The largest long positions in Bitcoin (BTC) and Ethereum (ETH) have incurred a combined unrealized loss exceeding $13 million due to a market downturn, according to HyperInsight monitoring. Despite the losses, these positions have not been reduced. The BTC long position, held by "pension-usdt.eth," is valued at $63.6 million with a 3x leverage and an average entry price of $66,800, resulting in a floating loss of $3.17 million (15%). Meanwhile, "ETH Swing Master" holds a $129 million ETH long position with 15x leverage at an average price of $1,991, facing a floating loss of approximately $9.6 million (-110%).