Portfolio of the big figures in the crypto world:

Vitalik Buterin, the founder of Ethereum, holds 80% ETH, 10% BTC, and the rest in other smaller altcoins.

CZ, the founder of Binance, relies entirely on his own coin BNB accounting for 98% of his portfolio.

Justin Sun, the founder of Tron, has a more diversified portfolio of just 30% TRX, with heavy exposure to ETH, BTC, stablecoins, and others.

Elon Musk says he owns DOGE, BTC, and ETH but it is unknown how much of each.