also major proponents of Bitcoin, as it is the main asset they offer to users.
  4. Institutional investors: In recent years, there has been a trend of institutional investors, such as hedge funds and pension funds, buying into Bitcoin as a way to diversify their portfolio and potentially generate returns. These institutional investors are some of the biggest holders of Bitcoin, and their entry into the market has helped to increase the overall demand for the cryptocurrency.
  5. Miners: Bitcoin miners are individuals or organizations that use specialized computer hardware to solve complex mathematical problems in order to validate transactions on the Bitcoin network. Miners are rewarded with newly minted Bitcoins for their efforts, and as a result, many miners hold significant amounts of the cryptocurrency.
  6. Cryptocurrency enthusiasts: There is also a large community of cryptocurrency enthusiasts who are major holders and proponents of Bitcoin. These individuals may hold Bitcoin as a long-term investment, as a store of value, or as a means of exchange. They may also actively promote and advocate for the adoption of Bitcoin and other cryptocurrencies.

Overall, there is a diverse group of individuals, organizations, and institutions that are major holders and proponents of Bitcoin. These stakeholders have helped to shape the development of the cryptocurrency and its role in the global financial system, and their continued support is likely to be an important factor in the future success of Bitcoin and other cryptocurrencies.