BlockBeats News, December 15. According to Coinbob Popular Address Monitor, in the past 1 hour, the ETH buy orders previously placed by the "BTC OG Insider Whale" (0xb31) have been almost entirely filled, with only a $3,030 order remaining for a $480,000 long position yet to be filled. The current total position size has expanded to $670 million, with an unrealized loss of $22 million. Its major long positions are as follows:5x ETH Long: Position size $556 million, average price $3,169, unrealized loss $16.8 million (-15%);5x BTC Long: Position size $88.57 million, average price $91,500, unrealized loss $2.93 million (-16%);20x SOL Long: Position size $32.52 million, average price $137, unrealized loss $1.88 million (-115%);According to monitoring, on the night of December 7 to the morning of the 8th, the address successively transferred $70 million from a Binance wallet to Hyperliquid, then opened a 5x leveraged ETH long position with an average price of $3,048. On the 10th, it transferred another $50 million and added to the ETH long position, and on the 12th, it once again transferred $110 million and placed large ETH buy orders in the $3,030 to $3,150 range, with a total size of approximately $92.7 million.The "BTC OG Insider Whale" is an OG address that once held over 50,000 BTC in silence for 8 years, later gradually shifting some BTC to ETH. Its actions have been highly synchronized with Trump's remarks and U.S. policy trends. A few hours before the "10.11" major drop, it laid out a $500 million BTC short position, earning nearly $100 million in profit, attracting market attention. BitForex CEO Garrett Jin stated that this address is associated with some of their clients.