Erik Voorhees, a prominent Bitcoin advocate and founder of ShapeShift, has repurchased Ethereum after selling a significant amount last year. Voorhees sold 11,616 ETH for $33.94 million at a price of $2,922 per ETH a year ago. Recently, he spent $20.38 million USDC to buy back 9,911 ETH at a price of $2,057 each, indicating a strategic move in his cryptocurrency portfolio.