Key observations:

Bitcoin remains the most profitable cryptocurrency in history for early investors.

Among major altcoins, Ethereum, Binance Coin, and Solana are some of the strongest performers.

Meme coins like Shiba Inu and Dogecoin generated massive returns, but with much higher volatility.

Stablecoins such as Tether and USD Coin are not included because they are designed to stay close to $1.$BTC $