[Affected by BTC's short-term pullback, major long positions led by 'BTC OG Insider Whale' return underwater] BlockBeats reports that on January 12, according to Coinbob's popular address monitoring, the 'BTC OG Insider Whale' account has turned from profit to loss, with an overall unrealized loss of approximately $2 million. Among its holdings, only the SOL long position remains profitable, with an unrealized gain of about $5.04 million. The average entry price for this position is $130, with a scale of approximately $71.6 million. The total holdings of this address amount to about $795 million, making it still the largest long position holder of ETH and SOL on-chain. Simultaneous monitoring shows that the largest BTC long whale on-chain, 'Strategy Counterparty,' has also fallen into unrealized losses. This address established a long position at around $90,600 for BTC at approximately 4 a.m. today and has continued to increase its position. The current position size has grown to $310 million, making it the second-largest long whale among mainstream on-chain assets, following the 'BTC OG Insider Whale.' Meanwhile, the second-largest ETH long whale on-chain, 'CZ Counterparty,' has seen its total unrealized loss expand to $14.2 million. Its current ETH position size is approximately $170 million, with an average entry price of $3,190.